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
#Adak Island, AK : 04/17/2025 19:22:27 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 00Z,  -0.30,  -5.78,  -5.99,  99.90,   0.09,  (min)
04/16 01Z,  -0.30,  -5.59,  -5.82,  99.90,   0.07,
04/16 02Z,  -0.30,  -5.20,  -5.41,  99.90,   0.09,
04/16 03Z,  -0.30,  -4.67,  -4.78,  99.90,   0.19,
04/16 04Z,  -0.20,  -4.07,  -4.17,  99.90,   0.10,
04/16 05Z,  -0.30,  -3.49,  -3.64,  99.90,   0.15,
04/16 06Z,  -0.30,  -2.99,  -3.22,  99.90,   0.07,
04/16 07Z,  -0.30,  -2.61,  -2.83,  99.90,   0.08,
04/16 08Z,  -0.40,  -2.37,  -2.56,  99.90,   0.21,
04/16 09Z,  -0.30,  -2.24,  -2.43,  99.90,   0.11,
04/16 10Z,  -0.30,  -2.20,  -2.43,  99.90,   0.07,
04/16 11Z,  -0.30,  -2.20,  -2.40,  99.90,   0.10,
04/16 12Z,  -0.20,  -2.22,  -2.37,  99.90,   0.05,  (max)
04/16 13Z,  -0.30,  -2.24,  -2.44,  99.90,   0.10,
04/16 14Z,  -0.30,  -2.29,  -2.49,  99.90,   0.10,
04/16 15Z,  -0.30,  -2.38,  -2.58,  99.90,   0.10,
04/16 16Z,  -0.30,  -2.55,  -2.78,  99.90,   0.07,
04/16 17Z,  -0.30,  -2.84,  -3.09,  99.90,   0.05,
04/16 18Z,  -0.20,  -3.25,  -3.52,  99.90,  -0.07,
04/16 19Z,  -0.20,  -3.76,  -4.03,  99.90,  -0.07,
04/16 20Z,  -0.30,  -4.35,  -4.67,  99.90,  -0.02,
04/16 21Z,  -0.30,  -4.94,  -5.30,  99.90,  -0.06,
04/16 22Z,  -0.30,  -5.47,  -5.76,  99.90,   0.01,
04/16 23Z,  -0.30,  -5.85,  -6.14,  99.90,   0.01,
04/17 00Z,  -0.30,  -6.03,  -6.30,  99.90,   0.03,  (min)
04/17 01Z,  -0.20,  -5.97,  -6.25,  99.90,  -0.08,
04/17 02Z,  -0.20,  -5.68,  -5.90,  99.90,  -0.02,
04/17 03Z,  -0.20,  -5.19,  -5.39,  99.90,  -0.00,
04/17 04Z,  -0.30,  -4.57,  -4.74,  99.90,   0.13,
04/17 05Z,  -0.30,  -3.91,  -4.08,  99.90,   0.13,
04/17 06Z,  -0.20,  -3.29,  -3.46,  99.90,   0.03,
04/17 07Z,  -0.20,  -2.78,  -2.89,  99.90,   0.09,
04/17 08Z,  -0.20,  -2.41,  -2.54,  99.90,   0.07,
04/17 09Z,  -0.20,  -2.19,  -2.33,  99.90,   0.06,
04/17 10Z,  -0.20,  -2.09,  -2.18,  99.90,   0.11,
04/17 11Z,  -0.20,  -2.06,  -2.10,  99.90,   0.16,
04/17 12Z,  -0.20,  -2.07,  -2.08,  99.90,   0.19,  (max)
04/17 13Z,  -0.20,  -2.09,  -2.09,  99.90,   0.20,
04/17 14Z,  -0.20,  -2.12,  -2.17,  99.90,   0.15,
04/17 15Z,  -0.10,  -2.19,  -2.23,  99.90,   0.06,
04/17 16Z,  -0.10,  -2.31,  -2.29,  99.90,   0.12,
04/17 17Z,   0.00,  -2.54,  -2.53,  99.90,   0.01,
04/17 18Z,   0.00,  -2.89,  -2.87,  99.90,   0.02,
04/17 19Z,   0.00,  -3.38,  -3.40,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 20Z,   0.00,  -3.97,  99.90,  -3.97,  -0.01,
04/17 21Z,   0.00,  -4.61,  99.90,  -4.60,   0.01,
04/17 22Z,   0.00,  -5.24,  99.90,  -5.21,   0.03,
04/17 23Z,   0.00,  -5.76,  99.90,  -5.71,   0.05,
04/18 00Z,   0.00,  -6.11,  99.90,  -6.04,   0.06,
04/18 01Z,   0.00,  -6.21,  99.90,  -6.13,   0.08,  (min)
04/18 02Z,   0.00,  -6.07,  99.90,  -5.97,   0.10,
04/18 03Z,   0.00,  -5.68,  99.90,  -5.56,   0.12,
04/18 04Z,   0.00,  -5.10,  99.90,  -4.97,   0.13,
04/18 05Z,   0.00,  -4.42,  99.90,  -4.27,   0.15,
04/18 06Z,   0.00,  -3.73,  99.90,  -3.56,   0.17,
04/18 07Z,   0.00,  -3.11,  99.90,  -2.92,   0.19,
04/18 08Z,   0.00,  -2.62,  99.90,  -2.44,   0.19,
04/18 09Z,  -0.10,  -2.29,  99.90,  -2.20,   0.19,
04/18 10Z,  -0.10,  -2.10,  99.90,  -2.01,   0.19,
04/18 11Z,  -0.10,  -2.02,  99.90,  -1.93,   0.19,
04/18 12Z,  -0.10,  -2.00,  99.90,  -1.91,   0.19,  (max)
04/18 13Z,  -0.10,  -2.00,  99.90,  -1.92,   0.19,
04/18 14Z,  -0.10,  -2.02,  99.90,  -1.93,   0.19,
04/18 15Z,  -0.10,  -2.04,  99.90,  -1.96,   0.19,
04/18 16Z,  -0.20,  -2.11,  99.90,  -2.13,   0.19,
04/18 17Z,  -0.20,  -2.26,  99.90,  -2.28,   0.19,
04/18 18Z,  -0.20,  -2.54,  99.90,  -2.55,   0.19,
04/18 19Z,  -0.20,  -2.95,  99.90,  -2.97,   0.19,
04/18 20Z,  -0.20,  -3.51,  99.90,  -3.52,   0.19,
04/18 21Z,  -0.20,  -4.16,  99.90,  -4.17,   0.19,
04/18 22Z,  -0.20,  -4.85,  99.90,  -4.86,   0.19,
04/18 23Z,  -0.20,  -5.48,  99.90,  -5.50,   0.19,
04/19 00Z,  -0.20,  -5.98,  99.90,  -6.00,   0.19,
04/19 01Z,  -0.20,  -6.27,  99.90,  -6.28,   0.19,
04/19 02Z,  -0.20,  -6.30,  99.90,  -6.31,   0.19,  (min)
04/19 03Z,  -0.20,  -6.06,  99.90,  -6.08,   0.19,
04/19 04Z,  -0.20,  -5.59,  99.90,  -5.61,   0.19,
04/19 05Z,  -0.20,  -4.96,  99.90,  -4.97,   0.19,
04/19 06Z,  -0.20,  -4.25,  99.90,  -4.26,   0.19,
04/19 07Z,  -0.20,  -3.56,  99.90,  -3.57,   0.19,
04/19 08Z,  -0.20,  -2.97,  99.90,  -2.98,   0.19,
04/19 09Z,  -0.20,  -2.53,  99.90,  -2.54,   0.19,
04/19 10Z,  -0.10,  -2.24,  99.90,  -2.15,   0.19,
04/19 11Z,  -0.10,  -2.09,  99.90,  -2.00,   0.19,
04/19 12Z,   0.00,  -2.02,  99.90,  -1.84,   0.19,
04/19 13Z,   0.00,  -2.00,  99.90,  -1.82,   0.19,
04/19 14Z,   0.00,  -1.99,  99.90,  -1.81,   0.19,
04/19 15Z,   0.10,  -1.98,  99.90,  -1.70,   0.19,  (max)
04/19 16Z,   0.10,  -2.00,  99.90,  -1.71,   0.19,  (min)
04/19 17Z,   0.20,  -2.07,  99.90,  -1.68,   0.19,  (max)
04/19 18Z,   0.20,  -2.24,  99.90,  -1.85,   0.19,
04/19 19Z,   0.10,  -2.56,  99.90,  -2.27,   0.19,
04/19 20Z,   0.10,  -3.03,  99.90,  -2.74,   0.19,
04/19 21Z,   0.10,  -3.64,  99.90,  -3.35,   0.19,
04/19 22Z,   0.10,  -4.34,  99.90,  -4.05,   0.19,
04/19 23Z,   0.10,  -5.04,  99.90,  -4.75,   0.19,
04/20 00Z,   0.20,  -5.66,  99.90,  -5.28,   0.19,
04/20 01Z,   0.20,  -6.12,  99.90,  -5.73,   0.19,
04/20 02Z,   0.10,  -6.33,  99.90,  -6.05,   0.19,  (min)
04/20 03Z,   0.10,  -6.28,  99.90,  -5.99,   0.19,
04/20 04Z,   0.10,  -5.96,  99.90,  -5.67,   0.19,
04/20 05Z,   0.10,  -5.43,  99.90,  -5.14,   0.19,
04/20 06Z,   0.10,  -4.76,  99.90,  -4.47,   0.19,
04/20 07Z,   0.10,  -4.05,  99.90,  -3.77,   0.19,
04/20 08Z,   0.00,  -3.40,  99.90,  -3.22,   0.19,
04/20 09Z,   0.00,  -2.87,  99.90,  -2.69,   0.19,
04/20 10Z,   0.00,  -2.50,  99.90,  -2.31,   0.19,
04/20 11Z,   0.00,  -2.27,  99.90,  -2.08,   0.19,
04/20 12Z,   0.00,  -2.16,  99.90,  -1.97,   0.19,
04/20 13Z,   0.00,  -2.11,  99.90,  -1.92,   0.19,
04/20 14Z,   0.00,  -2.08,  99.90,  -1.89,   0.19,  (max)
04/20 15Z,  -0.10,  -2.05,  99.90,  -1.96,   0.19,  (min)
04/20 16Z,  -0.10,  -2.01,  99.90,  -1.92,   0.19,
04/20 17Z,  -0.10,  -2.00,  99.90,  -1.91,   0.19,  (max)
04/20 18Z,  -0.10,  -2.07,  99.90,  -1.98,   0.19,
04/20 19Z,  -0.10,  -2.26,  99.90,  -2.17,   0.19,
04/20 20Z,  -0.10,  -2.61,  99.90,  -2.52,   0.19,
04/20 21Z,  -0.10,  -3.12,  99.90,  -3.04,   0.19,
04/20 22Z,  -0.10,  -3.77,  99.90,  -3.68,   0.19,
04/20 23Z,  -0.10,  -4.48,  99.90,  -4.40,   0.19,
04/21 00Z,  -0.10,  -5.18,  99.90,  -5.09,   0.19,
04/21 01Z,  -0.10,  -5.76,  99.90,  -5.67,   0.19,
04/21 02Z,  -0.10,  -6.14,  99.90,  -6.06,   0.19,
04/21 03Z,  -0.10,  -6.27,  99.90,  -6.19,   0.19,  (min)
04/21 04Z,  -0.10,  -6.13,  99.90,  -6.04,   0.19,
04/21 05Z,  -0.10,  -5.74,  99.90,  -5.65,   0.19,
04/21 06Z,  -0.20,  -5.17,  99.90,  -5.18,   0.19,
04/21 07Z,  -0.20,  -4.50,  99.90,  -4.51,   0.19,
04/21 08Z,  -0.20,  -3.84,  99.90,  -3.85,   0.19,
04/21 09Z,  -0.20,  -3.26,  99.90,  -3.27,   0.19,
04/21 10Z,  -0.30,  -2.82,  99.90,  -2.93,   0.19,
04/21 11Z,  -0.30,  -2.53,  99.90,  -2.65,   0.19,
04/21 12Z,  -0.30,  -2.38,  99.90,  -2.50,   0.19,