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
#North Spit, CA : 09/10/2026 00:23:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,   0.50,  -2.83,  -1.96,  99.90,   0.37,
09/08 07Z,   0.50,  -4.20,  -3.34,  99.90,   0.36,
09/08 08Z,   0.50,  -5.90,  -4.94,  99.90,   0.46,
09/08 09Z,   0.60,  -7.61,  -6.51,  99.90,   0.50,
09/08 10Z,   0.60,  -8.95,  -7.95,  99.90,   0.40,
09/08 11Z,   0.60,  -9.59,  -8.78,  99.90,   0.21,  (min)
09/08 12Z,   0.70,  -9.43,  -8.66,  99.90,   0.07,
09/08 13Z,   0.70,  -8.61,  -7.82,  99.90,   0.09,
09/08 14Z,   0.70,  -7.36,  -6.50,  99.90,   0.16,
09/08 15Z,   0.70,  -5.93,  -5.08,  99.90,   0.15,
09/08 16Z,   0.70,  -4.59,  -3.78,  99.90,   0.11,
09/08 17Z,   0.70,  -3.64,  -2.79,  99.90,   0.15,
09/08 18Z,   0.50,  -3.28,  -2.39,  99.90,   0.39,  (max)
09/08 19Z,   0.50,  -3.51,  -2.59,  99.90,   0.42,
09/08 20Z,   0.50,  -4.22,  -3.36,  99.90,   0.36,
09/08 21Z,   0.50,  -5.18,  -4.37,  99.90,   0.31,
09/08 22Z,   0.60,  -6.08,  -5.18,  99.90,   0.30,
09/08 23Z,   0.60,  -6.55,  -5.71,  99.90,   0.24,  (min)
09/09 00Z,   0.40,  -6.38,  -5.53,  99.90,   0.45,
09/09 01Z,   0.40,  -5.64,  -4.76,  99.90,   0.48,
09/09 02Z,   0.40,  -4.54,  -3.62,  99.90,   0.52,
09/09 03Z,   0.40,  -3.34,  -2.48,  99.90,   0.46,
09/09 04Z,   0.40,  -2.31,  -1.40,  99.90,   0.51,
09/09 05Z,   0.40,  -1.76,  -0.76,  99.90,   0.60,  (max)
09/09 06Z,   0.40,  -1.91,  -0.89,  99.90,   0.62,
09/09 07Z,   0.40,  -2.80,  -1.85,  99.90,   0.55,
09/09 08Z,   0.40,  -4.29,  -3.31,  99.90,   0.58,
09/09 09Z,   0.40,  -6.09,  -4.96,  99.90,   0.73,
09/09 10Z,   0.40,  -7.86,  -6.68,  99.90,   0.78,
09/09 11Z,   0.40,  -9.16,  -8.08,  99.90,   0.68,
09/09 12Z,   0.60,  -9.65,  -8.79,  99.90,   0.26,  (min)
09/09 13Z,   0.60,  -9.28,  -8.42,  99.90,   0.26,
09/09 14Z,   0.60,  -8.23,  -7.35,  99.90,   0.28,
09/09 15Z,   0.50,  -6.79,  -5.82,  99.90,   0.47,
09/09 16Z,   0.50,  -5.23,  -4.34,  99.90,   0.39,
09/09 17Z,   0.50,  -3.87,  -3.03,  99.90,   0.34,
09/09 18Z,   0.60,  -3.04,  -2.16,  99.90,   0.28,
09/09 19Z,   0.60,  -2.90,  -1.95,  99.90,   0.35,  (max)
09/09 20Z,   0.50,  -3.43,  -2.43,  99.90,   0.50,
09/09 21Z,   0.60,  -4.45,  -3.52,  99.90,   0.33,
09/09 22Z,   0.60,  -5.69,  -4.69,  99.90,   0.40,
09/09 23Z,   0.60,  -6.74,  -5.66,  99.90,   0.48,
09/10 00Z,   0.60,  -7.23,  -6.15,  99.90,   0.48,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 01Z,   0.60,  -6.96,  99.90,  -5.89,   0.47,
09/10 02Z,   0.70,  -6.05,  99.90,  -4.89,   0.46,
09/10 03Z,   0.60,  -4.78,  99.90,  -3.73,   0.45,
09/10 04Z,   0.60,  -3.43,  99.90,  -2.38,   0.44,
09/10 05Z,   0.60,  -2.32,  99.90,  -1.28,   0.44,
09/10 06Z,   0.60,  -1.77,  99.90,  -0.74,   0.43,  (max)
09/10 07Z,   0.60,  -1.99,  99.90,  -0.97,   0.42,
09/10 08Z,   0.70,  -2.99,  99.90,  -1.88,   0.41,
09/10 09Z,   0.70,  -4.57,  99.90,  -3.47,   0.40,
09/10 10Z,   0.70,  -6.41,  99.90,  -5.32,   0.39,
09/10 11Z,   0.70,  -8.12,  99.90,  -7.03,   0.39,
09/10 12Z,   0.80,  -9.23,  99.90,  -8.05,   0.38,
09/10 13Z,   0.80,  -9.45,  99.90,  -8.27,   0.38,  (min)
09/10 14Z,   0.70,  -8.80,  99.90,  -7.72,   0.38,
09/10 15Z,   0.70,  -7.52,  99.90,  -6.44,   0.38,
09/10 16Z,   0.70,  -5.93,  99.90,  -4.85,   0.38,
09/10 17Z,   0.70,  -4.35,  99.90,  -3.27,   0.38,
09/10 18Z,   0.70,  -3.11,  99.90,  -2.03,   0.38,
09/10 19Z,   0.80,  -2.52,  99.90,  -1.34,   0.38,  (max)
09/10 20Z,   0.70,  -2.70,  99.90,  -1.62,   0.38,
09/10 21Z,   0.70,  -3.57,  99.90,  -2.50,   0.38,
09/10 22Z,   0.80,  -4.90,  99.90,  -3.72,   0.38,
09/10 23Z,   0.80,  -6.34,  99.90,  -5.16,   0.38,
09/11 00Z,   0.80,  -7.44,  99.90,  -6.26,   0.38,
09/11 01Z,   0.80,  -7.83,  99.90,  -6.66,   0.38,  (min)
09/11 02Z,   0.80,  -7.40,  99.90,  -6.22,   0.38,
09/11 03Z,   0.80,  -6.32,  99.90,  -5.14,   0.38,
09/11 04Z,   0.80,  -4.90,  99.90,  -3.73,   0.38,
09/11 05Z,   0.80,  -3.48,  99.90,  -2.30,   0.38,
09/11 06Z,   0.70,  -2.38,  99.90,  -1.30,   0.38,
09/11 07Z,   0.70,  -1.92,  99.90,  -0.84,   0.38,  (max)
09/11 08Z,   0.80,  -2.27,  99.90,  -1.10,   0.38,
09/11 09Z,   0.80,  -3.37,  99.90,  -2.20,   0.38,
09/11 10Z,   0.80,  -4.98,  99.90,  -3.81,   0.38,
09/11 11Z,   0.80,  -6.76,  99.90,  -5.58,   0.38,
09/11 12Z,   0.80,  -8.25,  99.90,  -7.08,   0.38,
09/11 13Z,   0.90,  -9.05,  99.90,  -7.77,   0.38,  (min)
09/11 14Z,   0.80,  -8.93,  99.90,  -7.75,   0.38,
09/11 15Z,   0.80,  -7.99,  99.90,  -6.82,   0.38,
09/11 16Z,   0.80,  -6.54,  99.90,  -5.37,   0.38,
09/11 17Z,   0.80,  -4.92,  99.90,  -3.74,   0.38,
09/11 18Z,   0.80,  -3.44,  99.90,  -2.27,   0.38,
09/11 19Z,   0.80,  -2.46,  99.90,  -1.28,   0.38,
09/11 20Z,   0.70,  -2.21,  99.90,  -1.13,   0.38,  (max)
09/11 21Z,   0.70,  -2.77,  99.90,  -1.69,   0.38,
09/11 22Z,   0.80,  -3.97,  99.90,  -2.79,   0.38,
09/11 23Z,   0.80,  -5.52,  99.90,  -4.34,   0.38,
09/12 00Z,   0.80,  -7.03,  99.90,  -5.85,   0.38,
09/12 01Z,   0.80,  -8.06,  99.90,  -6.88,   0.38,
09/12 02Z,   0.80,  -8.28,  99.90,  -7.10,   0.38,  (min)
09/12 03Z,   0.80,  -7.65,  99.90,  -6.47,   0.38,
09/12 04Z,   0.80,  -6.42,  99.90,  -5.24,   0.38,
09/12 05Z,   0.80,  -4.94,  99.90,  -3.77,   0.38,
09/12 06Z,   0.70,  -3.55,  99.90,  -2.47,   0.38,
09/12 07Z,   0.80,  -2.55,  99.90,  -1.37,   0.38,
09/12 08Z,   0.90,  -2.24,  99.90,  -0.96,   0.38,  (max)
09/12 09Z,   0.80,  -2.72,  99.90,  -1.54,   0.38,
09/12 10Z,   0.80,  -3.87,  99.90,  -2.69,   0.38,
09/12 11Z,   0.80,  -5.42,  99.90,  -4.24,   0.38,
09/12 12Z,   0.90,  -6.99,  99.90,  -5.71,   0.38,
09/12 13Z,   0.80,  -8.17,  99.90,  -6.99,   0.38,
09/12 14Z,   0.80,  -8.59,  99.90,  -7.41,   0.38,  (min)
09/12 15Z,   0.80,  -8.12,  99.90,  -6.94,   0.38,
09/12 16Z,   0.80,  -6.96,  99.90,  -5.78,   0.38,
09/12 17Z,   0.80,  -5.45,  99.90,  -4.27,   0.38,
09/12 18Z,   0.80,  -3.92,  99.90,  -2.75,   0.38,
09/12 19Z,   0.80,  -2.69,  99.90,  -1.51,   0.38,
09/12 20Z,   0.70,  -2.05,  99.90,  -0.97,   0.38,  (max)
09/12 21Z,   0.70,  -2.20,  99.90,  -1.12,   0.38,
09/12 22Z,   0.80,  -3.10,  99.90,  -1.92,   0.38,
09/12 23Z,   0.80,  -4.55,  99.90,  -3.37,   0.38,
09/13 00Z,   0.80,  -6.20,  99.90,  -5.03,   0.38,
09/13 01Z,   0.80,  -7.66,  99.90,  -6.49,   0.38,
09/13 02Z,   0.80,  -8.51,  99.90,  -7.33,   0.38,
09/13 03Z,   0.70,  -8.50,  99.90,  -7.42,   0.38,  (min)
09/13 04Z,   0.80,  -7.70,  99.90,  -6.52,   0.38,
09/13 05Z,   0.70,  -6.39,  99.90,  -5.31,   0.38,
09/13 06Z,   0.70,  -4.94,  99.90,  -3.86,   0.38,
09/13 07Z,   0.70,  -3.65,  99.90,  -2.57,   0.38,
09/13 08Z,   0.70,  -2.82,  99.90,  -1.74,   0.38,
09/13 09Z,   0.70,  -2.67,  99.90,  -1.60,   0.38,  (max)
09/13 10Z,   0.70,  -3.25,  99.90,  -2.18,   0.38,
09/13 11Z,   0.70,  -4.38,  99.90,  -3.30,   0.38,
09/13 12Z,   0.70,  -5.76,  99.90,  -4.68,   0.38,
09/13 13Z,   0.70,  -7.03,  99.90,  -5.95,   0.38,
09/13 14Z,   0.70,  -7.82,  99.90,  -6.74,   0.38,
09/13 15Z,   0.70,  -7.86,  99.90,  -6.78,   0.38,  (min)
09/13 16Z,   0.70,  -7.12,  99.90,  -6.04,   0.38,
09/13 17Z,   0.70,  -5.85,  99.90,  -4.77,   0.38,
09/13 18Z,   0.60,  -4.42,  99.90,  -3.44,   0.38,