EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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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 : 04/11/2026 02:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 06Z,  -0.70,  -7.05,  -7.68,  99.90,   0.07,
04/09 07Z,  -0.70,  -7.43,  -8.19,  99.90,  -0.06,
04/09 08Z,  -0.70,  -7.65,  -8.29,  99.90,   0.06,  (min)
04/09 09Z,  -0.70,  -7.53,  -8.03,  99.90,   0.20,
04/09 10Z,  -0.80,  -7.00,  -7.62,  99.90,   0.18,
04/09 11Z,  -0.80,  -6.23,  -7.00,  99.90,   0.03,
04/09 12Z,  -0.70,  -5.41,  -6.21,  99.90,  -0.10,
04/09 13Z,  -0.70,  -4.68,  -5.33,  99.90,   0.05,
04/09 14Z,  -0.80,  -4.17,  -4.95,  99.90,   0.02,  (max)
04/09 15Z,  -0.80,  -4.09,  -5.06,  99.90,  -0.17,
04/09 16Z,  -0.90,  -4.56,  -5.44,  99.90,   0.02,
04/09 17Z,  -0.90,  -5.47,  -6.18,  99.90,   0.19,
04/09 18Z,  -0.80,  -6.61,  -7.44,  99.90,  -0.03,
04/09 19Z,  -0.80,  -7.82,  -8.81,  99.90,  -0.19,
04/09 20Z,  -0.80,  -8.93,  -9.80,  99.90,  -0.07,
04/09 21Z,  -0.80,  -9.69, -10.49,  99.90,  -0.00,
04/09 22Z,  -0.80,  -9.94, -10.77,  99.90,  -0.03,  (min)
04/09 23Z,  -0.90,  -9.74, -10.74,  99.90,  -0.10,
04/10 00Z,  -0.80,  -9.24, -10.25,  99.90,  -0.21,
04/10 01Z,  -0.80,  -8.57,  -9.57,  99.90,  -0.20,
04/10 02Z,  -0.80,  -7.81,  -8.71,  99.90,  -0.10,
04/10 03Z,  -0.80,  -7.14,  -7.93,  99.90,   0.01,
04/10 04Z,  -0.90,  -6.72,  -7.62,  99.90,   0.00,
04/10 05Z,  -0.90,  -6.60,  -7.47,  99.90,   0.03,  (max)
04/10 06Z,  -0.90,  -6.68,  -7.50,  99.90,   0.08,
04/10 07Z,  -0.90,  -6.87,  -7.66,  99.90,   0.11,
04/10 08Z,  -0.90,  -7.13,  -8.06,  99.90,  -0.03,
04/10 09Z,  -0.90,  -7.31,  -8.28,  99.90,  -0.07,  (min)
04/10 10Z,  -0.90,  -7.25,  -7.98,  99.90,   0.17,
04/10 11Z,  -0.90,  -6.89,  -7.75,  99.90,   0.04,
04/10 12Z,  -0.90,  -6.35,  -7.32,  99.90,  -0.07,
04/10 13Z,  -0.90,  -5.75,  -6.59,  99.90,   0.06,
04/10 14Z,  -0.90,  -5.15,  -5.93,  99.90,   0.12,
04/10 15Z,  -0.90,  -4.69,  -5.65,  99.90,  -0.06,
04/10 16Z,  -0.90,  -4.58,  -5.56,  99.90,  -0.08,  (max)
04/10 17Z,  -0.90,  -4.91,  -5.88,  99.90,  -0.07,
04/10 18Z,  -0.90,  -5.62,  -6.64,  99.90,  -0.12,
04/10 19Z,  -0.90,  -6.57,  -7.59,  99.90,  -0.12,
04/10 20Z,  -0.80,  -7.64,  -8.71,  99.90,  -0.27,
04/10 21Z,  -0.80,  -8.69,  -9.71,  99.90,  -0.22,
04/10 22Z,  -0.80,  -9.48, -10.32,  99.90,  -0.04,
04/10 23Z,  -0.80,  -9.85, -10.81,  99.90,  -0.16,  (min)
04/11 00Z,  -0.80,  -9.80, -10.78,  99.90,  -0.18,
04/11 01Z,  -0.80,  -9.45, -10.29,  99.90,  -0.04,
04/11 02Z,  -0.80,  -8.84,  -9.68,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 03Z,  -0.80,  -8.04,  99.90,  -8.89,  -0.05,
04/11 04Z,  -0.70,  -7.26,  99.90,  -8.01,  -0.05,
04/11 05Z,  -0.80,  -6.70,  99.90,  -7.55,  -0.05,
04/11 06Z,  -0.90,  -6.41,  99.90,  -7.36,  -0.05,
04/11 07Z,  -0.80,  -6.36,  99.90,  -7.21,  -0.05,  (max)
04/11 08Z,  -0.70,  -6.51,  99.90,  -7.26,  -0.05,
04/11 09Z,  -0.70,  -6.83,  99.90,  -7.59,  -0.06,
04/11 10Z,  -0.70,  -7.17,  99.90,  -7.93,  -0.06,
04/11 11Z,  -0.70,  -7.32,  99.90,  -8.08,  -0.06,  (min)
04/11 12Z,  -0.70,  -7.19,  99.90,  -7.95,  -0.06,
04/11 13Z,  -0.70,  -6.84,  99.90,  -7.61,  -0.06,
04/11 14Z,  -0.70,  -6.33,  99.90,  -7.09,  -0.06,
04/11 15Z,  -0.70,  -5.70,  99.90,  -6.46,  -0.06,
04/11 16Z,  -0.70,  -5.11,  99.90,  -5.88,  -0.06,
04/11 17Z,  -0.70,  -4.83,  99.90,  -5.59,  -0.06,  (max)
04/11 18Z,  -0.70,  -4.97,  99.90,  -5.74,  -0.06,
04/11 19Z,  -0.60,  -5.51,  99.90,  -6.17,  -0.06,
04/11 20Z,  -0.70,  -6.36,  99.90,  -7.12,  -0.06,
04/11 21Z,  -0.70,  -7.44,  99.90,  -8.21,  -0.06,
04/11 22Z,  -0.60,  -8.59,  99.90,  -9.26,  -0.06,
04/11 23Z,  -0.60,  -9.52,  99.90, -10.19,  -0.06,
04/12 00Z,  -0.60, -10.03,  99.90, -10.70,  -0.06,
04/12 01Z,  -0.60, -10.09,  99.90, -10.75,  -0.06,  (min)
04/12 02Z,  -0.60,  -9.73,  99.90, -10.39,  -0.06,
04/12 03Z,  -0.60,  -8.99,  99.90,  -9.65,  -0.06,
04/12 04Z,  -0.60,  -7.99,  99.90,  -8.66,  -0.06,
04/12 05Z,  -0.70,  -7.00,  99.90,  -7.76,  -0.06,
04/12 06Z,  -0.70,  -6.26,  99.90,  -7.02,  -0.06,
04/12 07Z,  -0.70,  -5.87,  99.90,  -6.63,  -0.06,
04/12 08Z,  -0.60,  -5.83,  99.90,  -6.49,  -0.06,  (max)
04/12 09Z,  -0.60,  -6.14,  99.90,  -6.80,  -0.06,
04/12 10Z,  -0.60,  -6.73,  99.90,  -7.40,  -0.06,
04/12 11Z,  -0.50,  -7.38,  99.90,  -7.95,  -0.06,
04/12 12Z,  -0.60,  -7.81,  99.90,  -8.47,  -0.06,
04/12 13Z,  -0.60,  -7.88,  99.90,  -8.54,  -0.06,  (min)
04/12 14Z,  -0.60,  -7.60,  99.90,  -8.26,  -0.06,
04/12 15Z,  -0.60,  -6.99,  99.90,  -7.66,  -0.06,
04/12 16Z,  -0.70,  -6.15,  99.90,  -6.92,  -0.06,
04/12 17Z,  -0.70,  -5.32,  99.90,  -6.08,  -0.06,
04/12 18Z,  -0.60,  -4.80,  99.90,  -5.46,  -0.06,  (max)
04/12 19Z,  -0.70,  -4.77,  99.90,  -5.53,  -0.06,
04/12 20Z,  -0.70,  -5.22,  99.90,  -5.99,  -0.06,
04/12 21Z,  -0.80,  -6.12,  99.90,  -6.98,  -0.06,
04/12 22Z,  -0.80,  -7.36,  99.90,  -8.23,  -0.06,
04/12 23Z,  -0.70,  -8.71,  99.90,  -9.48,  -0.06,
04/13 00Z,  -0.70,  -9.81,  99.90, -10.58,  -0.06,
04/13 01Z,  -0.70, -10.40,  99.90, -11.17,  -0.06,
04/13 02Z,  -0.70, -10.41,  99.90, -11.17,  -0.06,  (min)
04/13 03Z,  -0.70,  -9.86,  99.90, -10.63,  -0.06,
04/13 04Z,  -0.60,  -8.83,  99.90,  -9.50,  -0.06,
04/13 05Z,  -0.50,  -7.52,  99.90,  -8.09,  -0.06,
04/13 06Z,  -0.50,  -6.29,  99.90,  -6.86,  -0.06,
04/13 07Z,  -0.40,  -5.44,  99.90,  -5.91,  -0.06,
04/13 08Z,  -0.40,  -5.10,  99.90,  -5.57,  -0.06,  (max)
04/13 09Z,  -0.50,  -5.28,  99.90,  -5.84,  -0.06,
04/13 10Z,  -0.40,  -5.95,  99.90,  -6.42,  -0.06,
04/13 11Z,  -0.40,  -6.98,  99.90,  -7.44,  -0.06,
04/13 12Z,  -0.50,  -8.01,  99.90,  -8.57,  -0.06,
04/13 13Z,  -0.50,  -8.68,  99.90,  -9.25,  -0.06,
04/13 14Z,  -0.50,  -8.83,  99.90,  -9.40,  -0.06,  (min)
04/13 15Z,  -0.50,  -8.44,  99.90,  -9.01,  -0.06,
04/13 16Z,  -0.40,  -7.58,  99.90,  -8.04,  -0.06,
04/13 17Z,  -0.40,  -6.40,  99.90,  -6.87,  -0.06,
04/13 18Z,  -0.30,  -5.26,  99.90,  -5.62,  -0.06,
04/13 19Z,  -0.30,  -4.52,  99.90,  -4.89,  -0.06,
04/13 20Z,  -0.20,  -4.40,  99.90,  -4.67,  -0.06,  (max)
04/13 21Z,  -0.20,  -4.91,  99.90,  -5.17,  -0.06,
04/13 22Z,  -0.20,  -5.98,  99.90,  -6.25,  -0.06,
04/13 23Z,  -0.20,  -7.48,  99.90,  -7.75,  -0.06,
04/14 00Z,  -0.20,  -9.05,  99.90,  -9.32,  -0.06,
04/14 01Z,  -0.20, -10.25,  99.90, -10.52,  -0.06,
04/14 02Z,  -0.20, -10.78,  99.90, -11.04,  -0.06,  (min)
04/14 03Z,  -0.20, -10.56,  99.90, -10.83,  -0.06,
04/14 04Z,  -0.30,  -9.66,  99.90, -10.03,  -0.06,
04/14 05Z,  -0.30,  -8.24,  99.90,  -8.60,  -0.06,
04/14 06Z,  -0.30,  -6.61,  99.90,  -6.97,  -0.06,
04/14 07Z,  -0.30,  -5.22,  99.90,  -5.58,  -0.06,
04/14 08Z,  -0.40,  -4.42,  99.90,  -4.88,  -0.06,
04/14 09Z,  -0.40,  -4.32,  99.90,  -4.78,  -0.06,  (max)
04/14 10Z,  -0.40,  -4.91,  99.90,  -5.38,  -0.06,
04/14 11Z,  -0.40,  -6.11,  99.90,  -6.58,  -0.06,
04/14 12Z,  -0.40,  -7.64,  99.90,  -8.10,  -0.06,
04/14 13Z,  -0.40,  -9.02,  99.90,  -9.48,  -0.06,
04/14 14Z,  -0.50,  -9.82,  99.90, -10.39,  -0.06,
04/14 15Z,  -0.50,  -9.88,  99.90, -10.45,  -0.06,  (min)
04/14 16Z,  -0.50,  -9.22,  99.90,  -9.78,  -0.06,
04/14 17Z,  -0.50,  -7.96,  99.90,  -8.52,  -0.06,
04/14 18Z,  -0.60,  -6.39,  99.90,  -7.06,  -0.06,