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 : 01/24/2026 17:21:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 00Z,   0.30,   3.54,   3.75,  99.90,  -0.09,
01/23 01Z,   0.30,   2.24,   2.41,  99.90,  -0.13,
01/23 02Z,   0.30,   1.08,   1.32,  99.90,  -0.06,
01/23 03Z,   0.30,   0.37,   0.71,  99.90,   0.04,
01/23 04Z,   0.20,   0.26,   0.68,  99.90,   0.22,  (min)
01/23 05Z,   0.30,   0.72,   1.22,  99.90,   0.20,
01/23 06Z,   0.30,   1.60,   2.02,  99.90,   0.12,
01/23 07Z,   0.30,   2.68,   3.01,  99.90,   0.03,
01/23 08Z,   0.30,   3.79,   4.06,  99.90,  -0.03,
01/23 09Z,   0.30,   4.74,   4.99,  99.90,  -0.05,
01/23 10Z,   0.30,   5.34,   5.63,  99.90,  -0.01,
01/23 11Z,   0.30,   5.45,   5.80,  99.90,   0.05,  (max)
01/23 12Z,   0.20,   5.03,   5.43,  99.90,   0.20,
01/23 13Z,   0.30,   4.20,   4.65,  99.90,   0.15,
01/23 14Z,   0.30,   3.24,   3.72,  99.90,   0.18,
01/23 15Z,   0.30,   2.45,   2.85,  99.90,   0.10,
01/23 16Z,   0.30,   2.06,   2.50,  99.90,   0.14,  (min)
01/23 17Z,   0.30,   2.13,   2.73,  99.90,   0.30,
01/23 18Z,   0.20,   2.56,   3.11,  99.90,   0.35,
01/23 19Z,   0.20,   3.20,   3.77,  99.90,   0.37,
01/23 20Z,   0.20,   3.88,   4.37,  99.90,   0.29,
01/23 21Z,   0.20,   4.44,   4.97,  99.90,   0.33,
01/23 22Z,   0.20,   4.75,   5.22,  99.90,   0.27,  (max)
01/23 23Z,   0.30,   4.65,   5.10,  99.90,   0.15,
01/24 00Z,   0.30,   4.09,   4.46,  99.90,   0.07,
01/24 01Z,   0.40,   3.17,   3.48,  99.90,  -0.09,
01/24 02Z,   0.40,   2.13,   2.41,  99.90,  -0.12,
01/24 03Z,   0.30,   1.26,   1.57,  99.90,   0.01,
01/24 04Z,   0.30,   0.83,   1.26,  99.90,   0.13,  (min)
01/24 05Z,   0.40,   0.94,   1.51,  99.90,   0.17,
01/24 06Z,   0.40,   1.54,   2.08,  99.90,   0.14,
01/24 07Z,   0.30,   2.45,   2.90,  99.90,   0.15,
01/24 08Z,   0.30,   3.50,   3.86,  99.90,   0.06,
01/24 09Z,   0.40,   4.50,   4.81,  99.90,  -0.09,
01/24 10Z,   0.30,   5.28,   5.52,  99.90,  -0.06,
01/24 11Z,   0.30,   5.67,   5.99,  99.90,   0.02,  (max)
01/24 12Z,   0.20,   5.56,   5.96,  99.90,   0.20,
01/24 13Z,   0.30,   4.93,   5.38,  99.90,   0.15,
01/24 14Z,   0.20,   3.95,   4.41,  99.90,   0.26,
01/24 15Z,   0.20,   2.90,   3.32,  99.90,   0.22,
01/24 16Z,   0.20,   2.08,   2.50,  99.90,   0.22,
01/24 17Z,   0.20,   1.67,   2.26,  99.90,   0.39,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 18Z,   0.20,   1.71,  99.90,   2.28,   0.37,
01/24 19Z,   0.10,   2.10,  99.90,   2.55,   0.34,
01/24 20Z,   0.10,   2.69,  99.90,   3.11,   0.32,
01/24 21Z,   0.10,   3.31,  99.90,   3.71,   0.30,
01/24 22Z,   0.10,   3.84,  99.90,   4.22,   0.28,
01/24 23Z,   0.20,   4.15,  99.90,   4.61,   0.26,  (max)
01/25 00Z,   0.20,   4.13,  99.90,   4.56,   0.23,
01/25 01Z,   0.20,   3.73,  99.90,   4.14,   0.21,
01/25 02Z,   0.10,   3.05,  99.90,   3.34,   0.19,
01/25 03Z,   0.10,   2.29,  99.90,   2.55,   0.17,
01/25 04Z,   0.20,   1.69,  99.90,   2.04,   0.14,
01/25 05Z,   0.10,   1.47,  99.90,   1.70,   0.12,  (min)
01/25 06Z,   0.10,   1.71,  99.90,   1.93,   0.12,
01/25 07Z,   0.10,   2.34,  99.90,   2.56,   0.12,
01/25 08Z,   0.10,   3.23,  99.90,   3.45,   0.12,
01/25 09Z,   0.10,   4.19,  99.90,   4.41,   0.12,
01/25 10Z,   0.00,   5.07,  99.90,   5.19,   0.12,
01/25 11Z,   0.00,   5.69,  99.90,   5.81,   0.12,
01/25 12Z,   0.00,   5.90,  99.90,   6.03,   0.12,  (max)
01/25 13Z,   0.00,   5.61,  99.90,   5.74,   0.12,
01/25 14Z,   0.00,   4.84,  99.90,   4.96,   0.12,
01/25 15Z,   0.00,   3.75,  99.90,   3.87,   0.12,
01/25 16Z,   0.00,   2.61,  99.90,   2.74,   0.12,
01/25 17Z,   0.00,   1.72,  99.90,   1.84,   0.12,
01/25 18Z,   0.00,   1.24,  99.90,   1.36,   0.12,
01/25 19Z,   0.00,   1.20,  99.90,   1.32,   0.12,  (min)
01/25 20Z,   0.00,   1.52,  99.90,   1.65,   0.12,
01/25 21Z,   0.00,   2.05,  99.90,   2.18,   0.12,
01/25 22Z,   0.00,   2.66,  99.90,   2.78,   0.12,
01/25 23Z,   0.00,   3.21,  99.90,   3.33,   0.12,
01/26 00Z,   0.00,   3.60,  99.90,   3.73,   0.12,
01/26 01Z,   0.00,   3.75,  99.90,   3.87,   0.12,  (max)
01/26 02Z,   0.00,   3.59,  99.90,   3.71,   0.12,
01/26 03Z,   0.00,   3.18,  99.90,   3.30,   0.12,
01/26 04Z,   0.00,   2.67,  99.90,   2.79,   0.12,
01/26 05Z,   0.00,   2.27,  99.90,   2.39,   0.12,
01/26 06Z,   0.00,   2.16,  99.90,   2.28,   0.12,  (min)
01/26 07Z,   0.00,   2.42,  99.90,   2.55,   0.12,
01/26 08Z,   0.00,   3.02,  99.90,   3.15,   0.12,
01/26 09Z,   0.00,   3.83,  99.90,   3.96,   0.12,
01/26 10Z,   0.00,   4.70,  99.90,   4.83,   0.12,
01/26 11Z,   0.00,   5.47,  99.90,   5.59,   0.12,
01/26 12Z,   0.00,   5.98,  99.90,   6.10,   0.12,
01/26 13Z,   0.00,   6.07,  99.90,   6.20,   0.12,  (max)
01/26 14Z,   0.00,   5.67,  99.90,   5.80,   0.12,
01/26 15Z,   0.00,   4.80,  99.90,   4.92,   0.12,
01/26 16Z,   0.00,   3.61,  99.90,   3.73,   0.12,
01/26 17Z,  -0.10,   2.37,  99.90,   2.39,   0.12,
01/26 18Z,  -0.10,   1.36,  99.90,   1.38,   0.12,
01/26 19Z,  -0.10,   0.76,  99.90,   0.79,   0.12,
01/26 20Z,  -0.10,   0.63,  99.90,   0.65,   0.12,  (min)
01/26 21Z,  -0.10,   0.88,  99.90,   0.91,   0.12,
01/26 22Z,   0.00,   1.38,  99.90,   1.51,   0.12,
01/26 23Z,   0.00,   2.01,  99.90,   2.13,   0.12,
01/27 00Z,   0.00,   2.65,  99.90,   2.77,   0.12,
01/27 01Z,   0.00,   3.20,  99.90,   3.32,   0.12,
01/27 02Z,   0.00,   3.57,  99.90,   3.69,   0.12,
01/27 03Z,   0.00,   3.67,  99.90,   3.79,   0.12,  (max)
01/27 04Z,   0.00,   3.50,  99.90,   3.62,   0.12,
01/27 05Z,   0.00,   3.17,  99.90,   3.29,   0.12,
01/27 06Z,   0.00,   2.86,  99.90,   2.98,   0.12,
01/27 07Z,   0.00,   2.75,  99.90,   2.88,   0.12,  (min)
01/27 08Z,   0.00,   2.97,  99.90,   3.09,   0.12,
01/27 09Z,   0.00,   3.49,  99.90,   3.62,   0.12,
01/27 10Z,   0.00,   4.23,  99.90,   4.35,   0.12,
01/27 11Z,   0.00,   5.03,  99.90,   5.15,   0.12,
01/27 12Z,   0.00,   5.73,  99.90,   5.86,   0.12,
01/27 13Z,   0.00,   6.18,  99.90,   6.31,   0.12,
01/27 14Z,   0.00,   6.23,  99.90,   6.36,   0.12,  (max)
01/27 15Z,   0.00,   5.78,  99.90,   5.90,   0.12,
01/27 16Z,   0.00,   4.83,  99.90,   4.95,   0.12,
01/27 17Z,   0.00,   3.53,  99.90,   3.65,   0.12,
01/27 18Z,   0.00,   2.15,  99.90,   2.28,   0.12,
01/27 19Z,   0.00,   1.00,  99.90,   1.12,   0.12,
01/27 20Z,   0.00,   0.27,  99.90,   0.40,   0.12,
01/27 21Z,   0.00,   0.05,  99.90,   0.17,   0.12,  (min)
01/27 22Z,   0.00,   0.26,  99.90,   0.38,   0.12,
01/27 23Z,   0.00,   0.77,  99.90,   0.89,   0.12,
01/28 00Z,   0.00,   1.47,  99.90,   1.59,   0.12,
01/28 01Z,   0.00,   2.25,  99.90,   2.37,   0.12,
01/28 02Z,   0.00,   3.00,  99.90,   3.13,   0.12,
01/28 03Z,   0.00,   3.61,  99.90,   3.73,   0.12,
01/28 04Z,   0.00,   3.93,  99.90,   4.05,   0.12,  (max)
01/28 05Z,   0.00,   3.92,  99.90,   4.04,   0.12,
01/28 06Z,   0.00,   3.65,  99.90,   3.77,   0.12,
01/28 07Z,   0.00,   3.32,  99.90,   3.44,   0.12,
01/28 08Z,   0.00,   3.15,  99.90,   3.27,   0.12,  (min)
01/28 09Z,   0.00,   3.28,  99.90,   3.40,   0.12,
01/28 10Z,   0.00,   3.73,  99.90,   3.85,   0.12,
01/28 11Z,   0.00,   4.42,  99.90,   4.54,   0.12,
01/28 12Z,  -0.10,   5.20,  99.90,   5.22,   0.12,