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
#Seattle, WA : 01/16/2026 09:23:22 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 18Z,  -0.10,  -2.31,  -2.35,  99.90,   0.06,  (min)
01/14 19Z,  -0.10,  -1.78,  -2.12,  99.90,  -0.24,
01/14 20Z,  -0.10,  -1.27,  -1.95,  99.90,  -0.58,  (max)
01/14 21Z,  -0.10,  -1.16,  -2.01,  99.90,  -0.75,
01/14 22Z,  -0.10,  -1.70,  -2.53,  99.90,  -0.73,
01/14 23Z,  -0.10,  -2.91,  -3.61,  99.90,  -0.60,
01/15 00Z,   0.00,  -4.68,  -5.21,  99.90,  -0.53,
01/15 01Z,   0.00,  -6.83,  -7.20,  99.90,  -0.37,
01/15 02Z,   0.00,  -9.00,  -9.36,  99.90,  -0.36,
01/15 03Z,   0.00, -10.66, -10.90,  99.90,  -0.24,
01/15 04Z,   0.00, -11.42, -11.71,  99.90,  -0.29,  (min)
01/15 05Z,   0.00, -11.16, -11.37,  99.90,  -0.21,
01/15 06Z,  -0.10,  -9.97, -10.25,  99.90,  -0.18,
01/15 07Z,  -0.10,  -8.09,  -8.45,  99.90,  -0.26,
01/15 08Z,  -0.10,  -5.87,  -6.14,  99.90,  -0.17,
01/15 09Z,  -0.20,  -3.74,  -3.92,  99.90,   0.02,
01/15 10Z,  -0.20,  -2.01,  -2.18,  99.90,   0.03,
01/15 11Z,  -0.20,  -0.80,  -1.04,  99.90,  -0.04,
01/15 12Z,  -0.20,  -0.11,  -0.50,  99.90,  -0.19,
01/15 13Z,  -0.30,  -0.01,  -0.48,  99.90,  -0.17,  (max)
01/15 14Z,  -0.30,  -0.48,  -0.86,  99.90,  -0.08,
01/15 15Z,  -0.30,  -1.27,  -1.40,  99.90,   0.17,
01/15 16Z,  -0.30,  -2.05,  -2.12,  99.90,   0.23,
01/15 17Z,  -0.30,  -2.55,  -2.58,  99.90,   0.27,
01/15 18Z,  -0.10,  -2.67,  -2.75,  99.90,   0.02,  (min)
01/15 19Z,  -0.10,  -2.38,  -2.54,  99.90,  -0.06,
01/15 20Z,  -0.10,  -1.83,  -2.23,  99.90,  -0.30,
01/15 21Z,  -0.20,  -1.36,  -2.08,  99.90,  -0.52,  (max)
01/15 22Z,  -0.20,  -1.37,  -2.15,  99.90,  -0.58,
01/15 23Z,  -0.20,  -2.07,  -2.79,  99.90,  -0.52,
01/16 00Z,  -0.10,  -3.47,  -4.09,  99.90,  -0.52,
01/16 01Z,  -0.10,  -5.45,  -5.95,  99.90,  -0.40,
01/16 02Z,  -0.10,  -7.76,  -8.23,  99.90,  -0.37,
01/16 03Z,  -0.10,  -9.96, -10.43,  99.90,  -0.37,
01/16 04Z,  -0.10, -11.47, -11.96,  99.90,  -0.39,
01/16 05Z,  -0.10, -11.92, -12.45,  99.90,  -0.43,  (min)
01/16 06Z,  -0.10, -11.26, -11.82,  99.90,  -0.46,
01/16 07Z,  -0.10,  -9.66, -10.30,  99.90,  -0.54,
01/16 08Z,  -0.10,  -7.43,  -8.02,  99.90,  -0.49,
01/16 09Z,  -0.10,  -5.00,  -5.49,  99.90,  -0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 10Z,  -0.10,  -2.80,  99.90,  -3.28,  -0.37,
01/16 11Z,  -0.10,  -1.14,  99.90,  -1.60,  -0.36,
01/16 12Z,  -0.10,  -0.08,  99.90,  -0.52,  -0.34,
01/16 13Z,   0.00,   0.37,  99.90,   0.05,  -0.32,  (max)
01/16 14Z,   0.00,   0.16,  99.90,  -0.14,  -0.30,
01/16 15Z,   0.00,  -0.58,  99.90,  -0.87,  -0.28,
01/16 16Z,   0.00,  -1.56,  99.90,  -1.83,  -0.26,
01/16 17Z,   0.00,  -2.39,  99.90,  -2.63,  -0.25,
01/16 18Z,   0.00,  -2.82,  99.90,  -3.05,  -0.23,  (min)
01/16 19Z,   0.00,  -2.80,  99.90,  -3.00,  -0.21,
01/16 20Z,   0.00,  -2.36,  99.90,  -2.55,  -0.19,
01/16 21Z,   0.00,  -1.74,  99.90,  -1.91,  -0.17,
01/16 22Z,   0.00,  -1.32,  99.90,  -1.49,  -0.17,  (max)
01/16 23Z,   0.00,  -1.49,  99.90,  -1.66,  -0.17,
01/17 00Z,   0.00,  -2.42,  99.90,  -2.60,  -0.17,
01/17 01Z,   0.00,  -4.09,  99.90,  -4.26,  -0.17,
01/17 02Z,   0.00,  -6.31,  99.90,  -6.48,  -0.17,
01/17 03Z,   0.00,  -8.76,  99.90,  -8.93,  -0.17,
01/17 04Z,   0.00, -10.91,  99.90, -11.08,  -0.17,
01/17 05Z,   0.00, -12.16,  99.90, -12.34,  -0.17,
01/17 06Z,   0.00, -12.20,  99.90, -12.37,  -0.17,  (min)
01/17 07Z,   0.00, -11.06,  99.90, -11.23,  -0.17,
01/17 08Z,   0.00,  -9.03,  99.90,  -9.20,  -0.17,
01/17 09Z,   0.00,  -6.50,  99.90,  -6.67,  -0.17,
01/17 10Z,   0.00,  -3.95,  99.90,  -4.12,  -0.17,
01/17 11Z,   0.00,  -1.82,  99.90,  -1.99,  -0.17,
01/17 12Z,   0.00,  -0.35,  99.90,  -0.52,  -0.17,
01/17 13Z,   0.00,   0.42,  99.90,   0.25,  -0.17,
01/17 14Z,   0.00,   0.50,  99.90,   0.33,  -0.17,  (max)
01/17 15Z,   0.00,  -0.06,  99.90,  -0.23,  -0.17,
01/17 16Z,   0.00,  -1.07,  99.90,  -1.24,  -0.17,
01/17 17Z,   0.00,  -2.14,  99.90,  -2.31,  -0.17,
01/17 18Z,   0.10,  -2.87,  99.90,  -2.94,  -0.17,
01/17 19Z,   0.10,  -3.10,  99.90,  -3.17,  -0.17,  (min)
01/17 20Z,   0.10,  -2.83,  99.90,  -2.90,  -0.17,
01/17 21Z,   0.10,  -2.21,  99.90,  -2.29,  -0.17,
01/17 22Z,   0.10,  -1.54,  99.90,  -1.61,  -0.17,
01/17 23Z,   0.10,  -1.22,  99.90,  -1.29,  -0.17,  (max)
01/18 00Z,   0.10,  -1.63,  99.90,  -1.70,  -0.17,
01/18 01Z,   0.10,  -2.86,  99.90,  -2.93,  -0.17,
01/18 02Z,   0.10,  -4.82,  99.90,  -4.89,  -0.17,
01/18 03Z,   0.10,  -7.27,  99.90,  -7.34,  -0.17,
01/18 04Z,   0.10,  -9.80,  99.90,  -9.87,  -0.17,
01/18 05Z,   0.20, -11.79,  99.90, -11.76,  -0.17,
01/18 06Z,   0.20, -12.66,  99.90, -12.63,  -0.17,  (min)
01/18 07Z,   0.20, -12.18,  99.90, -12.15,  -0.17,
01/18 08Z,   0.20, -10.53,  99.90, -10.50,  -0.17,
01/18 09Z,   0.20,  -8.10,  99.90,  -8.07,  -0.17,
01/18 10Z,   0.20,  -5.36,  99.90,  -5.33,  -0.17,
01/18 11Z,   0.20,  -2.81,  99.90,  -2.78,  -0.17,
01/18 12Z,   0.20,  -0.87,  99.90,  -0.84,  -0.17,
01/18 13Z,   0.20,   0.28,  99.90,   0.31,  -0.17,
01/18 14Z,   0.20,   0.65,  99.90,   0.68,  -0.17,  (max)
01/18 15Z,   0.20,   0.32,  99.90,   0.34,  -0.17,
01/18 16Z,   0.20,  -0.61,  99.90,  -0.58,  -0.17,
01/18 17Z,   0.20,  -1.83,  99.90,  -1.80,  -0.17,
01/18 18Z,   0.20,  -2.87,  99.90,  -2.84,  -0.17,
01/18 19Z,   0.20,  -3.38,  99.90,  -3.36,  -0.17,  (min)
01/18 20Z,   0.20,  -3.31,  99.90,  -3.28,  -0.17,
01/18 21Z,   0.20,  -2.76,  99.90,  -2.74,  -0.17,
01/18 22Z,   0.20,  -1.98,  99.90,  -1.96,  -0.17,
01/18 23Z,   0.20,  -1.32,  99.90,  -1.29,  -0.17,
01/19 00Z,   0.20,  -1.19,  99.90,  -1.16,  -0.17,  (max)
01/19 01Z,   0.20,  -1.88,  99.90,  -1.86,  -0.17,
01/19 02Z,   0.20,  -3.44,  99.90,  -3.41,  -0.17,
01/19 03Z,   0.20,  -5.68,  99.90,  -5.65,  -0.17,
01/19 04Z,   0.20,  -8.29,  99.90,  -8.26,  -0.17,
01/19 05Z,   0.20, -10.76,  99.90, -10.74,  -0.17,
01/19 06Z,   0.20, -12.45,  99.90, -12.42,  -0.17,
01/19 07Z,   0.20, -12.81,  99.90, -12.78,  -0.17,  (min)
01/19 08Z,   0.20, -11.77,  99.90, -11.74,  -0.17,
01/19 09Z,   0.20,  -9.64,  99.90,  -9.61,  -0.17,
01/19 10Z,   0.20,  -6.89,  99.90,  -6.86,  -0.17,
01/19 11Z,   0.20,  -4.06,  99.90,  -4.03,  -0.17,
01/19 12Z,   0.20,  -1.64,  99.90,  -1.61,  -0.17,
01/19 13Z,   0.20,  -0.01,  99.90,   0.01,  -0.17,
01/19 14Z,   0.20,   0.71,  99.90,   0.74,  -0.17,  (max)
01/19 15Z,   0.20,   0.61,  99.90,   0.64,  -0.17,
01/19 16Z,   0.20,  -0.18,  99.90,  -0.15,  -0.17,
01/19 17Z,   0.20,  -1.43,  99.90,  -1.40,  -0.17,
01/19 18Z,   0.20,  -2.75,  99.90,  -2.72,  -0.17,
01/19 19Z,   0.20,  -3.65,  99.90,  -3.63,  -0.17,
01/19 20Z,   0.20,  -3.87,  99.90,  -3.84,  -0.17,  (min)
01/19 21Z,   0.20,  -3.46,  99.90,  -3.43,  -0.17,
01/19 22Z,   0.20,  -2.66,  99.90,  -2.63,  -0.17,
01/19 23Z,   0.20,  -1.78,  99.90,  -1.75,  -0.17,
01/20 00Z,   0.20,  -1.20,  99.90,  -1.17,  -0.17,
01/20 01Z,  99.90,  -1.30,  99.90,  99.90,  -0.17,
01/20 02Z,  99.90,  -2.31,  99.90,  99.90,  -0.17,
01/20 03Z,  99.90,  -4.15,  99.90,  99.90,  -0.17,
01/20 04Z,  99.90,  -6.58,  99.90,  99.90,  -0.17,
01/20 05Z,  99.90,  -9.22,  99.90,  99.90,  -0.17,
01/20 06Z,  99.90, -11.48,  99.90,  99.90,  -0.17,