EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Gulf
Northwest
Alaska
Gulf of Alaska
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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
#Kodiak Island, AK : 04/14/2026 09:20:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 18Z,  -0.70,   2.18,   1.56,  99.90,   0.08,
04/12 19Z,  -0.70,   2.21,   1.70,  99.90,   0.19,  (max)
04/12 20Z,  -0.70,   1.76,   1.26,  99.90,   0.20,
04/12 21Z,  -0.70,   0.86,   0.31,  99.90,   0.15,
04/12 22Z,  -0.60,  -0.38,  -0.84,  99.90,   0.14,
04/12 23Z,  -0.60,  -1.73,  -2.06,  99.90,   0.27,
04/13 00Z,  -0.70,  -2.83,  -3.22,  99.90,   0.31,
04/13 01Z,  -0.70,  -3.42,  -3.88,  99.90,   0.24,  (min)
04/13 02Z,  -0.60,  -3.43,  -3.81,  99.90,   0.22,
04/13 03Z,  -0.60,  -2.88,  -3.20,  99.90,   0.28,
04/13 04Z,  -0.50,  -1.85,  -2.20,  99.90,   0.15,
04/13 05Z,  -0.50,  -0.54,  -0.85,  99.90,   0.19,
04/13 06Z,  -0.50,   0.69,   0.53,  99.90,   0.34,
04/13 07Z,  -0.50,   1.54,   1.39,  99.90,   0.35,
04/13 08Z,  -0.40,   1.88,   1.72,  99.90,   0.24,  (max)
04/13 09Z,  -0.40,   1.70,   1.63,  99.90,   0.33,
04/13 10Z,  -0.40,   1.03,   0.88,  99.90,   0.25,
04/13 11Z,  -0.30,   0.00,  -0.09,  99.90,   0.21,
04/13 12Z,  -0.40,  -1.03,  -1.07,  99.90,   0.36,
04/13 13Z,  -0.30,  -1.70,  -1.77,  99.90,   0.23,
04/13 14Z,  -0.30,  -1.85,  -1.98,  99.90,   0.17,  (min)
04/13 15Z,  -0.30,  -1.46,  -1.45,  99.90,   0.31,
04/13 16Z,  -0.30,  -0.60,  -0.66,  99.90,   0.24,
04/13 17Z,  -0.30,   0.58,   0.35,  99.90,   0.07,
04/13 18Z,  -0.30,   1.72,   1.44,  99.90,   0.02,
04/13 19Z,  -0.30,   2.46,   2.24,  99.90,   0.08,
04/13 20Z,  -0.20,   2.58,   2.40,  99.90,   0.02,  (max)
04/13 21Z,  -0.20,   2.07,   1.72,  99.90,  -0.15,
04/13 22Z,  -0.20,   1.00,   0.58,  99.90,  -0.22,
04/13 23Z,  -0.20,  -0.50,  -0.90,  99.90,  -0.20,
04/14 00Z,  -0.20,  -2.07,  -2.37,  99.90,  -0.10,
04/14 01Z,  -0.20,  -3.27,  -3.67,  99.90,  -0.20,
04/14 02Z,  -0.20,  -3.80,  -4.31,  99.90,  -0.31,  (min)
04/14 03Z,  -0.20,  -3.58,  -4.03,  99.90,  -0.25,
04/14 04Z,  -0.20,  -2.68,  -3.14,  99.90,  -0.26,
04/14 05Z,  -0.20,  -1.26,  -1.74,  99.90,  -0.28,
04/14 06Z,  -0.30,   0.37,  -0.09,  99.90,  -0.16,
04/14 07Z,  -0.30,   1.76,   1.32,  99.90,  -0.14,
04/14 08Z,  -0.30,   2.56,   2.01,  99.90,  -0.25,
04/14 09Z,  -0.30,   2.66,   2.08,  99.90,  -0.28,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 10Z,  -0.30,   2.07,  99.90,   1.51,  -0.26,
04/14 11Z,  -0.40,   0.87,  99.90,   0.23,  -0.23,
04/14 12Z,  -0.40,  -0.66,  99.90,  -1.27,  -0.21,
04/14 13Z,  -0.40,  -2.04,  99.90,  -2.62,  -0.18,
04/14 14Z,  -0.40,  -2.84,  99.90,  -3.40,  -0.16,
04/14 15Z,  -0.40,  -2.90,  99.90,  -3.44,  -0.13,  (min)
04/14 16Z,  -0.40,  -2.24,  99.90,  -2.75,  -0.11,
04/14 17Z,  -0.40,  -0.98,  99.90,  -1.46,  -0.08,
04/14 18Z,  -0.50,   0.59,  99.90,   0.03,  -0.06,
04/14 19Z,  -0.40,   2.02,  99.90,   1.58,  -0.04,
04/14 20Z,  -0.40,   2.88,  99.90,   2.47,  -0.01,
04/14 21Z,  -0.40,   2.97,  99.90,   2.58,   0.01,  (max)
04/14 22Z,  -0.40,   2.29,  99.90,   1.90,   0.01,
04/14 23Z,  -0.50,   0.94,  99.90,   0.46,   0.01,
04/15 00Z,  -0.50,  -0.83,  99.90,  -1.31,   0.01,
04/15 01Z,  -0.60,  -2.55,  99.90,  -3.13,   0.01,
04/15 02Z,  -0.60,  -3.71,  99.90,  -4.29,   0.01,
04/15 03Z,  -0.50,  -4.00,  99.90,  -4.48,   0.01,  (min)
04/15 04Z,  -0.50,  -3.40,  99.90,  -3.88,   0.01,
04/15 05Z,  -0.50,  -2.05,  99.90,  -2.54,   0.01,
04/15 06Z,  -0.50,  -0.22,  99.90,  -0.71,   0.01,
04/15 07Z,  -0.40,   1.64,  99.90,   1.26,   0.01,
04/15 08Z,  -0.40,   3.03,  99.90,   2.64,   0.01,
04/15 09Z,  -0.40,   3.59,  99.90,   3.21,   0.01,  (max)
04/15 10Z,  -0.30,   3.25,  99.90,   2.97,   0.01,
04/15 11Z,  -0.30,   2.09,  99.90,   1.80,   0.01,
04/15 12Z,  -0.30,   0.30,  99.90,   0.02,   0.01,
04/15 13Z,  -0.30,  -1.68,  99.90,  -1.97,   0.01,
04/15 14Z,  -0.30,  -3.29,  99.90,  -3.57,   0.01,
04/15 15Z,  -0.40,  -4.06,  99.90,  -4.44,   0.01,  (min)
04/15 16Z,  -0.50,  -3.86,  99.90,  -4.34,   0.01,
04/15 17Z,  -0.50,  -2.79,  99.90,  -3.28,   0.01,
04/15 18Z,  -0.50,  -1.09,  99.90,  -1.58,   0.01,
04/15 19Z,  -0.60,   0.83,  99.90,   0.24,   0.01,
04/15 20Z,  -0.50,   2.44,  99.90,   1.96,   0.01,
04/15 21Z,  -0.50,   3.31,  99.90,   2.82,   0.01,  (max)
04/15 22Z,  -0.50,   3.25,  99.90,   2.76,   0.01,
04/15 23Z,  -0.40,   2.32,  99.90,   1.93,   0.01,
04/16 00Z,  -0.40,   0.68,  99.90,   0.30,   0.01,
04/16 01Z,  -0.50,  -1.29,  99.90,  -1.77,   0.01,
04/16 02Z,  -0.50,  -3.02,  99.90,  -3.51,   0.01,
04/16 03Z,  -0.50,  -3.97,  99.90,  -4.45,   0.01,
04/16 04Z,  -0.60,  -3.87,  99.90,  -4.46,   0.01,  (min)
04/16 05Z,  -0.60,  -2.81,  99.90,  -3.39,   0.01,
04/16 06Z,  -0.60,  -1.01,  99.90,  -1.60,   0.01,
04/16 07Z,  -0.60,   1.13,  99.90,   0.54,   0.01,
04/16 08Z,  -0.60,   3.06,  99.90,   2.48,   0.01,
04/16 09Z,  -0.60,   4.25,  99.90,   3.66,   0.01,
04/16 10Z,  -0.60,   4.40,  99.90,   3.81,   0.01,  (max)
04/16 11Z,  -0.60,   3.50,  99.90,   2.91,   0.01,
04/16 12Z,  -0.60,   1.71,  99.90,   1.13,   0.01,
04/16 13Z,  -0.70,  -0.61,  99.90,  -1.30,   0.01,
04/16 14Z,  -0.70,  -2.93,  99.90,  -3.61,   0.01,
04/16 15Z,  -0.70,  -4.57,  99.90,  -5.26,   0.01,
04/16 16Z,  -0.70,  -5.13,  99.90,  -5.82,   0.01,  (min)
04/16 17Z,  -0.70,  -4.55,  99.90,  -5.24,   0.01,
04/16 18Z,  -0.70,  -3.05,  99.90,  -3.73,   0.01,
04/16 19Z,  -0.70,  -0.96,  99.90,  -1.65,   0.01,
04/16 20Z,  -0.60,   1.20,  99.90,   0.62,   0.01,
04/16 21Z,  -0.60,   2.86,  99.90,   2.28,   0.01,
04/16 22Z,  -0.60,   3.60,  99.90,   3.02,   0.01,  (max)
04/16 23Z,  -0.60,   3.31,  99.90,   2.73,   0.01,
04/17 00Z,  -0.60,   2.11,  99.90,   1.53,   0.01,
04/17 01Z,  -0.60,   0.26,  99.90,  -0.33,   0.01,
04/17 02Z,  -0.60,  -1.78,  99.90,  -2.37,   0.01,
04/17 03Z,  -0.60,  -3.35,  99.90,  -3.94,   0.01,
04/17 04Z,  -0.60,  -3.94,  99.90,  -4.53,   0.01,  (min)
04/17 05Z,  -0.60,  -3.38,  99.90,  -3.97,   0.01,
04/17 06Z,  -0.60,  -1.85,  99.90,  -2.44,   0.01,
04/17 07Z,  -0.60,   0.30,  99.90,  -0.29,   0.01,
04/17 08Z,  -0.60,   2.58,  99.90,   1.99,   0.01,
04/17 09Z,  -0.60,   4.39,  99.90,   3.80,   0.01,
04/17 10Z,  -0.60,   5.21,  99.90,   4.62,   0.01,  (max)
04/17 11Z,  -0.60,   4.83,  99.90,   4.24,   0.01,
04/17 12Z,  -0.60,   3.33,  99.90,   2.75,   0.01,
04/17 13Z,  -0.60,   1.00,  99.90,   0.42,   0.01,
04/17 14Z,  -0.60,  -1.72,  99.90,  -2.30,   0.01,
04/17 15Z,  -0.60,  -4.16,  99.90,  -4.74,   0.01,
04/17 16Z,  -0.60,  -5.66,  99.90,  -6.25,   0.01,
04/17 17Z,  -0.60,  -5.88,  99.90,  -6.47,   0.01,  (min)
04/17 18Z,  -0.60,  -4.90,  99.90,  -5.48,   0.01,
04/17 19Z,  -0.60,  -3.01,  99.90,  -3.59,   0.01,
04/17 20Z,  -0.60,  -0.66,  99.90,  -1.25,   0.01,
04/17 21Z,  -0.60,   1.58,  99.90,   0.99,   0.01,
04/17 22Z,  -0.60,   3.14,  99.90,   2.55,   0.01,
04/17 23Z,  -0.60,   3.66,  99.90,   3.08,   0.01,  (max)
04/18 00Z,  -0.60,   3.12,  99.90,   2.53,   0.01,
04/18 01Z,  99.90,   1.70,  99.90,  99.90,   0.01,
04/18 02Z,  99.90,  -0.25,  99.90,  99.90,   0.01,
04/18 03Z,  99.90,  -2.18,  99.90,  99.90,   0.01,
04/18 04Z,  99.90,  -3.45,  99.90,  99.90,   0.01,
04/18 05Z,  99.90,  -3.59,  99.90,  99.90,   0.01,
04/18 06Z,  99.90,  -2.57,  99.90,  99.90,   0.01,