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
#Port Heiden, AK : 05/13/2025 04:20:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,   0.10,   3.53,  99.90,   3.63,   0.00,  (max)
05/11 13Z,   0.10,   3.43,  99.90,   3.53,   0.00,
05/11 14Z,   0.00,   2.86,  99.90,   2.86,   0.00,
05/11 15Z,   0.10,   1.66,  99.90,   1.76,   0.00,
05/11 16Z,   0.10,   0.33,  99.90,   0.43,   0.00,
05/11 17Z,   0.10,  -0.24,  99.90,  -0.14,   0.00,  (min)
05/11 18Z,   0.00,   0.19,  99.90,   0.19,   0.00,
05/11 19Z,   0.00,   0.93,  99.90,   0.93,   0.00,
05/11 20Z,   0.00,   1.34,  99.90,   1.34,   0.00,  (max)
05/11 21Z,   0.00,   1.30,  99.90,   1.30,   0.00,
05/11 22Z,   0.00,   1.16,  99.90,   1.16,   0.00,
05/11 23Z,   0.00,   1.08,  99.90,   1.08,   0.00,
05/12 00Z,   0.00,   0.70,  99.90,   0.70,   0.00,
05/12 01Z,   0.10,  -0.17,  99.90,  -0.07,   0.00,
05/12 02Z,   0.10,  -1.70,  99.90,  -1.60,   0.00,
05/12 03Z,   0.40,  -3.78,  99.90,  -3.38,   0.00,
05/12 04Z,   0.80,  -5.71,  99.90,  -4.91,   0.00,  (min)
05/12 05Z,   1.40,  -6.30,  99.90,  -4.90,   0.00,
05/12 06Z,   2.00,  -4.94,  99.90,  -2.94,   0.00,
05/12 07Z,   2.40,  -2.35,  99.90,   0.05,   0.00,
05/12 08Z,   2.70,   0.30,  99.90,   3.00,   0.00,
05/12 09Z,   2.80,   2.26,  99.90,   5.06,   0.00,
05/12 10Z,   2.80,   3.36,  99.90,   6.16,   0.00,
05/12 11Z,   2.70,   3.78,  99.90,   6.48,   0.00,  (max)
05/12 12Z,   2.40,   3.85,  99.90,   6.25,   0.00,
05/12 13Z,   2.30,   3.89,  99.90,   6.19,   0.00,
05/12 14Z,   2.10,   3.74,  99.90,   5.84,   0.00,
05/12 15Z,   1.80,   3.08,  99.90,   4.88,   0.00,
05/12 16Z,   1.40,   1.84,  99.90,   3.24,   0.00,
05/12 17Z,   0.90,   0.58,  99.90,   1.48,   0.00,
05/12 18Z,   0.50,   0.16,  99.90,   0.66,   0.00,  (min)
05/12 19Z,   0.30,   0.52,  99.90,   0.82,   0.00,
05/12 20Z,   0.20,   0.94,  99.90,   1.14,   0.00,
05/12 21Z,   0.30,   0.97,  99.90,   1.27,   0.00,  (max)
05/12 22Z,   0.50,   0.72,  99.90,   1.22,   0.00,  (min)
05/12 23Z,   0.70,   0.60,  99.90,   1.30,   0.00,  (max)
05/13 00Z,   0.80,   0.45,  99.90,   1.25,   0.00,
05/13 01Z,   0.80,  -0.05,  99.90,   0.75,   0.00,
05/13 02Z,   0.70,  -1.07,  99.90,  -0.37,   0.00,
05/13 03Z,   0.70,  -2.69,  99.90,  -1.99,   0.00,
05/13 04Z,   0.70,  -4.66,  99.90,  -3.96,   0.00,
05/13 05Z,   0.70,  -6.15,  99.90,  -5.45,   0.00,  (min)
05/13 06Z,   0.70,  -6.04,  99.90,  -5.34,   0.00,
05/13 07Z,   0.70,  -4.09,  99.90,  -3.39,   0.00,
05/13 08Z,   0.60,  -1.29,  99.90,  -0.69,   0.00,
05/13 09Z,   0.50,   1.24,  99.90,   1.74,   0.00,
05/13 10Z,   0.30,   2.95,  99.90,   3.25,   0.00,
05/13 11Z,   0.20,   3.82,  99.90,   4.02,   0.00,
05/13 12Z,   0.10,   4.11,  99.90,   4.21,   0.00,
05/13 13Z,   0.10,   4.15,  99.90,   4.25,   0.00,
05/13 14Z,   0.10,   4.17,  99.90,   4.27,   0.00,  (max)
05/13 15Z,   0.20,   3.92,  99.90,   4.12,   0.00,
05/13 16Z,   0.30,   3.10,  99.90,   3.40,   0.00,
05/13 17Z,   0.30,   1.78,  99.90,   2.08,   0.00,
05/13 18Z,   0.40,   0.63,  99.90,   1.03,   0.00,
05/13 19Z,   0.40,   0.36,  99.90,   0.76,   0.00,  (min)
05/13 20Z,   0.30,   0.65,  99.90,   0.95,   0.00,
05/13 21Z,   0.30,   0.79,  99.90,   1.09,   0.00,  (max)
05/13 22Z,   0.20,   0.56,  99.90,   0.76,   0.00,
05/13 23Z,   0.20,   0.25,  99.90,   0.45,   0.00,
05/14 00Z,   0.10,   0.17,  99.90,   0.27,   0.00,
05/14 01Z,   0.10,  -0.07,  99.90,   0.03,   0.00,
05/14 02Z,   0.10,  -0.72,  99.90,  -0.62,   0.00,
05/14 03Z,   0.10,  -1.90,  99.90,  -1.80,   0.00,
05/14 04Z,   0.20,  -3.57,  99.90,  -3.37,   0.00,
05/14 05Z,   0.30,  -5.36,  99.90,  -5.06,   0.00,
05/14 06Z,   0.50,  -6.32,  99.90,  -5.82,   0.00,  (min)
05/14 07Z,   0.50,  -5.51,  99.90,  -5.01,   0.00,
05/14 08Z,   0.60,  -3.08,  99.90,  -2.48,   0.00,
05/14 09Z,   0.60,  -0.21,  99.90,   0.39,   0.00,
05/14 10Z,   0.60,   2.11,  99.90,   2.71,   0.00,
05/14 11Z,   0.50,   3.54,  99.90,   4.04,   0.00,
05/14 12Z,   0.40,   4.18,  99.90,   4.58,   0.00,  (max)
05/14 13Z,   0.20,   4.35,  99.90,   4.55,   0.00,
05/14 14Z,   0.00,   4.39,  99.90,   4.39,   0.00,
05/14 15Z,  -0.20,   4.35,  99.90,   4.15,   0.00,
05/14 16Z,  -0.40,   3.93,  99.90,   3.53,   0.00,
05/14 17Z,  -0.50,   2.94,  99.90,   2.44,   0.00,
05/14 18Z,  -0.70,   1.56,  99.90,   0.86,   0.00,
05/14 19Z,  -0.70,   0.54,  99.90,  -0.16,   0.00,
05/14 20Z,  -0.80,   0.45,  99.90,  -0.35,   0.00,  (min)
05/14 21Z,  -0.70,   0.65,  99.90,  -0.05,   0.00,
05/14 22Z,  -0.60,   0.57,  99.90,  -0.03,   0.00,  (max)
05/14 23Z,  -0.40,   0.19,  99.90,  -0.21,   0.00,
05/15 00Z,  -0.30,  -0.06,  99.90,  -0.36,   0.00,  (min)
05/15 01Z,  -0.10,  -0.14,  99.90,  -0.24,   0.00,  (max)
05/15 02Z,   0.00,  -0.51,  99.90,  -0.51,   0.00,
05/15 03Z,   0.10,  -1.33,  99.90,  -1.23,   0.00,
05/15 04Z,   0.30,  -2.66,  99.90,  -2.36,   0.00,
05/15 05Z,   0.60,  -4.34,  99.90,  -3.74,   0.00,
05/15 06Z,   0.80,  -5.87,  99.90,  -5.07,   0.00,
05/15 07Z,   0.90,  -6.25,  99.90,  -5.35,   0.00,  (min)
05/15 08Z,   1.00,  -4.78,  99.90,  -3.78,   0.00,
05/15 09Z,   1.00,  -2.00,  99.90,  -1.00,   0.00,
05/15 10Z,   1.00,   0.82,  99.90,   1.82,   0.00,
05/15 11Z,   1.10,   2.87,  99.90,   3.97,   0.00,
05/15 12Z,   1.10,   4.00,  99.90,   5.10,   0.00,
05/15 13Z,   1.10,   4.45,  99.90,   5.55,   0.00,
05/15 14Z,   1.10,   4.53,  99.90,   5.63,   0.00,
05/15 15Z,   1.20,   4.56,  99.90,   5.76,   0.00,  (max)
05/15 16Z,   1.30,   4.41,  99.90,   5.71,   0.00,
05/15 17Z,   1.30,   3.79,  99.90,   5.09,   0.00,
05/15 18Z,   1.40,   2.60,  99.90,   4.00,   0.00,
05/15 19Z,   1.50,   1.20,  99.90,   2.70,   0.00,
05/15 20Z,   1.60,   0.39,  99.90,   1.99,   0.00,  (min)
05/15 21Z,   1.70,   0.45,  99.90,   2.15,   0.00,
05/15 22Z,   1.70,   0.57,  99.90,   2.27,   0.00,  (max)
05/15 23Z,   1.70,   0.33,  99.90,   2.03,   0.00,
05/16 00Z,   1.70,  -0.08,  99.90,   1.62,   0.00,
05/16 01Z,   1.70,  -0.20,  99.90,   1.50,   0.00,
05/16 02Z,   1.70,  -0.36,  99.90,   1.34,   0.00,
05/16 03Z,   1.80,  -0.88,  99.90,   0.92,   0.00,
05/16 04Z,   1.80,  -1.89,  99.90,  -0.09,   0.00,
05/16 05Z,   1.90,  -3.35,  99.90,  -1.45,   0.00,
05/16 06Z,   1.90,  -5.00,  99.90,  -3.10,   0.00,
05/16 07Z,   1.80,  -6.19,  99.90,  -4.39,   0.00,  (min)
05/16 08Z,   1.70,  -5.96,  99.90,  -4.26,   0.00,
05/16 09Z,   1.60,  -3.92,  99.90,  -2.32,   0.00,
05/16 10Z,   1.50,  -0.92,  99.90,   0.58,   0.00,
05/16 11Z,   1.40,   1.76,  99.90,   3.16,   0.00,
05/16 12Z,   1.20,   3.50,  99.90,   4.70,   0.00,
05/16 13Z,   1.10,   4.36,  99.90,   5.46,   0.00,
05/16 14Z,   0.90,   4.65,  99.90,   5.55,   0.00,  (max)
05/16 15Z,   0.80,   4.68,  99.90,   5.48,   0.00,
05/16 16Z,   0.70,   4.66,  99.90,   5.36,   0.00,
05/16 17Z,   0.60,   4.33,  99.90,   4.93,   0.00,
05/16 18Z,   0.60,   3.47,  99.90,   4.07,   0.00,
05/16 19Z,  99.90,   2.10,  99.90,  99.90,   0.00,
05/16 20Z,  99.90,   0.75,  99.90,  99.90,   0.00,
05/16 21Z,  99.90,   0.21,  99.90,  99.90,   0.00,
05/16 22Z,  99.90,   0.39,  99.90,  99.90,   0.00,
05/16 23Z,  99.90,   0.46,  99.90,  99.90,   0.00,
05/17 00Z,  99.90,   0.15,  99.90,  99.90,   0.00,