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 : 04/21/2025 18:23:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 00Z,  -0.10,   3.40,   3.62,  99.90,   0.32,
04/20 01Z,   0.00,   3.77,   3.96,  99.90,   0.19,
04/20 02Z,   0.00,   3.92,   4.07,  99.90,   0.15,
04/20 03Z,   0.00,   3.87,   4.07,  99.90,   0.20,  (max)
04/20 04Z,   0.00,   3.72,   4.00,  99.90,   0.28,
04/20 05Z,   0.00,   3.57,   3.85,  99.90,   0.28,
04/20 06Z,   0.00,   3.53,   3.83,  99.90,   0.30,  (min)
04/20 07Z,   0.00,   3.62,   3.99,  99.90,   0.37,
04/20 08Z,   0.00,   3.86,   4.22,  99.90,   0.36,
04/20 09Z,   0.00,   4.19,   4.57,  99.90,   0.38,
04/20 10Z,   0.00,   4.55,   4.86,  99.90,   0.31,
04/20 11Z,   0.00,   4.82,   5.01,  99.90,   0.19,  (max)
04/20 12Z,   0.00,   4.84,   4.93,  99.90,   0.09,
04/20 13Z,   0.10,   4.51,   4.49,  99.90,  -0.12,
04/20 14Z,   0.10,   3.79,   3.89,  99.90,  -0.00,
04/20 15Z,   0.00,   2.79,   2.84,  99.90,   0.05,
04/20 16Z,   0.00,   1.70,   1.84,  99.90,   0.14,
04/20 17Z,   0.10,   0.77,   1.01,  99.90,   0.14,
04/20 18Z,   0.00,   0.18,   0.71,  99.90,   0.53,
04/20 19Z,   0.00,   0.00,   0.59,  99.90,   0.59,  (min)
04/20 20Z,   0.00,   0.21,   0.70,  99.90,   0.49,
04/20 21Z,   0.00,   0.72,   1.16,  99.90,   0.44,
04/20 22Z,   0.00,   1.41,   1.89,  99.90,   0.48,
04/20 23Z,   0.00,   2.18,   2.52,  99.90,   0.34,
04/21 00Z,   0.00,   2.94,   3.27,  99.90,   0.33,
04/21 01Z,   0.00,   3.57,   3.82,  99.90,   0.25,
04/21 02Z,   0.00,   3.98,   4.24,  99.90,   0.26,
04/21 03Z,   0.00,   4.13,   4.40,  99.90,   0.27,  (max)
04/21 04Z,   0.00,   4.03,   4.33,  99.90,   0.30,
04/21 05Z,   0.00,   3.78,   4.18,  99.90,   0.40,
04/21 06Z,   0.10,   3.51,   3.97,  99.90,   0.36,
04/21 07Z,   0.00,   3.35,   3.78,  99.90,   0.43,  (min)
04/21 08Z,   0.00,   3.36,   3.82,  99.90,   0.46,
04/21 09Z,   0.10,   3.57,   4.01,  99.90,   0.34,
04/21 10Z,   0.10,   3.92,   4.35,  99.90,   0.33,
04/21 11Z,   0.00,   4.33,   4.65,  99.90,   0.32,
04/21 12Z,   0.20,   4.66,   4.89,  99.90,   0.03,
04/21 13Z,   0.20,   4.76,   4.94,  99.90,  -0.02,  (max)
04/21 14Z,   0.20,   4.50,   4.66,  99.90,  -0.04,
04/21 15Z,   0.20,   3.85,   4.04,  99.90,  -0.01,
04/21 16Z,   0.20,   2.88,   3.05,  99.90,  -0.03,
04/21 17Z,   0.20,   1.79,   2.02,  99.90,   0.03,
04/21 18Z,   0.20,   0.83,   1.03,  99.90,   0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 19Z,   0.20,   0.19,  99.90,   0.42,   0.02,
04/21 20Z,   0.20,  -0.01,  99.90,   0.23,   0.04,  (min)
04/21 21Z,   0.20,   0.22,  99.90,   0.47,   0.06,
04/21 22Z,   0.20,   0.77,  99.90,   1.04,   0.07,
04/21 23Z,   0.20,   1.54,  99.90,   1.83,   0.09,
04/22 00Z,   0.30,   2.40,  99.90,   2.81,   0.11,
04/22 01Z,   0.30,   3.24,  99.90,   3.66,   0.13,
04/22 02Z,   0.30,   3.92,  99.90,   4.36,   0.14,
04/22 03Z,   0.20,   4.32,  99.90,   4.68,   0.16,
04/22 04Z,   0.30,   4.38,  99.90,   4.86,   0.18,  (max)
04/22 05Z,   0.30,   4.12,  99.90,   4.62,   0.20,
04/22 06Z,   0.20,   3.67,  99.90,   4.08,   0.21,
04/22 07Z,   0.20,   3.21,  99.90,   3.62,   0.21,
04/22 08Z,   0.30,   2.91,  99.90,   3.42,   0.21,
04/22 09Z,   0.30,   2.88,  99.90,   3.39,   0.21,  (min)
04/22 10Z,   0.20,   3.11,  99.90,   3.53,   0.21,
04/22 11Z,   0.30,   3.56,  99.90,   4.07,   0.21,
04/22 12Z,   0.30,   4.08,  99.90,   4.60,   0.21,
04/22 13Z,   0.30,   4.54,  99.90,   5.05,   0.21,
04/22 14Z,   0.30,   4.75,  99.90,   5.26,   0.21,  (max)
04/22 15Z,   0.30,   4.58,  99.90,   5.09,   0.21,
04/22 16Z,   0.30,   3.97,  99.90,   4.49,   0.21,
04/22 17Z,   0.30,   3.00,  99.90,   3.52,   0.21,
04/22 18Z,   0.30,   1.88,  99.90,   2.39,   0.21,
04/22 19Z,   0.30,   0.86,  99.90,   1.37,   0.21,
04/22 20Z,   0.30,   0.20,  99.90,   0.71,   0.21,
04/22 21Z,   0.30,   0.01,  99.90,   0.52,   0.21,  (min)
04/22 22Z,   0.30,   0.30,  99.90,   0.82,   0.21,
04/22 23Z,   0.30,   0.96,  99.90,   1.48,   0.21,
04/23 00Z,   0.40,   1.86,  99.90,   2.47,   0.21,
04/23 01Z,   0.40,   2.83,  99.90,   3.44,   0.21,
04/23 02Z,   0.40,   3.74,  99.90,   4.35,   0.21,
04/23 03Z,   0.40,   4.42,  99.90,   5.03,   0.21,
04/23 04Z,   0.40,   4.73,  99.90,   5.34,   0.21,  (max)
04/23 05Z,   0.30,   4.59,  99.90,   5.10,   0.21,
04/23 06Z,   0.30,   4.06,  99.90,   4.57,   0.21,
04/23 07Z,   0.30,   3.33,  99.90,   3.84,   0.21,
04/23 08Z,   0.30,   2.65,  99.90,   3.16,   0.21,
04/23 09Z,   0.30,   2.24,  99.90,   2.75,   0.21,
04/23 10Z,   0.30,   2.21,  99.90,   2.72,   0.21,  (min)
04/23 11Z,   0.30,   2.55,  99.90,   3.06,   0.21,
04/23 12Z,   0.30,   3.14,  99.90,   3.65,   0.21,
04/23 13Z,   0.30,   3.83,  99.90,   4.34,   0.21,
04/23 14Z,   0.30,   4.44,  99.90,   4.95,   0.21,
04/23 15Z,   0.30,   4.78,  99.90,   5.30,   0.21,  (max)
04/23 16Z,   0.30,   4.70,  99.90,   5.21,   0.21,
04/23 17Z,   0.20,   4.12,  99.90,   4.54,   0.21,
04/23 18Z,   0.20,   3.13,  99.90,   3.54,   0.21,
04/23 19Z,   0.30,   1.94,  99.90,   2.45,   0.21,
04/23 20Z,   0.20,   0.88,  99.90,   1.30,   0.21,
04/23 21Z,   0.20,   0.23,  99.90,   0.65,   0.21,
04/23 22Z,   0.30,   0.13,  99.90,   0.65,   0.21,  (min)
04/23 23Z,   0.30,   0.56,  99.90,   1.07,   0.21,
04/24 00Z,   0.30,   1.37,  99.90,   1.89,   0.21,
04/24 01Z,   0.30,   2.41,  99.90,   2.92,   0.21,
04/24 02Z,   0.40,   3.48,  99.90,   4.09,   0.21,
04/24 03Z,   0.30,   4.40,  99.90,   4.92,   0.21,
04/24 04Z,   0.30,   5.00,  99.90,   5.51,   0.21,
04/24 05Z,   0.30,   5.10,  99.90,   5.61,   0.21,  (max)
04/24 06Z,   0.30,   4.65,  99.90,   5.16,   0.21,
04/24 07Z,   0.30,   3.77,  99.90,   4.28,   0.21,
04/24 08Z,   0.30,   2.73,  99.90,   3.24,   0.21,
04/24 09Z,   0.30,   1.85,  99.90,   2.37,   0.21,
04/24 10Z,   0.30,   1.40,  99.90,   1.91,   0.21,  (min)
04/24 11Z,   0.30,   1.44,  99.90,   1.96,   0.21,
04/24 12Z,   0.30,   1.94,  99.90,   2.45,   0.21,
04/24 13Z,   0.30,   2.71,  99.90,   3.23,   0.21,
04/24 14Z,   0.30,   3.59,  99.90,   4.10,   0.21,
04/24 15Z,   0.30,   4.36,  99.90,   4.88,   0.21,
04/24 16Z,   0.30,   4.84,  99.90,   5.35,   0.21,  (max)
04/24 17Z,   0.30,   4.82,  99.90,   5.34,   0.21,
04/24 18Z,   0.30,   4.25,  99.90,   4.76,   0.21,
04/24 19Z,   0.30,   3.21,  99.90,   3.73,   0.21,
04/24 20Z,   0.30,   1.99,  99.90,   2.50,   0.21,
04/24 21Z,   0.30,   0.94,  99.90,   1.45,   0.21,
04/24 22Z,   0.30,   0.38,  99.90,   0.89,   0.21,  (min)
04/24 23Z,   0.30,   0.42,  99.90,   0.93,   0.21,
04/25 00Z,   0.30,   1.02,  99.90,   1.53,   0.21,
04/25 01Z,   0.30,   2.00,  99.90,   2.51,   0.21,
04/25 02Z,   0.30,   3.15,  99.90,   3.66,   0.21,
04/25 03Z,   0.30,   4.26,  99.90,   4.78,   0.21,
04/25 04Z,   0.30,   5.13,  99.90,   5.65,   0.21,
04/25 05Z,   0.30,   5.54,  99.90,   6.06,   0.21,  (max)
04/25 06Z,   0.30,   5.34,  99.90,   5.85,   0.21,
04/25 07Z,   0.30,   4.51,  99.90,   5.02,   0.21,
04/25 08Z,   0.30,   3.25,  99.90,   3.76,   0.21,
04/25 09Z,   0.30,   1.92,  99.90,   2.43,   0.21,
04/25 10Z,   0.30,   0.92,  99.90,   1.43,   0.21,
04/25 11Z,   0.30,   0.48,  99.90,   0.99,   0.21,  (min)
04/25 12Z,   0.30,   0.67,  99.90,   1.18,   0.21,