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
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Adak Island, AK : 03/10/2026 00:21:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 06Z,  -1.10,   2.17,   1.05,  99.90,  -0.02,
03/08 07Z,  -1.10,   2.53,   1.36,  99.90,  -0.07,
03/08 08Z,  -1.10,   2.75,   1.61,  99.90,  -0.04,
03/08 09Z,  -1.10,   2.83,   1.75,  99.90,   0.02,  (max)
03/08 10Z,  -1.10,   2.79,   1.66,  99.90,  -0.03,
03/08 11Z,  -1.20,   2.71,   1.61,  99.90,   0.10,
03/08 12Z,  -1.20,   2.65,   1.58,  99.90,   0.13,
03/08 13Z,  -1.20,   2.65,   1.47,  99.90,   0.02,  (min)
03/08 14Z,  -1.20,   2.73,   1.53,  99.90,   0.00,
03/08 15Z,  -1.20,   2.88,   1.83,  99.90,   0.15,
03/08 16Z,  -1.20,   3.06,   2.01,  99.90,   0.15,
03/08 17Z,  -1.20,   3.20,   2.15,  99.90,   0.15,  (max)
03/08 18Z,  -1.20,   3.23,   2.10,  99.90,   0.07,
03/08 19Z,  -1.30,   3.11,   1.93,  99.90,   0.12,
03/08 20Z,  -1.30,   2.81,   1.61,  99.90,   0.10,
03/08 21Z,  -1.30,   2.35,   1.07,  99.90,   0.02,
03/08 22Z,  -1.30,   1.78,   0.53,  99.90,   0.05,
03/08 23Z,  -1.30,   1.19,  -0.06,  99.90,   0.05,
03/09 00Z,  -1.40,   0.67,  -0.57,  99.90,   0.16,
03/09 01Z,  -1.40,   0.32,  -0.93,  99.90,   0.15,
03/09 02Z,  -1.40,   0.19,  -1.05,  99.90,   0.16,  (min)
03/09 03Z,  -1.40,   0.31,  -0.96,  99.90,   0.13,
03/09 04Z,  -1.40,   0.64,  -0.68,  99.90,   0.08,
03/09 05Z,  -1.40,   1.13,  -0.16,  99.90,   0.11,
03/09 06Z,  -1.50,   1.68,   0.47,  99.90,   0.29,
03/09 07Z,  -1.50,   2.20,   0.93,  99.90,   0.23,
03/09 08Z,  -1.50,   2.60,   1.28,  99.90,   0.18,
03/09 09Z,  -1.50,   2.86,   1.60,  99.90,   0.24,
03/09 10Z,  -1.50,   2.98,   1.66,  99.90,   0.18,
03/09 11Z,  -1.60,   2.99,   1.69,  99.90,   0.30,  (max)
03/09 12Z,  -1.60,   2.95,   1.67,  99.90,   0.32,  (min)
03/09 13Z,  -1.70,   2.92,   1.68,  99.90,   0.46,
03/09 14Z,  -1.70,   2.95,   1.73,  99.90,   0.48,
03/09 15Z,  -1.70,   3.05,   1.76,  99.90,   0.41,
03/09 16Z,  -1.70,   3.19,   1.95,  99.90,   0.46,
03/09 17Z,  -1.70,   3.32,   2.10,  99.90,   0.48,
03/09 18Z,  -1.70,   3.38,   2.12,  99.90,   0.44,  (max)
03/09 19Z,  -1.70,   3.31,   2.02,  99.90,   0.41,
03/09 20Z,  -1.70,   3.07,   1.80,  99.90,   0.43,
03/09 21Z,  -1.70,   2.65,   1.31,  99.90,   0.36,
03/09 22Z,  -1.80,   2.08,   0.72,  99.90,   0.44,
03/09 23Z,  -1.80,   1.44,   0.10,  99.90,   0.46,
03/10 00Z,  -1.80,   0.82,  -0.51,  99.90,   0.47,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 01Z,  -1.80,   0.31,  99.90,  -1.05,   0.44,
03/10 02Z,  -1.70,   0.00,  99.90,  -1.28,   0.41,
03/10 03Z,  -1.70,  -0.05,  99.90,  -1.37,   0.38,  (min)
03/10 04Z,  -1.70,   0.14,  99.90,  -1.20,   0.36,
03/10 05Z,  -1.70,   0.56,  99.90,  -0.81,   0.33,
03/10 06Z,  -1.70,   1.11,  99.90,  -0.29,   0.30,
03/10 07Z,  -1.70,   1.71,  99.90,   0.28,   0.27,
03/10 08Z,  -1.70,   2.25,  99.90,   0.79,   0.24,
03/10 09Z,  -1.80,   2.67,  99.90,   1.08,   0.21,
03/10 10Z,  -1.80,   2.95,  99.90,   1.33,   0.18,
03/10 11Z,  -1.80,   3.08,  99.90,   1.43,   0.15,
03/10 12Z,  -1.70,   3.11,  99.90,   1.53,   0.12,  (max)
03/10 13Z,  -1.70,   3.11,  99.90,   1.53,   0.12,  (min)
03/10 14Z,  -1.70,   3.13,  99.90,   1.55,   0.12,
03/10 15Z,  -1.70,   3.19,  99.90,   1.61,   0.12,
03/10 16Z,  -1.70,   3.31,  99.90,   1.73,   0.12,
03/10 17Z,  -1.70,   3.44,  99.90,   1.86,   0.12,
03/10 18Z,  -1.60,   3.53,  99.90,   2.05,   0.12,  (max)
03/10 19Z,  -1.60,   3.51,  99.90,   2.03,   0.12,
03/10 20Z,  -1.60,   3.34,  99.90,   1.86,   0.12,
03/10 21Z,  -1.60,   2.99,  99.90,   1.51,   0.12,
03/10 22Z,  -1.70,   2.46,  99.90,   0.89,   0.12,
03/10 23Z,  -1.60,   1.82,  99.90,   0.34,   0.12,
03/11 00Z,  -1.60,   1.14,  99.90,  -0.34,   0.12,
03/11 01Z,  -1.60,   0.51,  99.90,  -0.97,   0.12,
03/11 02Z,  -1.60,   0.04,  99.90,  -1.44,   0.12,
03/11 03Z,  -1.60,  -0.21,  99.90,  -1.69,   0.12,  (min)
03/11 04Z,  -1.60,  -0.19,  99.90,  -1.67,   0.12,
03/11 05Z,  -1.60,   0.09,  99.90,  -1.39,   0.12,
03/11 06Z,  -1.60,   0.56,  99.90,  -0.92,   0.12,
03/11 07Z,  -1.60,   1.15,  99.90,  -0.33,   0.12,
03/11 08Z,  -1.60,   1.76,  99.90,   0.28,   0.12,
03/11 09Z,  -1.60,   2.30,  99.90,   0.82,   0.12,
03/11 10Z,  -1.60,   2.71,  99.90,   1.23,   0.12,
03/11 11Z,  -1.60,   2.98,  99.90,   1.50,   0.12,
03/11 12Z,  -1.60,   3.12,  99.90,   1.64,   0.12,
03/11 13Z,  -1.60,   3.18,  99.90,   1.70,   0.12,
03/11 14Z,  -1.60,   3.22,  99.90,   1.74,   0.12,
03/11 15Z,  -1.60,   3.28,  99.90,   1.80,   0.12,
03/11 16Z,  -1.50,   3.38,  99.90,   2.00,   0.12,
03/11 17Z,  -1.50,   3.52,  99.90,   2.14,   0.12,
03/11 18Z,  -1.50,   3.63,  99.90,   2.25,   0.12,
03/11 19Z,  -1.50,   3.68,  99.90,   2.30,   0.12,  (max)
03/11 20Z,  -1.60,   3.59,  99.90,   2.11,   0.12,
03/11 21Z,  -1.60,   3.33,  99.90,   1.85,   0.12,
03/11 22Z,  -1.60,   2.88,  99.90,   1.40,   0.12,
03/11 23Z,  -1.60,   2.27,  99.90,   0.79,   0.12,
03/12 00Z,  -1.60,   1.58,  99.90,   0.10,   0.12,
03/12 01Z,  -1.60,   0.88,  99.90,  -0.60,   0.12,
03/12 02Z,  -1.50,   0.27,  99.90,  -1.10,   0.12,
03/12 03Z,  -1.50,  -0.14,  99.90,  -1.52,   0.12,
03/12 04Z,  -1.50,  -0.32,  99.90,  -1.70,   0.12,  (min)
03/12 05Z,  -1.50,  -0.22,  99.90,  -1.60,   0.12,
03/12 06Z,  -1.50,   0.11,  99.90,  -1.27,   0.12,
03/12 07Z,  -1.50,   0.63,  99.90,  -0.75,   0.12,
03/12 08Z,  -1.50,   1.23,  99.90,  -0.15,   0.12,
03/12 09Z,  -1.50,   1.82,  99.90,   0.44,   0.12,
03/12 10Z,  -1.60,   2.33,  99.90,   0.85,   0.12,
03/12 11Z,  -1.60,   2.71,  99.90,   1.23,   0.12,
03/12 12Z,  -1.50,   2.96,  99.90,   1.58,   0.12,
03/12 13Z,  -1.50,   3.11,  99.90,   1.73,   0.12,
03/12 14Z,  -1.50,   3.20,  99.90,   1.82,   0.12,
03/12 15Z,  -1.50,   3.28,  99.90,   1.90,   0.12,
03/12 16Z,  -1.50,   3.39,  99.90,   2.01,   0.12,
03/12 17Z,  -1.50,   3.53,  99.90,   2.15,   0.12,
03/12 18Z,  -1.50,   3.68,  99.90,   2.30,   0.12,
03/12 19Z,  -1.50,   3.78,  99.90,   2.40,   0.12,  (max)
03/12 20Z,  -1.50,   3.77,  99.90,   2.40,   0.12,
03/12 21Z,  -1.50,   3.61,  99.90,   2.23,   0.12,
03/12 22Z,  -1.50,   3.26,  99.90,   1.89,   0.12,
03/12 23Z,  -1.50,   2.74,  99.90,   1.36,   0.12,
03/13 00Z,  -1.50,   2.08,  99.90,   0.70,   0.12,
03/13 01Z,  -1.50,   1.36,  99.90,  -0.02,   0.12,
03/13 02Z,  -1.50,   0.67,  99.90,  -0.71,   0.12,
03/13 03Z,  -1.50,   0.11,  99.90,  -1.26,   0.12,
03/13 04Z,  -1.50,  -0.24,  99.90,  -1.61,   0.12,
03/13 05Z,  -1.50,  -0.33,  99.90,  -1.71,   0.12,  (min)
03/13 06Z,  -1.40,  -0.17,  99.90,  -1.45,   0.12,
03/13 07Z,  -1.40,   0.21,  99.90,  -1.07,   0.12,
03/13 08Z,  -1.40,   0.73,  99.90,  -0.55,   0.12,
03/13 09Z,  -1.40,   1.32,  99.90,   0.04,   0.12,
03/13 10Z,  -1.40,   1.88,  99.90,   0.60,   0.12,
03/13 11Z,  -1.40,   2.34,  99.90,   1.07,   0.12,
03/13 12Z,  -1.40,   2.69,  99.90,   1.41,   0.12,
03/13 13Z,  -1.40,   2.92,  99.90,   1.65,   0.12,
03/13 14Z,  -1.40,   3.08,  99.90,   1.80,   0.12,
03/13 15Z,  -1.40,   3.19,  99.90,   1.91,   0.12,
03/13 16Z,  -1.40,   3.32,  99.90,   2.04,   0.12,
03/13 17Z,  -1.40,   3.47,  99.90,   2.19,   0.12,
03/13 18Z,  -1.40,   3.64,  99.90,   2.36,   0.12,