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
#San Francisco, CA : 01/20/2026 06:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 12Z,   0.00,  -4.21,  -3.99,  99.90,   0.22,
01/18 13Z,   0.00,  -4.26,  -4.00,  99.90,   0.26,  (min)
01/18 14Z,   0.00,  -3.94,  -3.71,  99.90,   0.23,
01/18 15Z,   0.00,  -3.31,  -3.06,  99.90,   0.25,
01/18 16Z,   0.00,  -2.53,  -2.35,  99.90,   0.18,
01/18 17Z,   0.00,  -1.78,  -1.66,  99.90,   0.12,
01/18 18Z,   0.00,  -1.27,  -1.07,  99.90,   0.20,  (max)
01/18 19Z,   0.00,  -1.24,  -1.09,  99.90,   0.15,
01/18 20Z,   0.00,  -1.83,  -1.63,  99.90,   0.20,
01/18 21Z,   0.00,  -3.04,  -2.99,  99.90,   0.05,
01/18 22Z,   0.00,  -4.62,  -4.68,  99.90,  -0.06,
01/18 23Z,   0.00,  -6.22,  -6.10,  99.90,   0.12,
01/19 00Z,   0.00,  -7.45,  -7.28,  99.90,   0.17,
01/19 01Z,   0.10,  -8.09,  -7.81,  99.90,   0.18,  (min)
01/19 02Z,   0.10,  -8.10,  -7.75,  99.90,   0.25,
01/19 03Z,   0.10,  -7.57,  -7.27,  99.90,   0.20,
01/19 04Z,   0.00,  -6.68,  -6.42,  99.90,   0.26,
01/19 05Z,   0.10,  -5.58,  -5.28,  99.90,   0.20,
01/19 06Z,   0.20,  -4.44,  -4.20,  99.90,   0.04,
01/19 07Z,   0.10,  -3.46,  -3.28,  99.90,   0.08,
01/19 08Z,   0.10,  -2.83,  -2.73,  99.90,  -0.00,
01/19 09Z,   0.20,  -2.68,  -2.48,  99.90,   0.00,  (max)
01/19 10Z,   0.20,  -3.00,  -2.81,  99.90,  -0.01,
01/19 11Z,   0.10,  -3.57,  -3.30,  99.90,   0.17,
01/19 12Z,   0.10,  -4.13,  -3.89,  99.90,   0.14,
01/19 13Z,   0.20,  -4.41,  -4.22,  99.90,  -0.01,  (min)
01/19 14Z,   0.20,  -4.31,  -4.03,  99.90,   0.08,
01/19 15Z,   0.10,  -3.84,  -3.54,  99.90,   0.20,
01/19 16Z,   0.10,  -3.12,  -2.84,  99.90,   0.18,
01/19 17Z,   0.10,  -2.31,  -2.09,  99.90,   0.12,
01/19 18Z,   0.10,  -1.61,  -1.36,  99.90,   0.15,
01/19 19Z,   0.00,  -1.24,  -0.95,  99.90,   0.29,  (max)
01/19 20Z,   0.00,  -1.42,  -1.15,  99.90,   0.27,
01/19 21Z,   0.00,  -2.25,  -2.08,  99.90,   0.17,
01/19 22Z,   0.00,  -3.64,  -3.60,  99.90,   0.04,
01/19 23Z,   0.10,  -5.29,  -5.25,  99.90,  -0.06,
01/20 00Z,   0.10,  -6.79,  -6.55,  99.90,   0.14,
01/20 01Z,   0.20,  -7.79,  -7.53,  99.90,   0.06,
01/20 02Z,   0.20,  -8.14,  -7.83,  99.90,   0.11,  (min)
01/20 03Z,   0.20,  -7.86,  -7.59,  99.90,   0.07,
01/20 04Z,   0.10,  -7.10,  -6.93,  99.90,   0.07,
01/20 05Z,   0.10,  -6.06,  -5.81,  99.90,   0.15,
01/20 06Z,   0.10,  -4.89,  -4.77,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 07Z,   0.10,  -3.79,  99.90,  -3.65,   0.04,
01/20 08Z,   0.10,  -2.95,  99.90,  -2.80,   0.06,
01/20 09Z,   0.10,  -2.57,  99.90,  -2.39,   0.07,  (max)
01/20 10Z,   0.10,  -2.70,  99.90,  -2.51,   0.09,
01/20 11Z,   0.10,  -3.23,  99.90,  -3.03,   0.11,
01/20 12Z,   0.10,  -3.91,  99.90,  -3.69,   0.12,
01/20 13Z,   0.10,  -4.44,  99.90,  -4.20,   0.14,
01/20 14Z,   0.00,  -4.60,  99.90,  -4.45,   0.15,  (min)
01/20 15Z,   0.10,  -4.35,  99.90,  -4.08,   0.17,
01/20 16Z,   0.10,  -3.76,  99.90,  -3.48,   0.19,
01/20 17Z,   0.00,  -2.99,  99.90,  -2.78,   0.20,
01/20 18Z,   0.00,  -2.20,  99.90,  -1.98,   0.22,
01/20 19Z,   0.00,  -1.60,  99.90,  -1.38,   0.22,
01/20 20Z,   0.00,  -1.40,  99.90,  -1.18,   0.22,  (max)
01/20 21Z,   0.00,  -1.79,  99.90,  -1.57,   0.22,
01/20 22Z,   0.00,  -2.81,  99.90,  -2.59,   0.22,
01/20 23Z,   0.10,  -4.28,  99.90,  -3.96,   0.22,
01/21 00Z,   0.10,  -5.88,  99.90,  -5.55,   0.22,
01/21 01Z,   0.10,  -7.18,  99.90,  -6.85,   0.22,
01/21 02Z,   0.10,  -7.89,  99.90,  -7.57,   0.22,
01/21 03Z,   0.10,  -7.93,  99.90,  -7.61,   0.22,  (min)
01/21 04Z,   0.10,  -7.39,  99.90,  -7.06,   0.22,
01/21 05Z,   0.10,  -6.45,  99.90,  -6.13,   0.22,
01/21 06Z,   0.10,  -5.31,  99.90,  -4.99,   0.22,
01/21 07Z,   0.10,  -4.15,  99.90,  -3.83,   0.22,
01/21 08Z,   0.10,  -3.16,  99.90,  -2.83,   0.22,
01/21 09Z,   0.10,  -2.53,  99.90,  -2.21,   0.22,
01/21 10Z,   0.10,  -2.42,  99.90,  -2.10,   0.22,  (max)
01/21 11Z,   0.20,  -2.82,  99.90,  -2.40,   0.22,
01/21 12Z,   0.10,  -3.54,  99.90,  -3.22,   0.22,
01/21 13Z,   0.10,  -4.28,  99.90,  -3.96,   0.22,
01/21 14Z,   0.20,  -4.75,  99.90,  -4.33,   0.22,
01/21 15Z,   0.20,  -4.80,  99.90,  -4.37,   0.22,  (min)
01/21 16Z,   0.10,  -4.43,  99.90,  -4.11,   0.22,
01/21 17Z,   0.10,  -3.78,  99.90,  -3.45,   0.22,
01/21 18Z,   0.20,  -3.00,  99.90,  -2.58,   0.22,
01/21 19Z,   0.20,  -2.28,  99.90,  -1.86,   0.22,
01/21 20Z,   0.10,  -1.80,  99.90,  -1.48,   0.22,
01/21 21Z,   0.10,  -1.76,  99.90,  -1.44,   0.22,  (max)
01/21 22Z,   0.20,  -2.30,  99.90,  -1.88,   0.22,
01/21 23Z,   0.30,  -3.41,  99.90,  -2.89,   0.22,
01/22 00Z,   0.20,  -4.85,  99.90,  -4.43,   0.22,
01/22 01Z,   0.10,  -6.27,  99.90,  -5.95,   0.22,
01/22 02Z,   0.20,  -7.30,  99.90,  -6.87,   0.22,
01/22 03Z,   0.30,  -7.69,  99.90,  -7.17,   0.22,  (min)
01/22 04Z,   0.20,  -7.45,  99.90,  -7.03,   0.22,
01/22 05Z,   0.20,  -6.70,  99.90,  -6.28,   0.22,
01/22 06Z,   0.20,  -5.65,  99.90,  -5.23,   0.22,
01/22 07Z,   0.20,  -4.49,  99.90,  -4.07,   0.22,
01/22 08Z,   0.20,  -3.41,  99.90,  -2.99,   0.22,
01/22 09Z,   0.20,  -2.59,  99.90,  -2.17,   0.22,
01/22 10Z,   0.30,  -2.22,  99.90,  -1.70,   0.22,  (max)
01/22 11Z,   0.20,  -2.39,  99.90,  -1.97,   0.22,
01/22 12Z,   0.20,  -3.03,  99.90,  -2.61,   0.22,
01/22 13Z,   0.30,  -3.89,  99.90,  -3.37,   0.22,
01/22 14Z,   0.30,  -4.65,  99.90,  -4.13,   0.22,
01/22 15Z,   0.30,  -5.07,  99.90,  -4.55,   0.22,
01/22 16Z,   0.20,  -5.03,  99.90,  -4.61,   0.22,  (min)
01/22 17Z,   0.20,  -4.61,  99.90,  -4.18,   0.22,
01/22 18Z,   0.30,  -3.94,  99.90,  -3.42,   0.22,
01/22 19Z,   0.20,  -3.20,  99.90,  -2.78,   0.22,
01/22 20Z,   0.20,  -2.56,  99.90,  -2.14,   0.22,
01/22 21Z,   0.20,  -2.19,  99.90,  -1.77,   0.22,
01/22 22Z,   0.30,  -2.27,  99.90,  -1.75,   0.22,  (max)
01/22 23Z,   0.30,  -2.87,  99.90,  -2.35,   0.22,
01/23 00Z,   0.30,  -3.94,  99.90,  -3.42,   0.22,
01/23 01Z,   0.30,  -5.24,  99.90,  -4.71,   0.22,
01/23 02Z,   0.30,  -6.40,  99.90,  -5.88,   0.22,
01/23 03Z,   0.30,  -7.11,  99.90,  -6.59,   0.22,
01/23 04Z,   0.30,  -7.22,  99.90,  -6.70,   0.22,  (min)
01/23 05Z,   0.30,  -6.76,  99.90,  -6.24,   0.22,
01/23 06Z,   0.30,  -5.88,  99.90,  -5.36,   0.22,
01/23 07Z,   0.30,  -4.80,  99.90,  -4.28,   0.22,
01/23 08Z,   0.30,  -3.69,  99.90,  -3.17,   0.22,
01/23 09Z,   0.30,  -2.74,  99.90,  -2.22,   0.22,
01/23 10Z,   0.30,  -2.14,  99.90,  -1.62,   0.22,
01/23 11Z,   0.30,  -2.03,  99.90,  -1.51,   0.22,  (max)
01/23 12Z,   0.30,  -2.45,  99.90,  -1.93,   0.22,
01/23 13Z,   0.30,  -3.28,  99.90,  -2.76,   0.22,
01/23 14Z,   0.30,  -4.24,  99.90,  -3.72,   0.22,
01/23 15Z,   0.30,  -5.03,  99.90,  -4.51,   0.22,
01/23 16Z,   0.30,  -5.42,  99.90,  -4.90,   0.22,
01/23 17Z,   0.20,  -5.35,  99.90,  -4.93,   0.22,  (min)
01/23 18Z,   0.30,  -4.92,  99.90,  -4.40,   0.22,
01/23 19Z,   0.30,  -4.28,  99.90,  -3.76,   0.22,
01/23 20Z,   0.20,  -3.60,  99.90,  -3.18,   0.22,
01/23 21Z,   0.30,  -3.04,  99.90,  -2.51,   0.22,
01/23 22Z,   0.30,  -2.73,  99.90,  -2.21,   0.22,
01/23 23Z,   0.40,  -2.83,  99.90,  -2.21,   0.22,  (max)
01/24 00Z,   0.40,  -3.39,  99.90,  -2.76,   0.22,