EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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 : 09/06/2026 13:23:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 18Z,   0.70,  -3.45,  -2.26,  99.90,   0.49,  (min)
09/04 19Z,   0.70,  -3.29,  -2.06,  99.90,   0.53,
09/04 20Z,   0.60,  -2.76,  -1.59,  99.90,   0.57,
09/04 21Z,   0.70,  -1.95,  -0.92,  99.90,   0.33,
09/04 22Z,   0.70,  -1.10,  -0.05,  99.90,   0.35,
09/04 23Z,   0.70,  -0.40,   0.68,  99.90,   0.38,
09/05 00Z,   0.70,   0.03,   1.11,  99.90,   0.38,
09/05 01Z,   0.70,   0.07,   1.13,  99.90,   0.36,  (max)
09/05 02Z,   0.70,  -0.40,   0.53,  99.90,   0.23,
09/05 03Z,   0.70,  -1.37,  -0.41,  99.90,   0.26,
09/05 04Z,   0.70,  -2.70,  -1.65,  99.90,   0.35,
09/05 05Z,   0.70,  -4.13,  -2.96,  99.90,   0.47,
09/05 06Z,   0.70,  -5.43,  -4.21,  99.90,   0.52,
09/05 07Z,   0.70,  -6.39,  -5.30,  99.90,   0.39,
09/05 08Z,   0.70,  -6.80,  -5.76,  99.90,   0.34,  (min)
09/05 09Z,   0.80,  -6.62,  -5.68,  99.90,   0.14,
09/05 10Z,   0.70,  -5.98,  -4.94,  99.90,   0.34,
09/05 11Z,   0.70,  -5.11,  -4.09,  99.90,   0.32,
09/05 12Z,   0.60,  -4.16,  -3.11,  99.90,   0.45,
09/05 13Z,   0.60,  -3.28,  -2.30,  99.90,   0.38,
09/05 14Z,   0.60,  -2.63,  -1.64,  99.90,   0.39,
09/05 15Z,   0.60,  -2.34,  -1.28,  99.90,   0.46,  (max)
09/05 16Z,   0.60,  -2.38,  -1.31,  99.90,   0.47,
09/05 17Z,   0.60,  -2.64,  -1.56,  99.90,   0.48,
09/05 18Z,   0.50,  -2.95,  -1.93,  99.90,   0.52,
09/05 19Z,   0.50,  -3.18,  -2.18,  99.90,   0.50,  (min)
09/05 20Z,   0.50,  -3.16,  -2.17,  99.90,   0.49,
09/05 21Z,   0.50,  -2.79,  -1.80,  99.90,   0.49,
09/05 22Z,   0.50,  -2.12,  -1.11,  99.90,   0.51,
09/05 23Z,   0.50,  -1.33,  -0.36,  99.90,   0.47,
09/06 00Z,   0.60,  -0.62,   0.36,  99.90,   0.38,
09/06 01Z,   0.60,  -0.10,   0.94,  99.90,   0.44,
09/06 02Z,   0.60,   0.06,   1.07,  99.90,   0.41,  (max)
09/06 03Z,   0.70,  -0.29,   0.63,  99.90,   0.22,
09/06 04Z,   0.60,  -1.18,  -0.26,  99.90,   0.32,
09/06 05Z,   0.60,  -2.46,  -1.50,  99.90,   0.36,
09/06 06Z,   0.70,  -3.93,  -2.93,  99.90,   0.30,
09/06 07Z,   0.70,  -5.35,  -4.23,  99.90,   0.42,
09/06 08Z,   0.70,  -6.46,  -5.49,  99.90,   0.27,
09/06 09Z,   0.80,  -7.02,  -6.14,  99.90,   0.08,  (min)
09/06 10Z,   0.80,  -6.94,  -6.11,  99.90,   0.03,
09/06 11Z,   0.80,  -6.35,  -5.41,  99.90,   0.14,
09/06 12Z,   0.80,  -5.43,  -4.45,  99.90,   0.18,
09/06 13Z,   0.80,  -4.35,  -3.41,  99.90,   0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 14Z,   0.80,  -3.30,  99.90,  -2.34,   0.16,
09/06 15Z,   0.80,  -2.48,  99.90,  -1.50,   0.18,
09/06 16Z,   0.80,  -2.06,  99.90,  -1.06,   0.20,
09/06 17Z,   0.80,  -2.04,  99.90,  -1.02,   0.22,  (max)
09/06 18Z,   0.80,  -2.32,  99.90,  -1.28,   0.24,
09/06 19Z,   0.80,  -2.76,  99.90,  -1.71,   0.25,
09/06 20Z,   0.80,  -3.18,  99.90,  -2.11,   0.27,
09/06 21Z,   0.80,  -3.36,  99.90,  -2.27,   0.29,  (min)
09/06 22Z,   0.80,  -3.13,  99.90,  -2.02,   0.31,
09/06 23Z,   0.80,  -2.52,  99.90,  -1.39,   0.33,
09/07 00Z,   0.80,  -1.71,  99.90,  -0.56,   0.35,
09/07 01Z,   0.80,  -0.87,  99.90,   0.29,   0.36,
09/07 02Z,   0.80,  -0.19,  99.90,   0.97,   0.36,
09/07 03Z,   0.80,   0.13,  99.90,   1.30,   0.36,  (max)
09/07 04Z,   0.80,  -0.10,  99.90,   1.07,   0.36,
09/07 05Z,   0.80,  -0.92,  99.90,   0.24,   0.36,
09/07 06Z,   0.70,  -2.22,  99.90,  -1.16,   0.36,
09/07 07Z,   0.70,  -3.79,  99.90,  -2.73,   0.36,
09/07 08Z,   0.80,  -5.36,  99.90,  -4.20,   0.36,
09/07 09Z,   0.80,  -6.62,  99.90,  -5.46,   0.36,
09/07 10Z,   0.80,  -7.28,  99.90,  -6.11,   0.36,  (min)
09/07 11Z,   0.80,  -7.22,  99.90,  -6.06,   0.36,
09/07 12Z,   0.80,  -6.56,  99.90,  -5.40,   0.36,
09/07 13Z,   0.80,  -5.51,  99.90,  -4.35,   0.36,
09/07 14Z,   0.80,  -4.26,  99.90,  -3.09,   0.36,
09/07 15Z,   0.80,  -3.03,  99.90,  -1.87,   0.36,
09/07 16Z,   0.80,  -2.10,  99.90,  -0.94,   0.36,
09/07 17Z,   0.80,  -1.65,  99.90,  -0.48,   0.36,  (max)
09/07 18Z,   0.80,  -1.69,  99.90,  -0.52,   0.36,
09/07 19Z,   0.80,  -2.13,  99.90,  -0.96,   0.36,
09/07 20Z,   0.80,  -2.80,  99.90,  -1.64,   0.36,
09/07 21Z,   0.80,  -3.47,  99.90,  -2.31,   0.36,
09/07 22Z,   0.90,  -3.83,  99.90,  -2.56,   0.36,  (min)
09/07 23Z,   0.80,  -3.67,  99.90,  -2.51,   0.36,
09/08 00Z,   0.80,  -3.04,  99.90,  -1.87,   0.36,
09/08 01Z,   0.80,  -2.11,  99.90,  -0.94,   0.36,
09/08 02Z,   0.80,  -1.10,  99.90,   0.07,   0.36,
09/08 03Z,   0.80,  -0.22,  99.90,   0.94,   0.36,
09/08 04Z,   0.80,   0.25,  99.90,   1.41,   0.36,  (max)
09/08 05Z,   0.80,   0.09,  99.90,   1.26,   0.36,
09/08 06Z,   0.80,  -0.74,  99.90,   0.43,   0.36,
09/08 07Z,   0.80,  -2.11,  99.90,  -0.95,   0.36,
09/08 08Z,   0.90,  -3.81,  99.90,  -2.54,   0.36,
09/08 09Z,   0.90,  -5.52,  99.90,  -4.25,   0.36,
09/08 10Z,   0.80,  -6.86,  99.90,  -5.69,   0.36,
09/08 11Z,   0.90,  -7.50,  99.90,  -6.23,   0.36,  (min)
09/08 12Z,   0.90,  -7.34,  99.90,  -6.07,   0.36,
09/08 13Z,   0.90,  -6.52,  99.90,  -5.26,   0.36,
09/08 14Z,   0.80,  -5.27,  99.90,  -4.11,   0.36,
09/08 15Z,   0.90,  -3.84,  99.90,  -2.57,   0.36,
09/08 16Z,   0.80,  -2.50,  99.90,  -1.33,   0.36,
09/08 17Z,   0.80,  -1.55,  99.90,  -0.39,   0.36,
09/08 18Z,   0.80,  -1.19,  99.90,  -0.03,   0.36,  (max)
09/08 19Z,   0.80,  -1.42,  99.90,  -0.26,   0.36,
09/08 20Z,   0.80,  -2.13,  99.90,  -0.96,   0.36,
09/08 21Z,   0.80,  -3.09,  99.90,  -1.93,   0.36,
09/08 22Z,   0.80,  -3.99,  99.90,  -2.82,   0.36,
09/08 23Z,   0.80,  -4.46,  99.90,  -3.29,   0.36,  (min)
09/09 00Z,   0.80,  -4.29,  99.90,  -3.13,   0.36,
09/09 01Z,   0.80,  -3.55,  99.90,  -2.39,   0.36,
09/09 02Z,   0.80,  -2.45,  99.90,  -1.29,   0.36,
09/09 03Z,   0.80,  -1.25,  99.90,  -0.08,   0.36,
09/09 04Z,   0.80,  -0.22,  99.90,   0.95,   0.36,
09/09 05Z,   0.70,   0.33,  99.90,   1.40,   0.36,  (max)
09/09 06Z,   0.70,   0.18,  99.90,   1.25,   0.36,
09/09 07Z,   0.70,  -0.71,  99.90,   0.35,   0.36,
09/09 08Z,   0.80,  -2.20,  99.90,  -1.03,   0.36,
09/09 09Z,   0.80,  -4.00,  99.90,  -2.84,   0.36,
09/09 10Z,   0.80,  -5.77,  99.90,  -4.61,   0.36,
09/09 11Z,   0.80,  -7.07,  99.90,  -5.90,   0.36,
09/09 12Z,   0.80,  -7.56,  99.90,  -6.39,   0.36,  (min)
09/09 13Z,   0.80,  -7.19,  99.90,  -6.02,   0.36,
09/09 14Z,   0.80,  -6.14,  99.90,  -4.98,   0.36,
09/09 15Z,   0.80,  -4.70,  99.90,  -3.53,   0.36,
09/09 16Z,   0.70,  -3.14,  99.90,  -2.07,   0.36,
09/09 17Z,   0.80,  -1.78,  99.90,  -0.62,   0.36,
09/09 18Z,   0.70,  -0.95,  99.90,   0.12,   0.36,
09/09 19Z,   0.80,  -0.81,  99.90,   0.35,   0.36,  (max)
09/09 20Z,   0.70,  -1.34,  99.90,  -0.27,   0.36,
09/09 21Z,   0.70,  -2.36,  99.90,  -1.30,   0.36,
09/09 22Z,   0.80,  -3.60,  99.90,  -2.43,   0.36,
09/09 23Z,   0.80,  -4.65,  99.90,  -3.49,   0.36,
09/10 00Z,   0.80,  -5.14,  99.90,  -3.97,   0.36,  (min)
09/10 01Z,   0.80,  -4.87,  99.90,  -3.71,   0.36,
09/10 02Z,   0.80,  -3.96,  99.90,  -2.80,   0.36,
09/10 03Z,   0.80,  -2.69,  99.90,  -1.52,   0.36,
09/10 04Z,   0.80,  -1.34,  99.90,  -0.17,   0.36,
09/10 05Z,   0.80,  -0.23,  99.90,   0.94,   0.36,
09/10 06Z,   0.70,   0.32,  99.90,   1.39,   0.36,