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
#Seattle, WA : 03/06/2026 13:20:19 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 18Z,   0.60,  -1.87,  -1.00,  99.90,   0.27,
03/04 19Z,   0.60,  -3.31,  -2.37,  99.90,   0.34,
03/04 20Z,   0.60,  -3.61,  -2.67,  99.90,   0.34,  (min)
03/04 21Z,   0.70,  -2.76,  -1.75,  99.90,   0.31,
03/04 22Z,   0.60,  -1.09,  -0.22,  99.90,   0.27,
03/04 23Z,   0.60,   0.92,   1.55,  99.90,   0.03,
03/05 00Z,   0.70,   2.68,   3.27,  99.90,  -0.11,
03/05 01Z,   0.70,   3.68,   4.32,  99.90,  -0.06,  (max)
03/05 02Z,   0.70,   3.65,   4.19,  99.90,  -0.16,
03/05 03Z,   0.70,   2.65,   3.07,  99.90,  -0.28,
03/05 04Z,   0.70,   0.86,   1.39,  99.90,  -0.17,
03/05 05Z,   0.70,  -1.38,  -0.95,  99.90,  -0.27,
03/05 06Z,   0.80,  -3.51,  -3.17,  99.90,  -0.46,
03/05 07Z,   0.80,  -4.85,  -4.64,  99.90,  -0.59,
03/05 08Z,   0.80,  -4.95,  -4.77,  99.90,  -0.62,  (min)
03/05 09Z,   0.80,  -3.79,  -3.55,  99.90,  -0.56,
03/05 10Z,   0.80,  -1.71,  -1.60,  99.90,  -0.69,
03/05 11Z,   0.70,   0.79,   0.91,  99.90,  -0.58,
03/05 12Z,   0.60,   3.13,   3.28,  99.90,  -0.45,
03/05 13Z,   0.60,   4.75,   4.90,  99.90,  -0.45,
03/05 14Z,   0.60,   5.31,   5.38,  99.90,  -0.53,  (max)
03/05 15Z,   0.60,   4.76,   4.78,  99.90,  -0.58,
03/05 16Z,   0.60,   3.26,   3.41,  99.90,  -0.45,
03/05 17Z,   0.50,   1.06,   1.38,  99.90,  -0.18,
03/05 18Z,   0.40,  -1.39,  -1.10,  99.90,  -0.11,
03/05 19Z,   0.30,  -3.42,  -3.13,  99.90,  -0.01,
03/05 20Z,   0.30,  -4.44,  -4.16,  99.90,  -0.02,  (min)
03/05 21Z,   0.30,  -4.22,  -3.95,  99.90,  -0.03,
03/05 22Z,   0.30,  -2.92,  -2.66,  99.90,  -0.04,
03/05 23Z,   0.30,  -0.97,  -0.89,  99.90,  -0.22,
03/06 00Z,   0.20,   1.13,   1.11,  99.90,  -0.22,
03/06 01Z,   0.20,   2.80,   2.81,  99.90,  -0.19,
03/06 02Z,   0.20,   3.61,   3.57,  99.90,  -0.24,  (max)
03/06 03Z,   0.20,   3.43,   3.31,  99.90,  -0.32,
03/06 04Z,   0.20,   2.37,   2.29,  99.90,  -0.28,
03/06 05Z,   0.20,   0.68,   0.72,  99.90,  -0.16,
03/06 06Z,   0.20,  -1.27,  -1.30,  99.90,  -0.23,
03/06 07Z,   0.20,  -2.94,  -3.09,  99.90,  -0.35,
03/06 08Z,   0.20,  -3.75,  -3.93,  99.90,  -0.38,  (min)
03/06 09Z,   0.10,  -3.39,  -3.57,  99.90,  -0.28,
03/06 10Z,   0.10,  -2.01,  -2.13,  99.90,  -0.22,
03/06 11Z,   0.10,   0.03,  -0.21,  99.90,  -0.34,
03/06 12Z,   0.10,   2.23,   2.02,  99.90,  -0.31,
03/06 13Z,   0.10,   4.06,   3.87,  99.90,  -0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 14Z,   0.10,   5.03,  99.90,   4.86,  -0.27,  (max)
03/06 15Z,   0.10,   4.92,  99.90,   4.75,  -0.26,
03/06 16Z,   0.10,   3.76,  99.90,   3.61,  -0.25,
03/06 17Z,   0.10,   1.81,  99.90,   1.67,  -0.24,
03/06 18Z,   0.10,  -0.62,  99.90,  -0.74,  -0.23,
03/06 19Z,   0.10,  -2.99,  99.90,  -3.10,  -0.21,
03/06 20Z,   0.10,  -4.67,  99.90,  -4.77,  -0.20,
03/06 21Z,   0.10,  -5.17,  99.90,  -5.26,  -0.19,  (min)
03/06 22Z,   0.10,  -4.45,  99.90,  -4.52,  -0.18,
03/06 23Z,   0.10,  -2.80,  99.90,  -2.87,  -0.16,
03/07 00Z,   0.10,  -0.69,  99.90,  -0.74,  -0.15,
03/07 01Z,   0.10,   1.37,  99.90,   1.33,  -0.14,
03/07 02Z,   0.10,   2.87,  99.90,   2.83,  -0.14,
03/07 03Z,   0.10,   3.48,  99.90,   3.44,  -0.14,  (max)
03/07 04Z,   0.10,   3.18,  99.90,   3.14,  -0.14,
03/07 05Z,   0.10,   2.16,  99.90,   2.12,  -0.14,
03/07 06Z,   0.10,   0.68,  99.90,   0.65,  -0.14,
03/07 07Z,   0.10,  -0.89,  99.90,  -0.93,  -0.14,
03/07 08Z,   0.20,  -2.07,  99.90,  -2.01,  -0.14,
03/07 09Z,   0.20,  -2.40,  99.90,  -2.34,  -0.14,  (min)
03/07 10Z,   0.20,  -1.74,  99.90,  -1.68,  -0.14,
03/07 11Z,   0.20,  -0.33,  99.90,  -0.27,  -0.14,
03/07 12Z,   0.20,   1.47,  99.90,   1.53,  -0.14,
03/07 13Z,   0.20,   3.21,  99.90,   3.27,  -0.14,
03/07 14Z,   0.20,   4.44,  99.90,   4.50,  -0.14,
03/07 15Z,   0.20,   4.78,  99.90,   4.84,  -0.14,  (max)
03/07 16Z,   0.20,   4.08,  99.90,   4.14,  -0.14,
03/07 17Z,   0.20,   2.48,  99.90,   2.54,  -0.14,
03/07 18Z,   0.20,   0.27,  99.90,   0.33,  -0.14,
03/07 19Z,   0.20,  -2.15,  99.90,  -2.09,  -0.14,
03/07 20Z,   0.20,  -4.26,  99.90,  -4.20,  -0.14,
03/07 21Z,   0.20,  -5.47,  99.90,  -5.41,  -0.14,  (min)
03/07 22Z,   0.20,  -5.46,  99.90,  -5.40,  -0.14,
03/07 23Z,   0.20,  -4.34,  99.90,  -4.28,  -0.14,
03/08 00Z,   0.20,  -2.49,  99.90,  -2.43,  -0.14,
03/08 01Z,   0.20,  -0.36,  99.90,  -0.30,  -0.14,
03/08 02Z,   0.20,   1.56,  99.90,   1.62,  -0.14,
03/08 03Z,   0.20,   2.86,  99.90,   2.92,  -0.14,
03/08 04Z,   0.20,   3.31,  99.90,   3.37,  -0.14,  (max)
03/08 05Z,   0.20,   2.97,  99.90,   3.03,  -0.14,
03/08 06Z,   0.20,   2.08,  99.90,   2.14,  -0.14,
03/08 07Z,   0.20,   0.90,  99.90,   0.96,  -0.14,
03/08 08Z,   0.20,  -0.26,  99.90,  -0.20,  -0.14,
03/08 09Z,   0.20,  -0.99,  99.90,  -0.93,  -0.14,  (min)
03/08 10Z,   0.20,  -0.98,  99.90,  -0.92,  -0.14,
03/08 11Z,   0.20,  -0.23,  99.90,  -0.17,  -0.14,
03/08 12Z,   0.30,   1.01,  99.90,   1.17,  -0.14,
03/08 13Z,   0.30,   2.41,  99.90,   2.57,  -0.14,
03/08 14Z,   0.30,   3.62,  99.90,   3.78,  -0.14,
03/08 15Z,   0.30,   4.28,  99.90,   4.44,  -0.14,  (max)
03/08 16Z,   0.30,   4.09,  99.90,   4.25,  -0.14,
03/08 17Z,   0.40,   2.98,  99.90,   3.24,  -0.14,
03/08 18Z,   0.40,   1.15,  99.90,   1.41,  -0.14,
03/08 19Z,   0.40,  -1.08,  99.90,  -0.82,  -0.14,
03/08 20Z,   0.50,  -3.32,  99.90,  -2.96,  -0.14,
03/08 21Z,   0.60,  -5.05,  99.90,  -4.59,  -0.14,
03/08 22Z,   0.60,  -5.80,  99.90,  -5.34,  -0.14,  (min)
03/08 23Z,   0.70,  -5.38,  99.90,  -4.82,  -0.14,
03/09 00Z,   0.70,  -4.02,  99.90,  -3.46,  -0.14,
03/09 01Z,   0.70,  -2.12,  99.90,  -1.56,  -0.14,
03/09 02Z,   0.70,  -0.10,  99.90,   0.46,  -0.14,
03/09 03Z,   0.80,   1.63,  99.90,   2.29,  -0.14,
03/09 04Z,   0.80,   2.74,  99.90,   3.40,  -0.14,
03/09 05Z,   0.80,   3.09,  99.90,   3.75,  -0.14,  (max)
03/09 06Z,   0.70,   2.81,  99.90,   3.38,  -0.14,
03/09 07Z,   0.70,   2.14,  99.90,   2.70,  -0.14,
03/09 08Z,   0.70,   1.30,  99.90,   1.86,  -0.14,
03/09 09Z,   0.60,   0.52,  99.90,   0.98,  -0.14,
03/09 10Z,   0.60,   0.12,  99.90,   0.58,  -0.14,  (min)
03/09 11Z,   0.50,   0.28,  99.90,   0.64,  -0.14,
03/09 12Z,   0.50,   0.94,  99.90,   1.30,  -0.14,
03/09 13Z,   0.50,   1.86,  99.90,   2.22,  -0.14,
03/09 14Z,   0.50,   2.80,  99.90,   3.16,  -0.14,
03/09 15Z,   0.50,   3.52,  99.90,   3.88,  -0.14,
03/09 16Z,   0.40,   3.72,  99.90,   3.99,  -0.14,  (max)
03/09 17Z,   0.40,   3.17,  99.90,   3.43,  -0.14,
03/09 18Z,   0.40,   1.87,  99.90,   2.13,  -0.14,
03/09 19Z,   0.40,   0.02,  99.90,   0.28,  -0.14,
03/09 20Z,   0.40,  -2.07,  99.90,  -1.81,  -0.14,
03/09 21Z,   0.40,  -4.01,  99.90,  -3.75,  -0.14,
03/09 22Z,   0.40,  -5.36,  99.90,  -5.10,  -0.14,
03/09 23Z,   0.40,  -5.74,  99.90,  -5.48,  -0.14,  (min)
03/10 00Z,   0.40,  -5.09,  99.90,  -4.83,  -0.14,
03/10 01Z,   0.40,  -3.66,  99.90,  -3.40,  -0.14,
03/10 02Z,   0.40,  -1.86,  99.90,  -1.60,  -0.14,
03/10 03Z,   0.50,  -0.01,  99.90,   0.35,  -0.14,
03/10 04Z,   0.50,   1.54,  99.90,   1.90,  -0.14,
03/10 05Z,   0.50,   2.53,  99.90,   2.89,  -0.14,
03/10 06Z,   0.50,   2.88,  99.90,   3.24,  -0.14,