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Station 21415 (LLNR 984.85) - ATTU - 175 NM South of Attu, AK

Owned and maintained by National Data Buoy Center
2.6-meter discus buoy
DART II payload
50.167 N 171.915 E (50°10'0" N 171°54'54" E)

Site elevation: sea level
Water depth: 4855 m

Important Notice to Mariners

Meteorological Observations from Nearby Stations and Ships

DART Program Description

U.S. Tsunami Warning Centers

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Stations with recent data

Stations with no data in last 8 hours
(24 hours for tsunami stations)

Disclaimer

Plot of Water Column Height Data for Station 21415

Data Access

Water Column Heights:
04/21/2018 00:00:00 to 04/25/2018 23:59:59

The data are recorded in pounds per square inch absolute (PSIA), but are displayed in meters of water after applying a constant 670.0 mm of water/PSIA conversion factor.

#YY  MM DD hh mm ss T   HEIGHT
#yr  mo dy hr mn  s -      m
2018 04 25 06 00 00 1 4798.345
2018 04 25 05 45 00 1 4798.327
2018 04 25 05 30 00 1 4798.313
2018 04 25 05 15 00 1 4798.302
2018 04 25 05 00 00 1 4798.297
2018 04 25 04 45 00 1 4798.294
2018 04 25 04 30 00 1 4798.295
2018 04 25 04 15 00 1 4798.303
2018 04 25 04 00 00 1 4798.316
2018 04 25 03 45 00 1 4798.329
2018 04 25 03 30 00 1 4798.348
2018 04 25 03 15 00 1 4798.370
2018 04 25 03 00 00 1 4798.398
2018 04 25 02 45 00 1 4798.429
2018 04 25 02 30 00 1 4798.465
2018 04 25 02 15 00 1 4798.498
2018 04 25 02 00 00 1 4798.535
2018 04 25 01 45 00 1 4798.574
2018 04 25 01 30 00 1 4798.611
2018 04 25 01 15 00 1 4798.650
2018 04 25 01 00 00 1 4798.689
2018 04 25 00 45 00 1 4798.729
2018 04 25 00 30 00 1 4798.770
2018 04 25 00 15 00 1 4798.807
2018 04 25 00 00 00 1 4798.847
2018 04 24 23 45 00 1 4798.884
2018 04 24 23 30 00 1 4798.917
2018 04 24 23 15 00 1 4798.949
2018 04 24 23 00 00 1 4798.977
2018 04 24 22 45 00 1 4799.004
2018 04 24 22 30 00 1 4799.026
2018 04 24 22 15 00 1 4799.047
2018 04 24 22 00 00 1 4799.063
2018 04 24 21 45 00 1 4799.075
2018 04 24 21 30 00 1 4799.083
2018 04 24 21 15 00 1 4799.087
2018 04 24 21 00 00 1 4799.092
2018 04 24 20 45 00 1 4799.092
2018 04 24 20 30 00 1 4799.088
2018 04 24 20 15 00 1 4799.080
2018 04 24 20 00 00 1 4799.072
2018 04 24 19 45 00 1 4799.064
2018 04 24 19 30 00 1 4799.054
2018 04 24 19 15 00 1 4799.043
2018 04 24 19 00 00 1 4799.031
2018 04 24 18 45 00 1 4799.019
2018 04 24 18 30 00 1 4799.005
2018 04 24 18 15 00 1 4798.990
2018 04 24 18 00 00 1 4798.978
2018 04 24 17 45 00 1 4798.964
2018 04 24 17 30 00 1 4798.953
2018 04 24 17 15 00 1 4798.944
2018 04 24 17 00 00 1 4798.935
2018 04 24 16 45 00 1 4798.931
2018 04 24 16 30 00 1 4798.931
2018 04 24 16 15 00 1 4798.932
2018 04 24 16 00 00 1 4798.933
2018 04 24 15 45 00 1 4798.937
2018 04 24 15 30 00 1 4798.940
2018 04 24 15 15 00 1 4798.947
2018 04 24 15 00 00 1 4798.955
2018 04 24 14 45 00 1 4798.965
2018 04 24 14 30 00 1 4798.974
2018 04 24 14 15 00 1 4798.984
2018 04 24 14 00 00 1 4798.994
2018 04 24 13 45 00 1 4799.004
2018 04 24 13 30 00 1 4799.014
2018 04 24 13 15 00 1 4799.024
2018 04 24 13 00 00 1 4799.034
2018 04 24 12 45 00 1 4799.040
2018 04 24 12 30 00 1 4799.045
2018 04 24 12 15 00 1 4799.047
2018 04 24 12 00 00 1 4799.046
2018 04 24 11 45 00 1 4799.044
2018 04 24 11 30 00 1 4799.041
2018 04 24 11 15 00 1 4799.031
2018 04 24 11 00 00 1 4799.021
2018 04 24 10 45 00 1 4799.008
2018 04 24 10 30 00 1 4798.993
2018 04 24 10 15 00 1 4798.974
2018 04 24 10 00 00 1 4798.949
2018 04 24 09 45 00 1 4798.923
2018 04 24 09 30 00 1 4798.891
2018 04 24 09 15 00 1 4798.859
2018 04 24 09 00 00 1 4798.824
2018 04 24 08 45 00 1 4798.787
2018 04 24 08 30 00 1 4798.746
2018 04 24 08 15 00 1 4798.704
2018 04 24 08 00 00 1 4798.662
2018 04 24 07 45 00 1 4798.616
2018 04 24 07 30 00 1 4798.570
2018 04 24 07 15 00 1 4798.524
2018 04 24 07 00 00 1 4798.481
2018 04 24 06 45 00 1 4798.439
2018 04 24 06 30 00 1 4798.398
2018 04 24 06 15 00 1 4798.358
2018 04 24 06 00 00 1 4798.321
2018 04 24 05 45 00 1 4798.287
2018 04 24 05 30 00 1 4798.256
2018 04 24 05 15 00 1 4798.228
2018 04 24 05 00 00 1 4798.204
2018 04 24 04 45 00 1 4798.184
2018 04 24 04 30 00 1 4798.170
2018 04 24 04 15 00 1 4798.161
2018 04 24 04 00 00 1 4798.155
2018 04 24 03 45 00 1 4798.153
2018 04 24 03 30 00 1 4798.158
2018 04 24 03 15 00 1 4798.169
2018 04 24 03 00 00 1 4798.181
2018 04 24 02 45 00 1 4798.199
2018 04 24 02 30 00 1 4798.224
2018 04 24 02 15 00 1 4798.254
2018 04 24 02 00 00 1 4798.288
2018 04 24 01 45 00 1 4798.324
2018 04 24 01 30 00 1 4798.361
2018 04 24 01 15 00 1 4798.403
2018 04 24 01 00 00 1 4798.447
2018 04 24 00 45 00 1 4798.492
2018 04 24 00 30 00 1 4798.539
2018 04 24 00 15 00 1 4798.587
2018 04 24 00 00 00 1 4798.637
2018 04 23 23 45 00 1 4798.688
2018 04 23 23 30 00 1 4798.734
2018 04 23 23 15 00 1 4798.781
2018 04 23 23 00 00 1 4798.825
2018 04 23 22 45 00 1 4798.868
2018 04 23 22 30 00 1 4798.908
2018 04 23 22 15 00 1 4798.945
2018 04 23 22 00 00 1 4798.980
2018 04 23 21 45 00 1 4799.009
2018 04 23 21 30 00 1 4799.039
2018 04 23 21 15 00 1 4799.060
2018 04 23 21 00 00 1 4799.078
2018 04 23 20 45 00 1 4799.095
2018 04 23 20 30 00 1 4799.109
2018 04 23 20 15 00 1 4799.118
2018 04 23 20 00 00 1 4799.125
2018 04 23 19 45 00 1 4799.130
2018 04 23 19 30 00 1 4799.127
2018 04 23 19 15 00 1 4799.124
2018 04 23 19 00 00 1 4799.119
2018 04 23 18 45 00 1 4799.109
2018 04 23 18 30 00 1 4799.100
2018 04 23 18 15 00 1 4799.090
2018 04 23 18 00 00 1 4799.077
2018 04 23 17 45 00 1 4799.065
2018 04 23 17 30 00 1 4799.052
2018 04 23 17 15 00 1 4799.039
2018 04 23 17 00 00 1 4799.029
2018 04 23 16 45 00 1 4799.017
2018 04 23 16 30 00 1 4799.007
2018 04 23 16 15 00 1 4798.997
2018 04 23 16 00 00 1 4798.992
2018 04 23 15 45 00 1 4798.986
2018 04 23 15 30 00 1 4798.981
2018 04 23 15 15 00 1 4798.979
2018 04 23 15 00 00 1 4798.979
2018 04 23 14 45 00 1 4798.981
2018 04 23 14 30 00 1 4798.985
2018 04 23 14 15 00 1 4798.989
2018 04 23 14 00 00 1 4798.994
2018 04 23 13 45 00 1 4799.000
2018 04 23 13 30 00 1 4799.008
2018 04 23 13 15 00 1 4799.017
2018 04 23 13 00 00 1 4799.027
2018 04 23 12 45 00 1 4799.034
2018 04 23 12 30 00 1 4799.040
2018 04 23 12 15 00 1 4799.047
2018 04 23 12 00 00 1 4799.051
2018 04 23 11 45 00 1 4799.055
2018 04 23 11 30 00 1 4799.058
2018 04 23 11 15 00 1 4799.059
2018 04 23 11 00 00 1 4799.057
2018 04 23 10 45 00 1 4799.053
2018 04 23 10 30 00 1 4799.043
2018 04 23 10 15 00 1 4799.033
2018 04 23 10 00 00 1 4799.018
2018 04 23 09 45 00 1 4798.998
2018 04 23 09 30 00 1 4798.979
2018 04 23 09 15 00 1 4798.953
2018 04 23 09 00 00 1 4798.926
2018 04 23 08 45 00 1 4798.895
2018 04 23 08 30 00 1 4798.860
2018 04 23 08 15 00 1 4798.818
2018 04 23 08 00 00 1 4798.778
2018 04 23 07 45 00 1 4798.736
2018 04 23 07 30 00 1 4798.687
2018 04 23 07 15 00 1 4798.639
2018 04 23 07 00 00 1 4798.591
2018 04 23 06 45 00 1 4798.541
2018 04 23 06 30 00 1 4798.492
2018 04 23 06 15 00 1 4798.443
2018 04 23 06 00 00 1 4798.394
2018 04 23 05 45 00 1 4798.346
2018 04 23 05 30 00 1 4798.303
2018 04 23 05 15 00 1 4798.260
2018 04 23 05 00 00 1 4798.219
2018 04 23 04 45 00 1 4798.184
2018 04 23 04 30 00 1 4798.151
2018 04 23 04 15 00 1 4798.122
2018 04 23 04 00 00 1 4798.101
2018 04 23 03 45 00 1 4798.079
2018 04 23 03 30 00 1 4798.067
2018 04 23 03 15 00 1 4798.054
2018 04 23 03 00 00 1 4798.051
2018 04 23 02 45 00 1 4798.052
2018 04 23 02 30 00 1 4798.063
2018 04 23 02 15 00 1 4798.077
2018 04 23 02 00 00 1 4798.096
2018 04 23 01 45 00 1 4798.120
2018 04 23 01 30 00 1 4798.149
2018 04 23 01 15 00 1 4798.182
2018 04 23 01 00 00 1 4798.218
2018 04 23 00 45 00 1 4798.260
2018 04 23 00 30 00 1 4798.306
2018 04 23 00 15 00 1 4798.353
2018 04 23 00 00 00 1 4798.405
2018 04 22 23 45 00 1 4798.458
2018 04 22 23 30 00 1 4798.514
2018 04 22 23 15 00 1 4798.568
2018 04 22 23 00 00 1 4798.623
2018 04 22 22 45 00 1 4798.676
2018 04 22 22 30 00 1 4798.728
2018 04 22 22 15 00 1 4798.781
2018 04 22 22 00 00 1 4798.831
2018 04 22 21 45 00 1 4798.879
2018 04 22 21 30 00 1 4798.925
2018 04 22 21 15 00 1 4798.967
2018 04 22 21 00 00 1 4799.007
2018 04 22 20 45 00 1 4799.043
2018 04 22 20 30 00 1 4799.076
2018 04 22 20 15 00 1 4799.101
2018 04 22 20 00 00 1 4799.125
2018 04 22 19 45 00 1 4799.143
2018 04 22 19 30 00 1 4799.158
2018 04 22 19 15 00 1 4799.170
2018 04 22 19 00 00 1 4799.180
2018 04 22 18 45 00 1 4799.184
2018 04 22 18 30 00 1 4799.183
2018 04 22 18 15 00 1 4799.180
2018 04 22 18 00 00 1 4799.171
2018 04 22 17 45 00 1 4799.163
2018 04 22 17 30 00 1 4799.152
2018 04 22 17 15 00 1 4799.141
2018 04 22 17 00 00 1 4799.129
2018 04 22 16 45 00 1 4799.120
2018 04 22 16 30 00 1 4799.107
2018 04 22 16 15 00 1 4799.096
2018 04 22 16 00 00 1 4799.083
2018 04 22 15 45 00 1 4799.072
2018 04 22 15 30 00 1 4799.065
2018 04 22 15 15 00 1 4799.057
2018 04 22 15 00 00 1 4799.050
2018 04 22 14 45 00 1 4799.045
2018 04 22 14 30 00 1 4799.040
2018 04 22 14 15 00 1 4799.038
2018 04 22 14 00 00 1 4799.038
2018 04 22 13 45 00 1 4799.039
2018 04 22 13 30 00 1 4799.043
2018 04 22 13 15 00 1 4799.047
2018 04 22 13 00 00 1 4799.052
2018 04 22 12 45 00 1 4799.058
2018 04 22 12 30 00 1 4799.063
2018 04 22 12 15 00 1 4799.070
2018 04 22 12 00 00 1 4799.078
2018 04 22 11 45 00 1 4799.082
2018 04 22 11 30 00 1 4799.088
2018 04 22 11 15 00 1 4799.093
2018 04 22 11 00 00 1 4799.098
2018 04 22 10 45 00 1 4799.100
2018 04 22 10 30 00 1 4799.101
2018 04 22 10 15 00 1 4799.101
2018 04 22 10 00 00 1 4799.097
2018 04 22 09 45 00 1 4799.089
2018 04 22 09 30 00 1 4799.078
2018 04 22 09 15 00 1 4799.062
2018 04 22 09 00 00 1 4799.043
2018 04 22 08 45 00 1 4799.018
2018 04 22 08 30 00 1 4798.990
2018 04 22 08 15 00 1 4798.959
2018 04 22 08 00 00 1 4798.924
2018 04 22 07 45 00 1 4798.886
2018 04 22 07 30 00 1 4798.844
2018 04 22 07 15 00 1 4798.800
2018 04 22 07 00 00 1 4798.754
2018 04 22 06 45 00 1 4798.704
2018 04 22 06 30 00 1 4798.655
2018 04 22 06 15 00 1 4798.602
2018 04 22 06 00 00 1 4798.552
2018 04 22 05 45 00 1 4798.502
2018 04 22 05 30 00 1 4798.448
2018 04 22 05 15 00 1 4798.400
2018 04 22 05 00 00 1 4798.349
2018 04 22 04 45 00 1 4798.302
2018 04 22 04 30 00 1 4798.257
2018 04 22 04 15 00 1 4798.216
2018 04 22 04 00 00 1 4798.177
2018 04 22 03 45 00 1 4798.143
2018 04 22 03 30 00 1 4798.113
2018 04 22 03 15 00 1 4798.084
2018 04 22 03 00 00 1 4798.060
2018 04 22 02 45 00 1 4798.044
2018 04 22 02 30 00 1 4798.031
2018 04 22 02 15 00 1 4798.027
2018 04 22 02 00 00 1 4798.027
2018 04 22 01 45 00 1 4798.031
2018 04 22 01 30 00 1 4798.041
2018 04 22 01 15 00 1 4798.056
2018 04 22 01 00 00 1 4798.077
2018 04 22 00 45 00 1 4798.107
2018 04 22 00 30 00 1 4798.140
2018 04 22 00 15 00 1 4798.182
2018 04 22 00 00 00 1 4798.225
2018 04 21 23 45 00 1 4798.271
2018 04 21 23 30 00 1 4798.322
2018 04 21 23 15 00 1 4798.372
2018 04 21 23 00 00 1 4798.424
2018 04 21 22 45 00 1 4798.482
2018 04 21 22 30 00 1 4798.542
2018 04 21 22 15 00 1 4798.603
2018 04 21 22 00 00 1 4798.662
2018 04 21 21 45 00 1 4798.719
2018 04 21 21 30 00 1 4798.774
2018 04 21 21 15 00 1 4798.825
2018 04 21 21 00 00 1 4798.876
2018 04 21 20 45 00 1 4798.923
2018 04 21 20 30 00 1 4798.968
2018 04 21 20 15 00 1 4799.010
2018 04 21 20 00 00 1 4799.049
2018 04 21 19 45 00 1 4799.081
2018 04 21 19 30 00 1 4799.110
2018 04 21 19 15 00 1 4799.134
2018 04 21 19 00 00 1 4799.156
2018 04 21 18 45 00 1 4799.174
2018 04 21 18 30 00 1 4799.191
2018 04 21 18 15 00 1 4799.202
2018 04 21 18 00 00 1 4799.206
2018 04 21 17 45 00 1 4799.211
2018 04 21 17 30 00 1 4799.207
2018 04 21 17 15 00 1 4799.204
2018 04 21 17 00 00 1 4799.201
2018 04 21 16 45 00 1 4799.192
2018 04 21 16 30 00 1 4799.185
2018 04 21 16 15 00 1 4799.174
2018 04 21 16 00 00 1 4799.163
2018 04 21 15 45 00 1 4799.150
2018 04 21 15 30 00 1 4799.136
2018 04 21 15 15 00 1 4799.122
2018 04 21 15 00 00 1 4799.111
2018 04 21 14 45 00 1 4799.100
2018 04 21 14 30 00 1 4799.089
2018 04 21 14 15 00 1 4799.081
2018 04 21 14 00 00 1 4799.072
2018 04 21 13 45 00 1 4799.070
2018 04 21 13 30 00 1 4799.067
2018 04 21 13 15 00 1 4799.066
2018 04 21 13 00 00 1 4799.065
2018 04 21 12 45 00 1 4799.066
2018 04 21 12 30 00 1 4799.070
2018 04 21 12 15 00 1 4799.072
2018 04 21 12 00 00 1 4799.076
2018 04 21 11 45 00 1 4799.081
2018 04 21 11 30 00 1 4799.086
2018 04 21 11 15 00 1 4799.087
2018 04 21 11 00 00 1 4799.095
2018 04 21 10 45 00 1 4799.099
2018 04 21 10 30 00 1 4799.106
2018 04 21 10 15 00 1 4799.111
2018 04 21 10 00 00 1 4799.113
2018 04 21 09 45 00 1 4799.113
2018 04 21 09 30 00 1 4799.111
2018 04 21 09 15 00 1 4799.107
2018 04 21 09 00 00 1 4799.098
2018 04 21 08 45 00 1 4799.086
2018 04 21 08 30 00 1 4799.069
2018 04 21 08 15 00 1 4799.048
2018 04 21 08 00 00 1 4799.026
2018 04 21 07 45 00 1 4798.998
2018 04 21 07 30 00 1 4798.967
2018 04 21 07 15 00 1 4798.930
2018 04 21 07 00 00 1 4798.891
2018 04 21 06 45 00 1 4798.851
2018 04 21 06 30 00 1 4798.808
2018 04 21 06 15 00 1 4798.763
2018 04 21 06 00 00 1 4798.715
2018 04 21 05 45 00 1 4798.664
2018 04 21 05 30 00 1 4798.613
2018 04 21 05 15 00 1 4798.561
2018 04 21 05 00 00 1 4798.506
2018 04 21 04 45 00 1 4798.455
2018 04 21 04 30 00 1 4798.404
2018 04 21 04 15 00 1 4798.353
2018 04 21 04 00 00 1 4798.307
2018 04 21 03 45 00 1 4798.259
2018 04 21 03 30 00 1 4798.215
2018 04 21 03 15 00 1 4798.174
2018 04 21 03 00 00 1 4798.136
2018 04 21 02 45 00 1 4798.104
2018 04 21 02 30 00 1 4798.076
2018 04 21 02 15 00 1 4798.052
2018 04 21 02 00 00 1 4798.032
2018 04 21 01 45 00 1 4798.019
2018 04 21 01 30 00 1 4798.010
2018 04 21 01 15 00 1 4798.009
2018 04 21 01 00 00 1 4798.014
2018 04 21 00 45 00 1 4798.024
2018 04 21 00 30 00 1 4798.039
2018 04 21 00 15 00 1 4798.061
2018 04 21 00 00 00 1 4798.089

T = Measurement Type;
where 1 = 15-minute measurement; 2 = 1-minute measurement; 3 = 15-second measurement

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly maintenance report also provides valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.