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
#Sand Point, AK : 12/13/2025 15:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 00Z,  -0.40,   3.57,  99.90,   3.17,   0.00,  (min)
12/12 01Z,  -0.40,   4.12,  99.90,   3.72,   0.00,
12/12 02Z,  -0.50,   4.79,  99.90,   4.29,   0.00,
12/12 03Z,  -0.50,   5.32,  99.90,   4.82,   0.00,
12/12 04Z,  -0.50,   5.60,  99.90,   5.10,   0.00,
12/12 05Z,  -0.40,   5.53,  99.90,   5.13,   0.00,  (max)
12/12 06Z,  -0.30,   5.05,  99.90,   4.75,   0.00,
12/12 07Z,  -0.40,   4.21,  99.90,   3.81,   0.00,
12/12 08Z,  -0.50,   3.21,  99.90,   2.71,   0.00,
12/12 09Z,  -0.60,   2.35,  99.90,   1.75,   0.00,
12/12 10Z,  -0.60,   1.80,  99.90,   1.20,   0.00,
12/12 11Z,  -0.60,   1.65,  99.90,   1.05,   0.00,  (min)
12/12 12Z,  -0.70,   1.99,  99.90,   1.29,   0.00,
12/12 13Z,  -0.80,   2.84,  99.90,   2.04,   0.00,
12/12 14Z,  -0.80,   3.98,  99.90,   3.18,   0.00,
12/12 15Z,  -0.70,   5.15,  99.90,   4.45,   0.00,
12/12 16Z,  -0.70,   6.11,  99.90,   5.41,   0.00,
12/12 17Z,  -0.80,   6.73,  99.90,   5.93,   0.00,
12/12 18Z,  -0.90,   6.89,  99.90,   5.99,   0.00,  (max)
12/12 19Z,  -0.90,   6.52,  99.90,   5.62,   0.00,
12/12 20Z,  -0.80,   5.73,  99.90,   4.93,   0.00,
12/12 21Z,  -0.80,   4.78,  99.90,   3.98,   0.00,
12/12 22Z,  -0.90,   3.89,  99.90,   2.99,   0.00,
12/12 23Z,  -1.00,   3.20,  99.90,   2.20,   0.00,
12/13 00Z,  -1.00,   2.83,  99.90,   1.83,   0.00,  (min)
12/13 01Z,  -1.00,   2.89,  99.90,   1.89,   0.00,
12/13 02Z,  -1.00,   3.34,  99.90,   2.34,   0.00,
12/13 03Z,  -1.00,   3.96,  99.90,   2.96,   0.00,
12/13 04Z,  -1.00,   4.53,  99.90,   3.53,   0.00,
12/13 05Z,  -1.20,   4.93,  99.90,   3.73,   0.00,
12/13 06Z,  -1.10,   5.07,  99.90,   3.97,   0.00,  (max)
12/13 07Z,  -1.10,   4.84,  99.90,   3.74,   0.00,
12/13 08Z,  -1.10,   4.27,  99.90,   3.17,   0.00,
12/13 09Z,  -1.20,   3.54,  99.90,   2.34,   0.00,
12/13 10Z,  -1.20,   2.91,  99.90,   1.71,   0.00,
12/13 11Z,  -1.20,   2.51,  99.90,   1.31,   0.00,
12/13 12Z,  -1.30,   2.43,  99.90,   1.13,   0.00,  (min)
12/13 13Z,  -1.30,   2.79,  99.90,   1.49,   0.00,
12/13 14Z,  -1.30,   3.58,  99.90,   2.28,   0.00,
12/13 15Z,  -1.30,   4.63,  99.90,   3.33,   0.00,
12/13 16Z,  -1.20,   5.66,  99.90,   4.46,   0.00,
12/13 17Z,  -1.20,   6.49,  99.90,   5.29,   0.00,
12/13 18Z,  -1.20,   6.99,  99.90,   5.79,   0.00,
12/13 19Z,  -1.20,   7.01,  99.90,   5.81,   0.00,  (max)
12/13 20Z,  -1.10,   6.49,  99.90,   5.39,   0.00,
12/13 21Z,  -1.00,   5.56,  99.90,   4.56,   0.00,
12/13 22Z,  -0.90,   4.48,  99.90,   3.58,   0.00,
12/13 23Z,  -1.00,   3.45,  99.90,   2.45,   0.00,
12/14 00Z,  -1.00,   2.62,  99.90,   1.62,   0.00,
12/14 01Z,  -1.10,   2.15,  99.90,   1.05,   0.00,  (min)
12/14 02Z,  -1.00,   2.16,  99.90,   1.16,   0.00,
12/14 03Z,  -0.90,   2.61,  99.90,   1.71,   0.00,
12/14 04Z,  -0.70,   3.28,  99.90,   2.58,   0.00,
12/14 05Z,  -0.70,   3.97,  99.90,   3.27,   0.00,
12/14 06Z,  -0.60,   4.55,  99.90,   3.95,   0.00,
12/14 07Z,  -0.50,   4.89,  99.90,   4.39,   0.00,
12/14 08Z,  -0.40,   4.86,  99.90,   4.46,   0.00,  (max)
12/14 09Z,  -0.30,   4.48,  99.90,   4.18,   0.00,
12/14 10Z,  -0.40,   3.94,  99.90,   3.54,   0.00,
12/14 11Z,  -0.40,   3.44,  99.90,   3.04,   0.00,
12/14 12Z,  -0.40,   3.12,  99.90,   2.72,   0.00,
12/14 13Z,  -0.50,   3.09,  99.90,   2.59,   0.00,  (min)
12/14 14Z,  -0.50,   3.46,  99.90,   2.96,   0.00,
12/14 15Z,  -0.50,   4.24,  99.90,   3.74,   0.00,
12/14 16Z,  -0.50,   5.22,  99.90,   4.72,   0.00,
12/14 17Z,  -0.50,   6.16,  99.90,   5.66,   0.00,
12/14 18Z,  -0.50,   6.87,  99.90,   6.37,   0.00,
12/14 19Z,  -0.50,   7.22,  99.90,   6.72,   0.00,
12/14 20Z,  -0.30,   7.06,  99.90,   6.76,   0.00,  (max)
12/14 21Z,  -0.10,   6.34,  99.90,   6.24,   0.00,
12/14 22Z,   0.00,   5.22,  99.90,   5.22,   0.00,
12/14 23Z,   0.00,   3.97,  99.90,   3.97,   0.00,
12/15 00Z,   0.00,   2.81,  99.90,   2.81,   0.00,
12/15 01Z,   0.00,   1.89,  99.90,   1.89,   0.00,
12/15 02Z,   0.00,   1.41,  99.90,   1.41,   0.00,  (min)
12/15 03Z,   0.00,   1.49,  99.90,   1.49,   0.00,
12/15 04Z,   0.00,   2.05,  99.90,   2.05,   0.00,
12/15 05Z,   0.00,   2.86,  99.90,   2.86,   0.00,
12/15 06Z,   0.10,   3.72,  99.90,   3.82,   0.00,
12/15 07Z,   0.20,   4.47,  99.90,   4.67,   0.00,
12/15 08Z,   0.20,   4.97,  99.90,   5.17,   0.00,
12/15 09Z,   0.20,   5.06,  99.90,   5.26,   0.00,  (max)
12/15 10Z,   0.20,   4.77,  99.90,   4.97,   0.00,
12/15 11Z,   0.20,   4.31,  99.90,   4.51,   0.00,
12/15 12Z,   0.20,   3.87,  99.90,   4.07,   0.00,
12/15 13Z,   0.10,   3.60,  99.90,   3.70,   0.00,
12/15 14Z,   0.00,   3.61,  99.90,   3.61,   0.00,  (min)
12/15 15Z,   0.00,   4.02,  99.90,   4.02,   0.00,
12/15 16Z,   0.00,   4.82,  99.90,   4.82,   0.00,
12/15 17Z,   0.20,   5.77,  99.90,   5.97,   0.00,
12/15 18Z,   0.40,   6.63,  99.90,   7.03,   0.00,
12/15 19Z,   0.50,   7.22,  99.90,   7.72,   0.00,
12/15 20Z,   0.70,   7.39,  99.90,   8.09,   0.00,  (max)
12/15 21Z,   0.70,   6.99,  99.90,   7.69,   0.00,
12/15 22Z,   0.80,   6.03,  99.90,   6.83,   0.00,
12/15 23Z,   0.80,   4.70,  99.90,   5.50,   0.00,
12/16 00Z,   0.70,   3.29,  99.90,   3.99,   0.00,
12/16 01Z,   0.60,   2.04,  99.90,   2.64,   0.00,
12/16 02Z,   0.50,   1.12,  99.90,   1.62,   0.00,
12/16 03Z,   0.40,   0.74,  99.90,   1.14,   0.00,  (min)
12/16 04Z,   0.40,   0.99,  99.90,   1.39,   0.00,
12/16 05Z,   0.30,   1.74,  99.90,   2.04,   0.00,
12/16 06Z,   0.30,   2.75,  99.90,   3.05,   0.00,
12/16 07Z,   0.20,   3.78,  99.90,   3.98,   0.00,
12/16 08Z,   0.20,   4.67,  99.90,   4.87,   0.00,
12/16 09Z,   0.30,   5.23,  99.90,   5.53,   0.00,
12/16 10Z,   0.30,   5.33,  99.90,   5.63,   0.00,  (max)
12/16 11Z,   0.20,   5.03,  99.90,   5.23,   0.00,
12/16 12Z,   0.10,   4.57,  99.90,   4.67,   0.00,
12/16 13Z,   0.00,   4.15,  99.90,   4.15,   0.00,
12/16 14Z,   0.00,   3.91,  99.90,   3.91,   0.00,
12/16 15Z,  -0.10,   3.99,  99.90,   3.89,   0.00,  (min)
12/16 16Z,  -0.20,   4.49,  99.90,   4.29,   0.00,
12/16 17Z,  -0.20,   5.34,  99.90,   5.14,   0.00,
12/16 18Z,  -0.20,   6.29,  99.90,   6.09,   0.00,
12/16 19Z,  -0.30,   7.06,  99.90,   6.76,   0.00,
12/16 20Z,  -0.30,   7.50,  99.90,   7.20,   0.00,  (max)
12/16 21Z,  -0.30,   7.45,  99.90,   7.15,   0.00,
12/16 22Z,  -0.40,   6.78,  99.90,   6.38,   0.00,
12/16 23Z,  -0.60,   5.55,  99.90,   4.95,   0.00,
12/17 00Z,  -0.80,   4.01,  99.90,   3.21,   0.00,
12/17 01Z,  -1.00,   2.49,  99.90,   1.49,   0.00,
12/17 02Z,  -1.10,   1.23,  99.90,   0.13,   0.00,
12/17 03Z,  -1.20,   0.41,  99.90,  -0.79,   0.00,
12/17 04Z,  -1.30,   0.24,  99.90,  -1.06,   0.00,  (min)
12/17 05Z,  -1.20,   0.74,  99.90,  -0.46,   0.00,
12/17 06Z,  -1.10,   1.74,  99.90,   0.64,   0.00,
12/17 07Z,  99.90,   2.94,  99.90,  99.90,   0.00,
12/17 08Z,  99.90,   4.10,  99.90,  99.90,   0.00,
12/17 09Z,  99.90,   5.04,  99.90,  99.90,   0.00,
12/17 10Z,  99.90,   5.55,  99.90,  99.90,   0.00,
12/17 11Z,  99.90,   5.56,  99.90,  99.90,   0.00,
12/17 12Z,  99.90,   5.19,  99.90,  99.90,   0.00,