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 : 03/08/2026 20:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 00Z,  -0.30,  -4.70,  -4.69,  99.90,   0.31,
03/07 01Z,  -0.20,  -5.83,  -5.75,  99.90,   0.28,
03/07 02Z,  -0.20,  -6.83,  -6.75,  99.90,   0.28,
03/07 03Z,  -0.20,  -7.41,  -7.50,  99.90,   0.11,  (min)
03/07 04Z,  -0.20,  -7.35,  -7.44,  99.90,   0.11,
03/07 05Z,  -0.30,  -6.62,  -6.69,  99.90,   0.23,
03/07 06Z,  -0.20,  -5.46,  -5.58,  99.90,   0.08,
03/07 07Z,  -0.20,  -4.19,  -4.38,  99.90,   0.01,
03/07 08Z,  -0.20,  -3.08,  -3.26,  99.90,   0.02,
03/07 09Z,  -0.20,  -2.34,  -2.43,  99.90,   0.11,
03/07 10Z,  -0.20,  -2.18,  -2.24,  99.90,   0.14,  (max)
03/07 11Z,  -0.20,  -2.70,  -2.76,  99.90,   0.14,
03/07 12Z,  -0.10,  -3.79,  -3.81,  99.90,   0.08,
03/07 13Z,  -0.10,  -5.19,  -5.23,  99.90,   0.06,
03/07 14Z,  -0.10,  -6.60,  -6.58,  99.90,   0.12,
03/07 15Z,  -0.10,  -7.72,  -7.68,  99.90,   0.14,
03/07 16Z,  -0.10,  -8.26,  -8.34,  99.90,   0.02,  (min)
03/07 17Z,  -0.10,  -8.10,  -8.17,  99.90,   0.03,
03/07 18Z,  -0.10,  -7.33,  -7.37,  99.90,   0.06,
03/07 19Z,  -0.20,  -6.26,  -6.34,  99.90,   0.12,
03/07 20Z,  -0.10,  -5.17,  -5.31,  99.90,  -0.04,
03/07 21Z,  -0.10,  -4.27,  -4.45,  99.90,  -0.08,
03/07 22Z,  -0.10,  -3.76,  -3.88,  99.90,  -0.02,
03/07 23Z,  -0.10,  -3.77,  -3.87,  99.90,   0.00,  (max)
03/08 00Z,  -0.10,  -4.29,  -4.30,  99.90,   0.09,
03/08 01Z,   0.00,  -5.10,  -5.02,  99.90,   0.08,
03/08 02Z,   0.00,  -5.95,  -5.91,  99.90,   0.04,
03/08 03Z,   0.00,  -6.59,  -6.59,  99.90,  -0.00,
03/08 04Z,  -0.10,  -6.81,  -6.75,  99.90,   0.16,  (min)
03/08 05Z,   0.00,  -6.47,  -6.38,  99.90,   0.09,
03/08 06Z,   0.00,  -5.64,  -5.57,  99.90,   0.07,
03/08 07Z,   0.00,  -4.56,  -4.63,  99.90,  -0.07,
03/08 08Z,   0.00,  -3.51,  -3.63,  99.90,  -0.12,
03/08 09Z,   0.00,  -2.70,  -2.67,  99.90,   0.03,
03/08 10Z,   0.00,  -2.30,  -2.18,  99.90,   0.12,  (max)
03/08 11Z,   0.00,  -2.45,  -2.30,  99.90,   0.15,
03/08 12Z,   0.00,  -3.20,  -3.08,  99.90,   0.12,
03/08 13Z,   0.00,  -4.38,  -4.16,  99.90,   0.22,
03/08 14Z,   0.00,  -5.72,  -5.47,  99.90,   0.25,
03/08 15Z,   0.00,  -6.96,  -6.65,  99.90,   0.31,
03/08 16Z,   0.00,  -7.86,  -7.62,  99.90,   0.24,
03/08 17Z,   0.00,  -8.19,  -8.10,  99.90,   0.09,  (min)
03/08 18Z,   0.00,  -7.91,  -7.80,  99.90,   0.11,
03/08 19Z,   0.00,  -7.16,  -6.92,  99.90,   0.24,
03/08 20Z,   0.00,  -6.21,  -6.12,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 21Z,   0.00,  -5.30,  99.90,  -5.19,   0.11,
03/08 22Z,   0.00,  -4.57,  99.90,  -4.45,   0.12,
03/08 23Z,   0.00,  -4.20,  99.90,  -4.06,   0.14,
03/09 00Z,   0.20,  -4.26,  99.90,  -3.90,   0.16,  (max)
03/09 01Z,   0.10,  -4.69,  99.90,  -4.42,   0.17,
03/09 02Z,   0.10,  -5.30,  99.90,  -5.01,   0.19,
03/09 03Z,   0.10,  -5.85,  99.90,  -5.54,   0.20,
03/09 04Z,   0.10,  -6.17,  99.90,  -5.85,   0.22,  (min)
03/09 05Z,   0.10,  -6.14,  99.90,  -5.80,   0.24,
03/09 06Z,   0.10,  -5.66,  99.90,  -5.31,   0.25,
03/09 07Z,   0.10,  -4.85,  99.90,  -4.49,   0.27,
03/09 08Z,   0.10,  -3.94,  99.90,  -3.55,   0.28,
03/09 09Z,   0.10,  -3.15,  99.90,  -2.76,   0.28,
03/09 10Z,   0.10,  -2.62,  99.90,  -2.24,   0.28,
03/09 11Z,   0.10,  -2.48,  99.90,  -2.10,   0.28,  (max)
03/09 12Z,   0.10,  -2.84,  99.90,  -2.46,   0.28,
03/09 13Z,   0.10,  -3.69,  99.90,  -3.31,   0.28,
03/09 14Z,   0.10,  -4.84,  99.90,  -4.46,   0.28,
03/09 15Z,   0.10,  -6.06,  99.90,  -5.67,   0.28,
03/09 16Z,   0.10,  -7.11,  99.90,  -6.73,   0.28,
03/09 17Z,   0.00,  -7.82,  99.90,  -7.54,   0.28,
03/09 18Z,   0.00,  -8.03,  99.90,  -7.75,   0.28,  (min)
03/09 19Z,   0.00,  -7.73,  99.90,  -7.45,   0.28,
03/09 20Z,   0.00,  -7.07,  99.90,  -6.78,   0.28,
03/09 21Z,   0.00,  -6.27,  99.90,  -5.99,   0.28,
03/09 22Z,   0.00,  -5.52,  99.90,  -5.23,   0.28,
03/09 23Z,   0.00,  -4.92,  99.90,  -4.63,   0.28,
03/10 00Z,   0.10,  -4.60,  99.90,  -4.21,   0.28,  (max)
03/10 01Z,   0.00,  -4.62,  99.90,  -4.34,   0.28,
03/10 02Z,   0.00,  -4.92,  99.90,  -4.63,   0.28,
03/10 03Z,   0.00,  -5.29,  99.90,  -5.01,   0.28,
03/10 04Z,   0.00,  -5.59,  99.90,  -5.31,   0.28,
03/10 05Z,   0.00,  -5.70,  99.90,  -5.42,   0.28,  (min)
03/10 06Z,   0.00,  -5.54,  99.90,  -5.25,   0.28,
03/10 07Z,   0.00,  -5.05,  99.90,  -4.77,   0.28,
03/10 08Z,   0.00,  -4.36,  99.90,  -4.07,   0.28,
03/10 09Z,   0.00,  -3.64,  99.90,  -3.36,   0.28,
03/10 10Z,   0.00,  -3.07,  99.90,  -2.79,   0.28,
03/10 11Z,   0.00,  -2.74,  99.90,  -2.46,   0.28,  (max)
03/10 12Z,   0.00,  -2.76,  99.90,  -2.48,   0.28,
03/10 13Z,   0.00,  -3.20,  99.90,  -2.92,   0.28,
03/10 14Z,   0.00,  -4.05,  99.90,  -3.76,   0.28,
03/10 15Z,   0.00,  -5.11,  99.90,  -4.83,   0.28,
03/10 16Z,   0.00,  -6.18,  99.90,  -5.90,   0.28,
03/10 17Z,  -0.10,  -7.10,  99.90,  -6.92,   0.28,
03/10 18Z,  -0.10,  -7.72,  99.90,  -7.53,   0.28,
03/10 19Z,  -0.10,  -7.90,  99.90,  -7.72,   0.28,  (min)
03/10 20Z,  -0.10,  -7.65,  99.90,  -7.47,   0.28,
03/10 21Z,  -0.10,  -7.11,  99.90,  -6.92,   0.28,
03/10 22Z,  -0.10,  -6.45,  99.90,  -6.27,   0.28,
03/10 23Z,  -0.10,  -5.79,  99.90,  -5.61,   0.28,
03/11 00Z,  -0.10,  -5.23,  99.90,  -5.05,   0.28,
03/11 01Z,  -0.10,  -4.89,  99.90,  -4.70,   0.28,
03/11 02Z,  -0.10,  -4.82,  99.90,  -4.64,   0.28,  (max)
03/11 03Z,  -0.10,  -4.95,  99.90,  -4.77,   0.28,
03/11 04Z,  -0.20,  -5.13,  99.90,  -5.05,   0.28,
03/11 05Z,  -0.20,  -5.27,  99.90,  -5.19,   0.28,
03/11 06Z,  -0.20,  -5.29,  99.90,  -5.21,   0.28,  (min)
03/11 07Z,  -0.20,  -5.12,  99.90,  -5.04,   0.28,
03/11 08Z,  -0.20,  -4.72,  99.90,  -4.63,   0.28,
03/11 09Z,  -0.20,  -4.16,  99.90,  -4.08,   0.28,
03/11 10Z,  -0.10,  -3.61,  99.90,  -3.43,   0.28,
03/11 11Z,  -0.20,  -3.18,  99.90,  -3.10,   0.28,
03/11 12Z,  -0.20,  -2.94,  99.90,  -2.86,   0.28,
03/11 13Z,  -0.10,  -3.00,  99.90,  -2.81,   0.28,  (max)
03/11 14Z,  -0.10,  -3.43,  99.90,  -3.25,   0.28,
03/11 15Z,  -0.20,  -4.22,  99.90,  -4.13,   0.28,
03/11 16Z,  -0.20,  -5.18,  99.90,  -5.10,   0.28,
03/11 17Z,  -0.20,  -6.17,  99.90,  -6.09,   0.28,
03/11 18Z,  -0.20,  -7.04,  99.90,  -6.96,   0.28,
03/11 19Z,  -0.20,  -7.66,  99.90,  -7.57,   0.28,
03/11 20Z,  -0.20,  -7.89,  99.90,  -7.81,   0.28,  (min)
03/11 21Z,  -0.20,  -7.73,  99.90,  -7.64,   0.28,
03/11 22Z,  -0.20,  -7.28,  99.90,  -7.20,   0.28,
03/11 23Z,  -0.20,  -6.68,  99.90,  -6.60,   0.28,
03/12 00Z,  -0.20,  -6.03,  99.90,  -5.95,   0.28,
03/12 01Z,  -0.20,  -5.43,  99.90,  -5.35,   0.28,
03/12 02Z,  -0.20,  -5.00,  99.90,  -4.92,   0.28,
03/12 03Z,  -0.20,  -4.82,  99.90,  -4.74,   0.28,  (max)
03/12 04Z,  -0.20,  -4.82,  99.90,  -4.74,   0.28,
03/12 05Z,  -0.20,  -4.90,  99.90,  -4.82,   0.28,
03/12 06Z,  -0.20,  -5.00,  99.90,  -4.92,   0.28,
03/12 07Z,  -0.20,  -5.05,  99.90,  -4.97,   0.28,  (min)
03/12 08Z,  -0.20,  -4.96,  99.90,  -4.88,   0.28,
03/12 09Z,  -0.20,  -4.66,  99.90,  -4.58,   0.28,
03/12 10Z,  -0.20,  -4.22,  99.90,  -4.13,   0.28,
03/12 11Z,  -0.10,  -3.75,  99.90,  -3.57,   0.28,
03/12 12Z,  -0.20,  -3.35,  99.90,  -3.26,   0.28,