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
#Boston, MA : 04/24/2025 14:22:35 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 18Z,   0.30,  -9.06,  -8.48,  99.90,   0.28,  (min)
04/22 19Z,   0.30,  -7.74,  -7.34,  99.90,   0.10,
04/22 20Z,   0.30,  -6.07,  -6.00,  99.90,  -0.23,
04/22 21Z,   0.30,  -4.31,  -4.17,  99.90,  -0.16,
04/22 22Z,   0.30,  -2.65,  -2.41,  99.90,  -0.06,
04/22 23Z,   0.30,  -1.64,  -1.42,  99.90,  -0.08,
04/23 00Z,   0.30,  -1.65,  -1.42,  99.90,  -0.07,  (max)
04/23 01Z,   0.30,  -2.59,  -2.16,  99.90,   0.13,
04/23 02Z,   0.30,  -4.11,  -3.54,  99.90,   0.27,
04/23 03Z,   0.30,  -5.85,  -5.16,  99.90,   0.39,
04/23 04Z,   0.30,  -7.53,  -6.84,  99.90,   0.39,
04/23 05Z,   0.30,  -8.72,  -7.96,  99.90,   0.46,  (min)
04/23 06Z,   0.40,  -8.81,  -7.90,  99.90,   0.51,
04/23 07Z,   0.40,  -7.69,  -6.88,  99.90,   0.41,
04/23 08Z,   0.40,  -5.96,  -5.50,  99.90,   0.06,
04/23 09Z,   0.40,  -4.09,  -3.69,  99.90,   0.00,
04/23 10Z,   0.40,  -2.27,  -2.08,  99.90,  -0.21,
04/23 11Z,   0.40,  -0.95,  -0.78,  99.90,  -0.23,
04/23 12Z,   0.40,  -0.65,  -0.58,  99.90,  -0.33,  (max)
04/23 13Z,   0.40,  -1.45,  -1.50,  99.90,  -0.45,
04/23 14Z,   0.40,  -3.05,  -2.94,  99.90,  -0.29,
04/23 15Z,   0.30,  -5.05,  -4.87,  99.90,  -0.12,
04/23 16Z,   0.30,  -7.12,  -6.96,  99.90,  -0.14,
04/23 17Z,   0.30,  -8.91,  -8.70,  99.90,  -0.09,
04/23 18Z,   0.30,  -9.79,  -9.59,  99.90,  -0.10,  (min)
04/23 19Z,   0.30,  -9.32,  -8.93,  99.90,   0.09,
04/23 20Z,   0.30,  -7.82,  -7.55,  99.90,  -0.03,
04/23 21Z,   0.40,  -5.91,  -5.89,  99.90,  -0.38,
04/23 22Z,   0.30,  -3.85,  -3.77,  99.90,  -0.22,
04/23 23Z,   0.30,  -2.00,  -1.98,  99.90,  -0.28,
04/24 00Z,   0.20,  -0.96,  -0.93,  99.90,  -0.17,  (max)
04/24 01Z,   0.20,  -1.08,  -1.08,  99.90,  -0.20,
04/24 02Z,   0.20,  -2.21,  -2.11,  99.90,  -0.10,
04/24 03Z,   0.20,  -3.99,  -3.71,  99.90,   0.08,
04/24 04Z,   0.20,  -6.04,  -5.76,  99.90,   0.08,
04/24 05Z,   0.20,  -8.03,  -7.72,  99.90,   0.11,
04/24 06Z,   0.10,  -9.39,  -9.13,  99.90,   0.16,  (min)
04/24 07Z,   0.10,  -9.46,  -9.06,  99.90,   0.30,
04/24 08Z,   0.20,  -8.22,  -7.83,  99.90,   0.19,
04/24 09Z,   0.20,  -6.30,  -6.27,  99.90,  -0.17,
04/24 10Z,   0.10,  -4.14,  -4.20,  99.90,  -0.16,
04/24 11Z,   0.10,  -2.05,  -2.16,  99.90,  -0.21,
04/24 12Z,   0.10,  -0.59,  -0.71,  99.90,  -0.22,
04/24 13Z,   0.10,  -0.28,  -0.49,  99.90,  -0.31,  (max)
04/24 14Z,   0.10,  -1.18,  -1.36,  99.90,  -0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 15Z,   0.10,  -2.94,  99.90,  -3.10,  -0.26,
04/24 16Z,   0.10,  -5.16,  99.90,  -5.30,  -0.23,
04/24 17Z,   0.10,  -7.47,  99.90,  -7.58,  -0.21,
04/24 18Z,   0.10,  -9.41,  99.90,  -9.49,  -0.18,
04/24 19Z,   0.10, -10.24,  99.90, -10.30,  -0.16,  (min)
04/24 20Z,   0.10,  -9.55,  99.90,  -9.58,  -0.13,
04/24 21Z,   0.10,  -7.78,  99.90,  -7.79,  -0.11,
04/24 22Z,   0.20,  -5.54,  99.90,  -5.43,  -0.09,
04/24 23Z,   0.20,  -3.18,  99.90,  -3.04,  -0.06,
04/25 00Z,   0.20,  -1.16,  99.90,  -1.00,  -0.04,
04/25 01Z,   0.10,  -0.16,  99.90,  -0.07,  -0.01,  (max)
04/25 02Z,   0.10,  -0.46,  99.90,  -0.35,   0.01,
04/25 03Z,   0.10,  -1.88,  99.90,  -1.76,   0.01,
04/25 04Z,   0.00,  -4.00,  99.90,  -3.99,   0.01,
04/25 05Z,   0.10,  -6.42,  99.90,  -6.31,   0.01,
04/25 06Z,   0.00,  -8.72,  99.90,  -8.70,   0.01,
04/25 07Z,   0.10, -10.21,  99.90, -10.09,   0.01,  (min)
04/25 08Z,   0.10, -10.19,  99.90, -10.08,   0.01,
04/25 09Z,   0.10,  -8.75,  99.90,  -8.64,   0.01,
04/25 10Z,   0.20,  -6.56,  99.90,  -6.34,   0.01,
04/25 11Z,   0.20,  -4.08,  99.90,  -3.87,   0.01,
04/25 12Z,   0.10,  -1.73,  99.90,  -1.62,   0.01,
04/25 13Z,   0.10,  -0.17,  99.90,  -0.06,   0.01,
04/25 14Z,   0.10,   0.07,  99.90,   0.19,   0.01,  (max)
04/25 15Z,   0.10,  -0.97,  99.90,  -0.86,   0.01,
04/25 16Z,   0.10,  -2.95,  99.90,  -2.83,   0.01,
04/25 17Z,   0.10,  -5.41,  99.90,  -5.30,   0.01,
04/25 18Z,   0.10,  -7.94,  99.90,  -7.83,   0.01,
04/25 19Z,   0.10,  -9.96,  99.90,  -9.84,   0.01,
04/25 20Z,   0.20, -10.63,  99.90, -10.42,   0.01,  (min)
04/25 21Z,   0.20,  -9.65,  99.90,  -9.44,   0.01,
04/25 22Z,   0.20,  -7.55,  99.90,  -7.33,   0.01,
04/25 23Z,   0.20,  -4.98,  99.90,  -4.76,   0.01,
04/26 00Z,   0.20,  -2.34,  99.90,  -2.12,   0.01,
04/26 01Z,   0.20,  -0.24,  99.90,  -0.02,   0.01,
04/26 02Z,   0.20,   0.64,  99.90,   0.85,   0.01,  (max)
04/26 03Z,   0.20,   0.07,  99.90,   0.28,   0.01,
04/26 04Z,   0.20,  -1.69,  99.90,  -1.47,   0.01,
04/26 05Z,   0.10,  -4.18,  99.90,  -4.07,   0.01,
04/26 06Z,   0.20,  -6.97,  99.90,  -6.75,   0.01,
04/26 07Z,   0.20,  -9.52,  99.90,  -9.31,   0.01,
04/26 08Z,   0.20, -11.04,  99.90, -10.83,   0.01,  (min)
04/26 09Z,   0.20, -10.85,  99.90, -10.63,   0.01,
04/26 10Z,   0.30,  -9.15,  99.90,  -8.83,   0.01,
04/26 11Z,   0.30,  -6.67,  99.90,  -6.35,   0.01,
04/26 12Z,   0.40,  -3.90,  99.90,  -3.49,   0.01,
04/26 13Z,   0.40,  -1.36,  99.90,  -0.95,   0.01,
04/26 14Z,   0.40,   0.21,  99.90,   0.62,   0.01,
04/26 15Z,   0.30,   0.33,  99.90,   0.64,   0.01,  (max)
04/26 16Z,   0.30,  -0.90,  99.90,  -0.59,   0.01,
04/26 17Z,   0.20,  -3.10,  99.90,  -2.89,   0.01,
04/26 18Z,   0.20,  -5.78,  99.90,  -5.57,   0.01,
04/26 19Z,   0.10,  -8.47,  99.90,  -8.36,   0.01,
04/26 20Z,   0.20, -10.45,  99.90, -10.24,   0.01,
04/26 21Z,   0.20, -10.87,  99.90, -10.66,   0.01,  (min)
04/26 22Z,   0.10,  -9.54,  99.90,  -9.43,   0.01,
04/26 23Z,   0.10,  -7.11,  99.90,  -7.00,   0.01,
04/27 00Z,   0.00,  -4.26,  99.90,  -4.24,   0.01,
04/27 01Z,   0.00,  -1.44,  99.90,  -1.43,   0.01,
04/27 02Z,   0.00,   0.63,  99.90,   0.64,   0.01,
04/27 03Z,   0.00,   1.28,  99.90,   1.29,   0.01,  (max)
04/27 04Z,  -0.10,   0.40,  99.90,   0.31,   0.01,
04/27 05Z,  -0.20,  -1.70,  99.90,  -1.89,   0.01,
04/27 06Z,  -0.20,  -4.54,  99.90,  -4.73,   0.01,
04/27 07Z,  -0.40,  -7.62,  99.90,  -8.00,   0.01,
04/27 08Z,  -0.50, -10.32,  99.90, -10.80,   0.01,
04/27 09Z,  -0.50, -11.74,  99.90, -12.23,   0.01,  (min)
04/27 10Z,  -0.40, -11.29,  99.90, -11.68,   0.01,
04/27 11Z,  -0.30,  -9.33,  99.90,  -9.62,   0.01,
04/27 12Z,  -0.20,  -6.61,  99.90,  -6.79,   0.01,
04/27 13Z,  -0.10,  -3.63,  99.90,  -3.72,   0.01,
04/27 14Z,   0.00,  -1.02,  99.90,  -1.00,   0.01,
04/27 15Z,   0.00,   0.46,  99.90,   0.48,   0.01,  (max)
04/27 16Z,  -0.10,   0.41,  99.90,   0.33,   0.01,
04/27 17Z,  -0.10,  -1.02,  99.90,  -1.11,   0.01,
04/27 18Z,  -0.20,  -3.40,  99.90,  -3.59,   0.01,
04/27 19Z,  -0.20,  -6.23,  99.90,  -6.42,   0.01,
04/27 20Z,  -0.20,  -8.97,  99.90,  -9.15,   0.01,
04/27 21Z,  -0.20, -10.80,  99.90, -10.99,   0.01,  (min)
04/27 22Z,  -0.10, -10.89,  99.90, -10.98,   0.01,
04/27 23Z,  -0.10,  -9.22,  99.90,  -9.30,   0.01,
04/28 00Z,  -0.10,  -6.53,  99.90,  -6.62,   0.01,
04/28 01Z,   0.00,  -3.49,  99.90,  -3.48,   0.01,
04/28 02Z,   0.00,  -0.63,  99.90,  -0.62,   0.01,
04/28 03Z,   0.00,   1.29,  99.90,   1.30,   0.01,
04/28 04Z,   0.00,   1.66,  99.90,   1.67,   0.01,  (max)
04/28 05Z,   0.00,   0.47,  99.90,   0.48,   0.01,
04/28 06Z,   0.00,  -1.93,  99.90,  -1.92,   0.01,