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
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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 : 03/25/2025 02:24:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 06Z,   0.10,  -8.57,  -8.61,  99.90,  -0.14,
03/23 07Z,   0.00,  -7.08,  -6.88,  99.90,   0.20,
03/23 08Z,   0.00,  -5.67,  -5.71,  99.90,  -0.04,
03/23 09Z,   0.00,  -4.41,  -4.13,  99.90,   0.28,
03/23 10Z,   0.00,  -3.69,  -3.51,  99.90,   0.18,  (max)
03/23 11Z,   0.00,  -3.87,  -4.00,  99.90,  -0.13,
03/23 12Z,   0.10,  -4.88,  -4.79,  99.90,  -0.01,
03/23 13Z,   0.10,  -6.37,  -6.35,  99.90,  -0.08,
03/23 14Z,   0.10,  -7.99,  -8.02,  99.90,  -0.13,
03/23 15Z,   0.10,  -9.53,  -9.71,  99.90,  -0.28,
03/23 16Z,   0.00, -10.74, -10.90,  99.90,  -0.16,
03/23 17Z,   0.10, -11.11, -11.06,  99.90,  -0.05,  (min)
03/23 18Z,   0.00, -10.47, -10.35,  99.90,   0.12,
03/23 19Z,   0.00,  -9.26,  -9.35,  99.90,  -0.09,
03/23 20Z,   0.10,  -7.94,  -7.99,  99.90,  -0.15,
03/23 21Z,   0.10,  -6.54,  -6.21,  99.90,   0.23,
03/23 22Z,   0.10,  -5.32,  -5.23,  99.90,  -0.01,
03/23 23Z,   0.20,  -4.78,  -4.78,  99.90,  -0.20,  (max)
03/24 00Z,   0.10,  -5.11,  -5.06,  99.90,  -0.05,
03/24 01Z,   0.20,  -6.09,  -6.05,  99.90,  -0.16,
03/24 02Z,   0.20,  -7.38,  -7.19,  99.90,  -0.01,
03/24 03Z,   0.10,  -8.72,  -8.81,  99.90,  -0.19,
03/24 04Z,   0.10,  -9.89,  -9.97,  99.90,  -0.18,
03/24 05Z,   0.10, -10.46, -10.20,  99.90,   0.16,  (min)
03/24 06Z,   0.10,  -9.98,  -9.63,  99.90,   0.25,
03/24 07Z,   0.10,  -8.69,  -8.52,  99.90,   0.07,
03/24 08Z,   0.20,  -7.17,  -7.11,  99.90,  -0.14,
03/24 09Z,   0.30,  -5.65,  -5.47,  99.90,  -0.12,
03/24 10Z,   0.30,  -4.27,  -3.96,  99.90,   0.01,
03/24 11Z,   0.30,  -3.49,  -3.21,  99.90,  -0.02,  (max)
03/24 12Z,   0.50,  -3.67,  -3.43,  99.90,  -0.26,
03/24 13Z,   0.50,  -4.69,  -4.21,  99.90,  -0.02,
03/24 14Z,   0.50,  -6.24,  -5.73,  99.90,   0.01,
03/24 15Z,   0.50,  -7.97,  -7.62,  99.90,  -0.15,
03/24 16Z,   0.50,  -9.67,  -9.19,  99.90,  -0.02,
03/24 17Z,   0.50, -11.00, -10.32,  99.90,   0.18,
03/24 18Z,   0.70, -11.40, -10.46,  99.90,   0.24,  (min)
03/24 19Z,   0.80, -10.71,  -9.62,  99.90,   0.29,
03/24 20Z,   0.80,  -9.44,  -8.58,  99.90,   0.06,
03/24 21Z,   0.90,  -7.95,  -7.10,  99.90,  -0.05,
03/24 22Z,   1.00,  -6.34,  -5.40,  99.90,  -0.06,
03/24 23Z,   1.00,  -4.99,  -4.09,  99.90,  -0.10,
03/25 00Z,   1.00,  -4.43,  -3.54,  99.90,  -0.11,  (max)
03/25 01Z,   1.00,  -4.79,  -3.89,  99.90,  -0.10,
03/25 02Z,   0.90,  -5.86,  -4.84,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 03Z,   0.70,  -7.29,  99.90,  -6.49,   0.11,
03/25 04Z,   0.60,  -8.84,  99.90,  -8.15,   0.09,
03/25 05Z,   0.40, -10.22,  99.90,  -9.74,   0.08,
03/25 06Z,   0.20, -10.87,  99.90, -10.60,   0.07,  (min)
03/25 07Z,   0.20, -10.36,  99.90, -10.09,   0.06,
03/25 08Z,   0.10,  -8.97,  99.90,  -8.82,   0.05,
03/25 09Z,   0.00,  -7.30,  99.90,  -7.26,   0.04,
03/25 10Z,   0.00,  -5.53,  99.90,  -5.50,   0.03,
03/25 11Z,   0.10,  -3.95,  99.90,  -3.83,   0.02,
03/25 12Z,   0.20,  -3.09,  99.90,  -2.88,   0.01,  (max)
03/25 13Z,   0.30,  -3.29,  99.90,  -2.99,  -0.00,
03/25 14Z,   0.20,  -4.41,  99.90,  -4.22,  -0.01,
03/25 15Z,   0.20,  -6.11,  99.90,  -5.92,  -0.01,
03/25 16Z,   0.20,  -8.07,  99.90,  -7.88,  -0.01,
03/25 17Z,   0.20, -10.03,  99.90,  -9.84,  -0.01,
03/25 18Z,   0.20, -11.51,  99.90, -11.32,  -0.01,
03/25 19Z,   0.20, -11.87,  99.90, -11.68,  -0.01,  (min)
03/25 20Z,   0.10, -11.03,  99.90, -10.95,  -0.01,
03/25 21Z,   0.00,  -9.55,  99.90,  -9.56,  -0.01,
03/25 22Z,   0.00,  -7.77,  99.90,  -7.79,  -0.01,
03/25 23Z,   0.00,  -5.88,  99.90,  -5.90,  -0.01,
03/26 00Z,   0.00,  -4.39,  99.90,  -4.40,  -0.01,
03/26 01Z,   0.00,  -3.84,  99.90,  -3.85,  -0.01,  (max)
03/26 02Z,   0.00,  -4.32,  99.90,  -4.34,  -0.01,
03/26 03Z,   0.10,  -5.60,  99.90,  -5.51,  -0.01,
03/26 04Z,   0.10,  -7.32,  99.90,  -7.23,  -0.01,
03/26 05Z,   0.10,  -9.19,  99.90,  -9.10,  -0.01,
03/26 06Z,   0.20, -10.82,  99.90, -10.63,  -0.01,
03/26 07Z,   0.30, -11.52,  99.90, -11.23,  -0.01,  (min)
03/26 08Z,   0.30, -10.89,  99.90, -10.60,  -0.01,
03/26 09Z,   0.40,  -9.31,  99.90,  -8.92,  -0.01,
03/26 10Z,   0.40,  -7.35,  99.90,  -6.96,  -0.01,
03/26 11Z,   0.40,  -5.27,  99.90,  -4.88,  -0.01,
03/26 12Z,   0.40,  -3.46,  99.90,  -3.08,  -0.01,
03/26 13Z,   0.40,  -2.56,  99.90,  -2.17,  -0.01,  (max)
03/26 14Z,   0.40,  -2.84,  99.90,  -2.45,  -0.01,
03/26 15Z,   0.40,  -4.14,  99.90,  -3.76,  -0.01,
03/26 16Z,   0.40,  -6.11,  99.90,  -5.72,  -0.01,
03/26 17Z,   0.40,  -8.38,  99.90,  -7.99,  -0.01,
03/26 18Z,   0.40, -10.61,  99.90, -10.22,  -0.01,
03/26 19Z,   0.30, -12.17,  99.90, -11.88,  -0.01,
03/26 20Z,   0.30, -12.39,  99.90, -12.10,  -0.01,  (min)
03/26 21Z,   0.30, -11.28,  99.90, -11.00,  -0.01,
03/26 22Z,   0.30,  -9.47,  99.90,  -9.18,  -0.01,
03/26 23Z,   0.40,  -7.31,  99.90,  -6.93,  -0.01,
03/27 00Z,   0.40,  -5.13,  99.90,  -4.75,  -0.01,
03/27 01Z,   0.40,  -3.55,  99.90,  -3.17,  -0.01,
03/27 02Z,   0.40,  -3.11,  99.90,  -2.72,  -0.01,  (max)
03/27 03Z,   0.30,  -3.84,  99.90,  -3.55,  -0.01,
03/27 04Z,   0.30,  -5.44,  99.90,  -5.16,  -0.01,
03/27 05Z,   0.20,  -7.54,  99.90,  -7.36,  -0.01,
03/27 06Z,   0.20,  -9.78,  99.90,  -9.60,  -0.01,
03/27 07Z,   0.20, -11.63,  99.90, -11.45,  -0.01,
03/27 08Z,   0.20, -12.30,  99.90, -12.11,  -0.01,  (min)
03/27 09Z,   0.20, -11.45,  99.90, -11.26,  -0.01,
03/27 10Z,   0.30,  -9.57,  99.90,  -9.29,  -0.01,
03/27 11Z,   0.30,  -7.27,  99.90,  -6.98,  -0.01,
03/27 12Z,   0.30,  -4.85,  99.90,  -4.56,  -0.01,
03/27 13Z,   0.30,  -2.87,  99.90,  -2.59,  -0.01,
03/27 14Z,   0.30,  -2.00,  99.90,  -1.71,  -0.01,  (max)
03/27 15Z,   0.30,  -2.45,  99.90,  -2.17,  -0.01,
03/27 16Z,   0.30,  -4.02,  99.90,  -3.74,  -0.01,
03/27 17Z,   0.30,  -6.31,  99.90,  -6.02,  -0.01,
03/27 18Z,   0.20,  -8.91,  99.90,  -8.72,  -0.01,
03/27 19Z,   0.20, -11.34,  99.90, -11.16,  -0.01,
03/27 20Z,   0.20, -12.87,  99.90, -12.68,  -0.01,  (min)
03/27 21Z,   0.20, -12.80,  99.90, -12.62,  -0.01,
03/27 22Z,   0.20, -11.32,  99.90, -11.14,  -0.01,
03/27 23Z,   0.20,  -9.10,  99.90,  -8.91,  -0.01,
03/28 00Z,   0.30,  -6.57,  99.90,  -6.28,  -0.01,
03/28 01Z,   0.30,  -4.16,  99.90,  -3.88,  -0.01,
03/28 02Z,   0.30,  -2.61,  99.90,  -2.32,  -0.01,
03/28 03Z,   0.30,  -2.39,  99.90,  -2.10,  -0.01,  (max)
03/28 04Z,   0.20,  -3.46,  99.90,  -3.27,  -0.01,
03/28 05Z,   0.10,  -5.48,  99.90,  -5.39,  -0.01,
03/28 06Z,   0.10,  -8.00,  99.90,  -7.91,  -0.01,
03/28 07Z,   0.00, -10.58,  99.90, -10.60,  -0.01,
03/28 08Z,   0.00, -12.55,  99.90, -12.57,  -0.01,
03/28 09Z,   0.00, -13.07,  99.90, -13.08,  -0.01,  (min)
03/28 10Z,   0.00, -11.91,  99.90, -11.92,  -0.01,
03/28 11Z,   0.00,  -9.69,  99.90,  -9.70,  -0.01,
03/28 12Z,   0.00,  -7.03,  99.90,  -7.04,  -0.01,
03/28 13Z,   0.00,  -4.34,  99.90,  -4.36,  -0.01,
03/28 14Z,   0.00,  -2.29,  99.90,  -2.31,  -0.01,
03/28 15Z,   0.10,  -1.54,  99.90,  -1.45,  -0.01,  (max)
03/28 16Z,   0.10,  -2.24,  99.90,  -2.16,  -0.01,
03/28 17Z,   0.10,  -4.12,  99.90,  -4.04,  -0.01,
03/28 18Z,   0.10,  -6.73,  99.90,  -6.64,  -0.01,