EXTRA-TROPICAL  STORM  SURGE
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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
#Kodiak Island, AK : 04/15/2026 03:20:25 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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)
04/14 10Z,  -0.30,   2.07,   1.61,  99.90,  -0.16,
04/14 11Z,  -0.30,   0.87,   0.43,  99.90,  -0.14,
04/14 12Z,  -0.30,  -0.66,  -1.00,  99.90,  -0.04,
04/14 13Z,  -0.40,  -2.04,  -2.46,  99.90,  -0.02,
04/14 14Z,  -0.40,  -2.84,  -3.36,  99.90,  -0.12,
04/14 15Z,  -0.40,  -2.90,  -3.38,  99.90,  -0.08,  (min)
04/14 16Z,  -0.40,  -2.24,  -2.64,  99.90,  -0.00,
04/14 17Z,  -0.50,  -0.98,  -1.39,  99.90,   0.09,
04/14 18Z,  -0.50,   0.59,   0.03,  99.90,  -0.06,
04/14 19Z,  -0.50,   2.02,   1.38,  99.90,  -0.14,
04/14 20Z,  -0.50,   2.88,   2.35,  99.90,  -0.03,
04/14 21Z,  -0.50,   2.97,   2.44,  99.90,  -0.03,  (max)
04/14 22Z,  -0.50,   2.29,   1.68,  99.90,  -0.11,
04/14 23Z,  -0.50,   0.94,   0.25,  99.90,  -0.19,
04/15 00Z,  -0.50,  -0.83,  -1.44,  99.90,  -0.11,
04/15 01Z,  -0.50,  -2.55,  -3.05,  99.90,  -0.00,
04/15 02Z,  -0.50,  -3.71,  -4.45,  99.90,  -0.24,
04/15 03Z,  -0.50,  -4.00,  -4.74,  99.90,  -0.24,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 04Z,  -0.50,  -3.40,  99.90,  -4.12,  -0.22,
04/15 05Z,  -0.50,  -2.05,  99.90,  -2.75,  -0.20,
04/15 06Z,  -0.50,  -0.22,  99.90,  -0.90,  -0.18,
04/15 07Z,  -0.50,   1.64,  99.90,   0.98,  -0.16,
04/15 08Z,  -0.40,   3.03,  99.90,   2.49,  -0.14,
04/15 09Z,  -0.40,   3.59,  99.90,   3.07,  -0.12,  (max)
04/15 10Z,  -0.30,   3.25,  99.90,   2.85,  -0.10,
04/15 11Z,  -0.30,   2.09,  99.90,   1.71,  -0.08,
04/15 12Z,  -0.30,   0.30,  99.90,  -0.06,  -0.06,
04/15 13Z,  -0.30,  -1.68,  99.90,  -2.02,  -0.04,
04/15 14Z,  -0.30,  -3.29,  99.90,  -3.60,  -0.02,
04/15 15Z,  -0.30,  -4.06,  99.90,  -4.35,   0.00,  (min)
04/15 16Z,  -0.40,  -3.86,  99.90,  -4.25,   0.00,
04/15 17Z,  -0.40,  -2.79,  99.90,  -3.19,   0.00,
04/15 18Z,  -0.40,  -1.09,  99.90,  -1.49,   0.00,
04/15 19Z,  -0.50,   0.83,  99.90,   0.33,   0.00,
04/15 20Z,  -0.50,   2.44,  99.90,   1.95,   0.00,
04/15 21Z,  -0.50,   3.31,  99.90,   2.81,   0.00,  (max)
04/15 22Z,  -0.50,   3.25,  99.90,   2.75,   0.00,
04/15 23Z,  -0.40,   2.32,  99.90,   1.92,   0.00,
04/16 00Z,  -0.50,   0.68,  99.90,   0.18,   0.00,
04/16 01Z,  -0.50,  -1.29,  99.90,  -1.78,   0.00,
04/16 02Z,  -0.50,  -3.02,  99.90,  -3.52,   0.00,
04/16 03Z,  -0.50,  -3.97,  99.90,  -4.46,   0.00,  (min)
04/16 04Z,  -0.50,  -3.87,  99.90,  -4.37,   0.00,
04/16 05Z,  -0.50,  -2.81,  99.90,  -3.30,   0.00,
04/16 06Z,  -0.50,  -1.01,  99.90,  -1.51,   0.00,
04/16 07Z,  -0.60,   1.13,  99.90,   0.53,   0.00,
04/16 08Z,  -0.60,   3.06,  99.90,   2.46,   0.00,
04/16 09Z,  -0.60,   4.25,  99.90,   3.65,   0.00,
04/16 10Z,  -0.60,   4.40,  99.90,   3.80,   0.00,  (max)
04/16 11Z,  -0.60,   3.50,  99.90,   2.90,   0.00,
04/16 12Z,  -0.60,   1.71,  99.90,   1.12,   0.00,
04/16 13Z,  -0.60,  -0.61,  99.90,  -1.21,   0.00,
04/16 14Z,  -0.60,  -2.93,  99.90,  -3.52,   0.00,
04/16 15Z,  -0.60,  -4.57,  99.90,  -5.17,   0.00,
04/16 16Z,  -0.60,  -5.13,  99.90,  -5.73,   0.00,  (min)
04/16 17Z,  -0.60,  -4.55,  99.90,  -5.15,   0.00,
04/16 18Z,  -0.60,  -3.05,  99.90,  -3.64,   0.00,
04/16 19Z,  -0.60,  -0.96,  99.90,  -1.56,   0.00,
04/16 20Z,  -0.60,   1.20,  99.90,   0.61,   0.00,
04/16 21Z,  -0.60,   2.86,  99.90,   2.27,   0.00,
04/16 22Z,  -0.50,   3.60,  99.90,   3.11,   0.00,  (max)
04/16 23Z,  -0.50,   3.31,  99.90,   2.82,   0.00,
04/17 00Z,  -0.50,   2.11,  99.90,   1.61,   0.00,
04/17 01Z,  -0.60,   0.26,  99.90,  -0.34,   0.00,
04/17 02Z,  -0.60,  -1.78,  99.90,  -2.38,   0.00,
04/17 03Z,  -0.60,  -3.35,  99.90,  -3.95,   0.00,
04/17 04Z,  -0.60,  -3.94,  99.90,  -4.54,   0.00,  (min)
04/17 05Z,  -0.60,  -3.38,  99.90,  -3.98,   0.00,
04/17 06Z,  -0.60,  -1.85,  99.90,  -2.45,   0.00,
04/17 07Z,  -0.60,   0.30,  99.90,  -0.30,   0.00,
04/17 08Z,  -0.60,   2.58,  99.90,   1.98,   0.00,
04/17 09Z,  -0.60,   4.39,  99.90,   3.79,   0.00,
04/17 10Z,  -0.60,   5.21,  99.90,   4.61,   0.00,  (max)
04/17 11Z,  -0.50,   4.83,  99.90,   4.33,   0.00,
04/17 12Z,  -0.50,   3.33,  99.90,   2.84,   0.00,
04/17 13Z,  -0.60,   1.00,  99.90,   0.40,   0.00,
04/17 14Z,  -0.60,  -1.72,  99.90,  -2.31,   0.00,
04/17 15Z,  -0.60,  -4.16,  99.90,  -4.76,   0.00,
04/17 16Z,  -0.60,  -5.66,  99.90,  -6.26,   0.00,
04/17 17Z,  -0.60,  -5.88,  99.90,  -6.48,   0.00,  (min)
04/17 18Z,  -0.70,  -4.90,  99.90,  -5.59,   0.00,
04/17 19Z,  -0.70,  -3.01,  99.90,  -3.71,   0.00,
04/17 20Z,  -0.70,  -0.66,  99.90,  -1.36,   0.00,
04/17 21Z,  -0.60,   1.58,  99.90,   0.98,   0.00,
04/17 22Z,  -0.60,   3.14,  99.90,   2.54,   0.00,
04/17 23Z,  -0.70,   3.66,  99.90,   2.97,   0.00,  (max)
04/18 00Z,  -0.70,   3.12,  99.90,   2.42,   0.00,
04/18 01Z,  -0.70,   1.70,  99.90,   1.01,   0.00,
04/18 02Z,  -0.70,  -0.25,  99.90,  -0.95,   0.00,
04/18 03Z,  -0.70,  -2.18,  99.90,  -2.88,   0.00,
04/18 04Z,  -0.70,  -3.45,  99.90,  -4.15,   0.00,
04/18 05Z,  -0.70,  -3.59,  99.90,  -4.29,   0.00,  (min)
04/18 06Z,  -0.70,  -2.57,  99.90,  -3.27,   0.00,
04/18 07Z,  -0.60,  -0.68,  99.90,  -1.27,   0.00,
04/18 08Z,  -0.60,   1.65,  99.90,   1.06,   0.00,
04/18 09Z,  -0.60,   3.88,  99.90,   3.28,   0.00,
04/18 10Z,  -0.60,   5.40,  99.90,   4.80,   0.00,
04/18 11Z,  -0.60,   5.75,  99.90,   5.15,   0.00,  (max)
04/18 12Z,  -0.60,   4.83,  99.90,   4.24,   0.00,
04/18 13Z,  -0.60,   2.83,  99.90,   2.23,   0.00,
04/18 14Z,  -0.60,   0.11,  99.90,  -0.49,   0.00,
04/18 15Z,  -0.60,  -2.79,  99.90,  -3.38,   0.00,
04/18 16Z,  -0.60,  -5.15,  99.90,  -5.75,   0.00,
04/18 17Z,  -0.60,  -6.37,  99.90,  -6.96,   0.00,  (min)
04/18 18Z,  -0.50,  -6.21,  99.90,  -6.71,   0.00,
04/18 19Z,  99.90,  -4.88,  99.90,  99.90,   0.00,
04/18 20Z,  99.90,  -2.76,  99.90,  99.90,   0.00,
04/18 21Z,  99.90,  -0.33,  99.90,  99.90,   0.00,
04/18 22Z,  99.90,   1.82,  99.90,  99.90,   0.00,
04/18 23Z,  99.90,   3.17,  99.90,  99.90,   0.00,
04/19 00Z,  99.90,   3.44,  99.90,  99.90,   0.00,