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 10:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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)
04/15 04Z,  -0.50,  -3.40,  -4.00,  99.90,  -0.10,
04/15 05Z,  -0.40,  -2.05,  -2.74,  99.90,  -0.29,
04/15 06Z,  -0.40,  -0.22,  -0.87,  99.90,  -0.25,
04/15 07Z,  -0.50,   1.64,   0.95,  99.90,  -0.19,
04/15 08Z,  -0.40,   3.03,   2.46,  99.90,  -0.17,
04/15 09Z,  -0.40,   3.59,   3.08,  99.90,  -0.11,  (max)
04/15 10Z,  -0.40,   3.25,   2.66,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 11Z,  -0.40,   2.09,  99.90,   1.51,  -0.18,
04/15 12Z,  -0.40,   0.30,  99.90,  -0.26,  -0.16,
04/15 13Z,  -0.40,  -1.68,  99.90,  -2.23,  -0.15,
04/15 14Z,  -0.40,  -3.29,  99.90,  -3.82,  -0.13,
04/15 15Z,  -0.40,  -4.06,  99.90,  -4.57,  -0.12,  (min)
04/15 16Z,  -0.40,  -3.86,  99.90,  -4.36,  -0.10,
04/15 17Z,  -0.40,  -2.79,  99.90,  -3.27,  -0.08,
04/15 18Z,  -0.40,  -1.09,  99.90,  -1.56,  -0.07,
04/15 19Z,  -0.40,   0.83,  99.90,   0.38,  -0.05,
04/15 20Z,  -0.40,   2.44,  99.90,   2.00,  -0.04,
04/15 21Z,  -0.40,   3.31,  99.90,   2.88,  -0.02,  (max)
04/15 22Z,  -0.40,   3.25,  99.90,   2.84,  -0.01,
04/15 23Z,  -0.40,   2.32,  99.90,   1.91,  -0.01,
04/16 00Z,  -0.40,   0.68,  99.90,   0.28,  -0.01,
04/16 01Z,  -0.50,  -1.29,  99.90,  -1.79,  -0.01,
04/16 02Z,  -0.50,  -3.02,  99.90,  -3.53,  -0.01,
04/16 03Z,  -0.50,  -3.97,  99.90,  -4.47,  -0.01,
04/16 04Z,  -0.60,  -3.87,  99.90,  -4.48,  -0.01,  (min)
04/16 05Z,  -0.60,  -2.81,  99.90,  -3.41,  -0.01,
04/16 06Z,  -0.60,  -1.01,  99.90,  -1.62,  -0.01,
04/16 07Z,  -0.60,   1.13,  99.90,   0.52,  -0.01,
04/16 08Z,  -0.60,   3.06,  99.90,   2.45,  -0.01,
04/16 09Z,  -0.50,   4.25,  99.90,   3.74,  -0.01,
04/16 10Z,  -0.50,   4.40,  99.90,   3.89,  -0.01,  (max)
04/16 11Z,  -0.50,   3.50,  99.90,   2.99,  -0.01,
04/16 12Z,  -0.50,   1.71,  99.90,   1.21,  -0.01,
04/16 13Z,  -0.60,  -0.61,  99.90,  -1.22,  -0.01,
04/16 14Z,  -0.60,  -2.93,  99.90,  -3.53,  -0.01,
04/16 15Z,  -0.60,  -4.57,  99.90,  -5.18,  -0.01,
04/16 16Z,  -0.60,  -5.13,  99.90,  -5.74,  -0.01,  (min)
04/16 17Z,  -0.60,  -4.55,  99.90,  -5.16,  -0.01,
04/16 18Z,  -0.60,  -3.05,  99.90,  -3.65,  -0.01,
04/16 19Z,  -0.60,  -0.96,  99.90,  -1.57,  -0.01,
04/16 20Z,  -0.70,   1.20,  99.90,   0.50,  -0.01,
04/16 21Z,  -0.60,   2.86,  99.90,   2.26,  -0.01,
04/16 22Z,  -0.50,   3.60,  99.90,   3.10,  -0.01,  (max)
04/16 23Z,  -0.50,   3.31,  99.90,   2.81,  -0.01,
04/17 00Z,  -0.50,   2.11,  99.90,   1.60,  -0.01,
04/17 01Z,  -0.50,   0.26,  99.90,  -0.25,  -0.01,
04/17 02Z,  -0.60,  -1.78,  99.90,  -2.39,  -0.01,
04/17 03Z,  -0.60,  -3.35,  99.90,  -3.96,  -0.01,
04/17 04Z,  -0.60,  -3.94,  99.90,  -4.55,  -0.01,  (min)
04/17 05Z,  -0.60,  -3.38,  99.90,  -3.99,  -0.01,
04/17 06Z,  -0.60,  -1.85,  99.90,  -2.46,  -0.01,
04/17 07Z,  -0.60,   0.30,  99.90,  -0.31,  -0.01,
04/17 08Z,  -0.50,   2.58,  99.90,   2.07,  -0.01,
04/17 09Z,  -0.50,   4.39,  99.90,   3.88,  -0.01,
04/17 10Z,  -0.50,   5.21,  99.90,   4.70,  -0.01,  (max)
04/17 11Z,  -0.50,   4.83,  99.90,   4.32,  -0.01,
04/17 12Z,  -0.50,   3.33,  99.90,   2.83,  -0.01,
04/17 13Z,  -0.60,   1.00,  99.90,   0.39,  -0.01,
04/17 14Z,  -0.60,  -1.72,  99.90,  -2.32,  -0.01,
04/17 15Z,  -0.60,  -4.16,  99.90,  -4.76,  -0.01,
04/17 16Z,  -0.60,  -5.66,  99.90,  -6.27,  -0.01,
04/17 17Z,  -0.60,  -5.88,  99.90,  -6.49,  -0.01,  (min)
04/17 18Z,  -0.70,  -4.90,  99.90,  -5.60,  -0.01,
04/17 19Z,  -0.70,  -3.01,  99.90,  -3.72,  -0.01,
04/17 20Z,  -0.70,  -0.66,  99.90,  -1.37,  -0.01,
04/17 21Z,  -0.70,   1.58,  99.90,   0.87,  -0.01,
04/17 22Z,  -0.70,   3.14,  99.90,   2.43,  -0.01,
04/17 23Z,  -0.60,   3.66,  99.90,   3.06,  -0.01,  (max)
04/18 00Z,  -0.70,   3.12,  99.90,   2.41,  -0.01,
04/18 01Z,  -0.70,   1.70,  99.90,   1.00,  -0.01,
04/18 02Z,  -0.70,  -0.25,  99.90,  -0.95,  -0.01,
04/18 03Z,  -0.70,  -2.18,  99.90,  -2.89,  -0.01,
04/18 04Z,  -0.60,  -3.45,  99.90,  -4.05,  -0.01,
04/18 05Z,  -0.60,  -3.59,  99.90,  -4.19,  -0.01,  (min)
04/18 06Z,  -0.60,  -2.57,  99.90,  -3.17,  -0.01,
04/18 07Z,  -0.60,  -0.68,  99.90,  -1.28,  -0.01,
04/18 08Z,  -0.60,   1.65,  99.90,   1.05,  -0.01,
04/18 09Z,  -0.60,   3.88,  99.90,   3.27,  -0.01,
04/18 10Z,  -0.50,   5.40,  99.90,   4.89,  -0.01,
04/18 11Z,  -0.60,   5.75,  99.90,   5.14,  -0.01,  (max)
04/18 12Z,  -0.60,   4.83,  99.90,   4.23,  -0.01,
04/18 13Z,  -0.60,   2.83,  99.90,   2.22,  -0.01,
04/18 14Z,  -0.60,   0.11,  99.90,  -0.50,  -0.01,
04/18 15Z,  -0.60,  -2.79,  99.90,  -3.39,  -0.01,
04/18 16Z,  -0.60,  -5.15,  99.90,  -5.76,  -0.01,
04/18 17Z,  -0.60,  -6.37,  99.90,  -6.97,  -0.01,  (min)
04/18 18Z,  -0.50,  -6.21,  99.90,  -6.72,  -0.01,
04/18 19Z,  -0.50,  -4.88,  99.90,  -5.39,  -0.01,
04/18 20Z,  -0.50,  -2.76,  99.90,  -3.26,  -0.01,
04/18 21Z,  -0.40,  -0.33,  99.90,  -0.73,  -0.01,
04/18 22Z,  -0.40,   1.82,  99.90,   1.42,  -0.01,
04/18 23Z,  -0.40,   3.17,  99.90,   2.76,  -0.01,
04/19 00Z,  -0.40,   3.44,  99.90,   3.03,  -0.01,
04/19 01Z,  99.90,   2.69,  99.90,  99.90,  -0.01,
04/19 02Z,  99.90,   1.17,  99.90,  99.90,  -0.01,
04/19 03Z,  99.90,  -0.72,  99.90,  99.90,  -0.01,
04/19 04Z,  99.90,  -2.41,  99.90,  99.90,  -0.01,
04/19 05Z,  99.90,  -3.27,  99.90,  99.90,  -0.01,
04/19 06Z,  99.90,  -2.96,  99.90,  99.90,  -0.01,