EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seldovia, AK : 06/06/2026 01:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/04 06Z,   0.10,   6.40,   6.20,  99.90,  -0.30,
06/04 07Z,   0.00,   4.98,   4.82,  99.90,  -0.16,  (min)
06/04 08Z,   0.00,   5.39,   5.28,  99.90,  -0.11,
06/04 09Z,   0.00,   7.45,   7.38,  99.90,  -0.07,
06/04 10Z,  -0.10,  10.36,  10.22,  99.90,  -0.04,
06/04 11Z,  -0.20,  13.31,  13.10,  99.90,  -0.01,
06/04 12Z,   0.00,  15.63,  15.43,  99.90,  -0.20,
06/04 13Z,   0.00,  16.66,  16.48,  99.90,  -0.18,  (max)
06/04 14Z,   0.00,  15.99,  15.66,  99.90,  -0.33,
06/04 15Z,  -0.10,  13.66,  13.19,  99.90,  -0.37,
06/04 16Z,  -0.20,  10.12,   9.89,  99.90,  -0.03,
06/04 17Z,  -0.30,   6.15,   6.19,  99.90,   0.34,
06/04 18Z,  -0.10,   2.58,   2.49,  99.90,   0.01,
06/04 19Z,  -0.10,   0.21,   0.16,  99.90,   0.05,
06/04 20Z,  -0.10,  -0.35,  -0.31,  99.90,   0.14,  (min)
06/04 21Z,  -0.10,   1.04,   0.98,  99.90,   0.04,
06/04 22Z,  -0.10,   3.79,   3.54,  99.90,  -0.15,
06/04 23Z,  -0.20,   7.17,   6.97,  99.90,   0.00,
06/05 00Z,   0.00,  10.57,  10.60,  99.90,   0.03,
06/05 01Z,  -0.10,  13.38,  13.41,  99.90,   0.13,
06/05 02Z,  -0.20,  14.94,  14.76,  99.90,   0.02,  (max)
06/05 03Z,  -0.30,  14.93,  14.71,  99.90,   0.08,
06/05 04Z,  -0.30,  13.43,  13.19,  99.90,   0.06,
06/05 05Z,  -0.30,  10.94,  10.69,  99.90,   0.05,
06/05 06Z,  -0.20,   8.24,   8.00,  99.90,  -0.04,
06/05 07Z,  -0.20,   6.13,   5.88,  99.90,  -0.05,
06/05 08Z,  -0.20,   5.31,   5.11,  99.90,  -0.00,  (min)
06/05 09Z,  -0.20,   6.18,   6.09,  99.90,   0.11,
06/05 10Z,  -0.20,   8.36,   8.29,  99.90,   0.13,
06/05 11Z,  -0.20,  11.05,  10.96,  99.90,   0.11,
06/05 12Z,  -0.20,  13.56,  13.46,  99.90,   0.10,
06/05 13Z,  -0.20,  15.32,  15.25,  99.90,   0.13,
06/05 14Z,  -0.20,  15.79,  15.73,  99.90,   0.14,  (max)
06/05 15Z,  -0.30,  14.66,  14.43,  99.90,   0.07,
06/05 16Z,  -0.30,  12.10,  11.81,  99.90,   0.01,
06/05 17Z,  -0.30,   8.65,   8.64,  99.90,   0.29,
06/05 18Z,  -0.20,   5.09,   5.28,  99.90,   0.39,
06/05 19Z,  -0.20,   2.18,   2.29,  99.90,   0.31,
06/05 20Z,  -0.10,   0.57,   0.69,  99.90,   0.22,  (min)
06/05 21Z,  -0.10,   0.69,   0.88,  99.90,   0.29,
06/05 22Z,  -0.10,   2.47,   2.52,  99.90,   0.15,
06/05 23Z,   0.00,   5.28,   5.23,  99.90,  -0.05,
06/06 00Z,   0.00,   8.43,   8.52,  99.90,   0.09,
06/06 01Z,   0.00,  11.42,  11.77,  99.90,   0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/06 02Z,   0.00,  13.70,  99.90,  14.03,   0.33,
06/06 03Z,   0.00,  14.72,  99.90,  15.03,   0.30,  (max)
06/06 04Z,   0.00,  14.27,  99.90,  14.56,   0.28,
06/06 05Z,   0.00,  12.57,  99.90,  12.83,   0.26,
06/06 06Z,   0.00,  10.16,  99.90,  10.40,   0.24,
06/06 07Z,   0.00,   7.78,  99.90,   8.00,   0.22,
06/06 08Z,   0.00,   6.09,  99.90,   6.29,   0.20,
06/06 09Z,   0.00,   5.67,  99.90,   5.85,   0.18,  (min)
06/06 10Z,   0.00,   6.74,  99.90,   6.90,   0.16,
06/06 11Z,   0.10,   8.83,  99.90,   9.07,   0.14,
06/06 12Z,   0.10,  11.20,  99.90,  11.41,   0.12,
06/06 13Z,   0.20,  13.28,  99.90,  13.58,   0.10,
06/06 14Z,   0.20,  14.61,  99.90,  14.91,   0.10,
06/06 15Z,   0.20,  14.70,  99.90,  15.00,   0.10,  (max)
06/06 16Z,   0.10,  13.36,  99.90,  13.56,   0.10,
06/06 17Z,   0.10,  10.82,  99.90,  11.02,   0.10,
06/06 18Z,   0.00,   7.67,  99.90,   7.76,   0.10,
06/06 19Z,   0.00,   4.62,  99.90,   4.71,   0.10,
06/06 20Z,   0.00,   2.32,  99.90,   2.42,   0.10,
06/06 21Z,   0.00,   1.30,  99.90,   1.40,   0.10,  (min)
06/06 22Z,   0.00,   1.87,  99.90,   1.97,   0.10,
06/06 23Z,   0.00,   3.85,  99.90,   3.95,   0.10,
06/07 00Z,   0.00,   6.57,  99.90,   6.67,   0.10,
06/07 01Z,   0.10,   9.47,  99.90,   9.67,   0.10,
06/07 02Z,   0.10,  12.11,  99.90,  12.31,   0.10,
06/07 03Z,   0.10,  13.96,  99.90,  14.15,   0.10,
06/07 04Z,   0.00,  14.56,  99.90,  14.66,   0.10,  (max)
06/07 05Z,   0.00,  13.81,  99.90,  13.91,   0.10,
06/07 06Z,   0.00,  11.99,  99.90,  12.09,   0.10,
06/07 07Z,   0.00,   9.67,  99.90,   9.77,   0.10,
06/07 08Z,   0.00,   7.49,  99.90,   7.59,   0.10,
06/07 09Z,   0.00,   6.03,  99.90,   6.13,   0.10,
06/07 10Z,   0.00,   5.76,  99.90,   5.86,   0.10,  (min)
06/07 11Z,   0.10,   6.81,  99.90,   7.01,   0.10,
06/07 12Z,   0.10,   8.70,  99.90,   8.90,   0.10,
06/07 13Z,   0.00,  10.78,  99.90,  10.88,   0.10,
06/07 14Z,   0.00,  12.59,  99.90,  12.69,   0.10,
06/07 15Z,   0.00,  13.71,  99.90,  13.81,   0.10,  (max)
06/07 16Z,   0.00,  13.68,  99.90,  13.78,   0.10,
06/07 17Z,  -0.10,  12.38,  99.90,  12.38,   0.10,
06/07 18Z,  -0.20,  10.06,  99.90,   9.96,   0.10,
06/07 19Z,  -0.20,   7.28,  99.90,   7.18,   0.10,
06/07 20Z,  -0.10,   4.69,  99.90,   4.69,   0.10,
06/07 21Z,  -0.10,   2.85,  99.90,   2.85,   0.10,
06/07 22Z,  -0.10,   2.20,  99.90,   2.20,   0.10,  (min)
06/07 23Z,   0.00,   3.02,  99.90,   3.11,   0.10,
06/08 00Z,   0.00,   5.05,  99.90,   5.14,   0.10,
06/08 01Z,  -0.10,   7.66,  99.90,   7.66,   0.10,
06/08 02Z,  -0.10,  10.37,  99.90,  10.37,   0.10,
06/08 03Z,  -0.20,  12.77,  99.90,  12.66,   0.10,
06/08 04Z,  -0.20,  14.31,  99.90,  14.21,   0.10,
06/08 05Z,  -0.20,  14.62,  99.90,  14.52,   0.10,  (max)
06/08 06Z,  -0.20,  13.65,  99.90,  13.55,   0.10,
06/08 07Z,   0.00,  11.70,  99.90,  11.80,   0.10,
06/08 08Z,   0.00,   9.35,  99.90,   9.45,   0.10,
06/08 09Z,   0.00,   7.16,  99.90,   7.26,   0.10,
06/08 10Z,   0.10,   5.67,  99.90,   5.87,   0.10,
06/08 11Z,   0.10,   5.35,  99.90,   5.55,   0.10,  (min)
06/08 12Z,   0.00,   6.27,  99.90,   6.37,   0.10,
06/08 13Z,   0.00,   7.98,  99.90,   8.08,   0.10,
06/08 14Z,  -0.10,   9.92,  99.90,   9.92,   0.10,
06/08 15Z,  -0.10,  11.71,  99.90,  11.71,   0.10,
06/08 16Z,  -0.20,  12.88,  99.90,  12.78,   0.10,
06/08 17Z,  -0.10,  13.00,  99.90,  13.00,   0.10,  (max)
06/08 18Z,  -0.10,  11.93,  99.90,  11.93,   0.10,
06/08 19Z,   0.00,   9.91,  99.90,  10.01,   0.10,
06/08 20Z,   0.00,   7.47,  99.90,   7.57,   0.10,
06/08 21Z,   0.00,   5.18,  99.90,   5.28,   0.10,
06/08 22Z,   0.10,   3.57,  99.90,   3.77,   0.10,
06/08 23Z,   0.00,   3.08,  99.90,   3.18,   0.10,  (min)
06/09 00Z,   0.00,   3.99,  99.90,   4.09,   0.10,
06/09 01Z,   0.00,   6.02,  99.90,   6.12,   0.10,
06/09 02Z,   0.00,   8.58,  99.90,   8.68,   0.10,
06/09 03Z,   0.00,  11.24,  99.90,  11.34,   0.10,
06/09 04Z,   0.00,  13.53,  99.90,  13.63,   0.10,
06/09 05Z,   0.00,  14.91,  99.90,  15.00,   0.10,
06/09 06Z,   0.00,  14.98,  99.90,  15.08,   0.10,  (max)
06/09 07Z,   0.10,  13.77,  99.90,  13.96,   0.10,
06/09 08Z,   0.20,  11.59,  99.90,  11.89,   0.10,
06/09 09Z,   0.30,   9.00,  99.90,   9.40,   0.10,
06/09 10Z,   0.30,   6.57,  99.90,   6.97,   0.10,
06/09 11Z,   0.30,   4.85,  99.90,   5.25,   0.10,
06/09 12Z,   0.20,   4.34,  99.90,   4.64,   0.10,  (min)
06/09 13Z,   0.10,   5.13,  99.90,   5.33,   0.10,
06/09 14Z,   0.00,   6.79,  99.90,   6.89,   0.10,
06/09 15Z,   0.00,   8.85,  99.90,   8.94,   0.10,
06/09 16Z,   0.00,  10.89,  99.90,  10.99,   0.10,
06/09 17Z,   0.00,  12.40,  99.90,  12.49,   0.10,
06/09 18Z,   0.00,  12.85,  99.90,  12.95,   0.10,