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 : 01/17/2026 04:22:27 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 12Z,  -0.20,  -2.19,  -2.58,  99.90,  -0.19,
01/15 13Z,  -0.30,  -2.09,  -2.56,  99.90,  -0.17,  (max)
01/15 14Z,  -0.30,  -2.56,  -2.94,  99.90,  -0.08,
01/15 15Z,  -0.30,  -3.35,  -3.48,  99.90,   0.17,
01/15 16Z,  -0.30,  -4.13,  -4.20,  99.90,   0.23,
01/15 17Z,  -0.30,  -4.63,  -4.66,  99.90,   0.27,
01/15 18Z,  -0.10,  -4.75,  -4.83,  99.90,   0.02,  (min)
01/15 19Z,  -0.10,  -4.46,  -4.62,  99.90,  -0.06,
01/15 20Z,  -0.10,  -3.91,  -4.31,  99.90,  -0.30,
01/15 21Z,  -0.20,  -3.44,  -4.16,  99.90,  -0.52,  (max)
01/15 22Z,  -0.20,  -3.45,  -4.23,  99.90,  -0.58,
01/15 23Z,  -0.20,  -4.15,  -4.87,  99.90,  -0.52,
01/16 00Z,  -0.10,  -5.55,  -6.17,  99.90,  -0.52,
01/16 01Z,  -0.10,  -7.53,  -8.03,  99.90,  -0.40,
01/16 02Z,  -0.10,  -9.84, -10.31,  99.90,  -0.37,
01/16 03Z,  -0.10, -12.04, -12.51,  99.90,  -0.37,
01/16 04Z,  -0.10, -13.55, -14.04,  99.90,  -0.39,
01/16 05Z,  -0.10, -14.00, -14.53,  99.90,  -0.43,  (min)
01/16 06Z,  -0.20, -13.34, -13.90,  99.90,  -0.36,
01/16 07Z,  -0.20, -11.74, -12.38,  99.90,  -0.44,
01/16 08Z,  -0.20,  -9.51, -10.10,  99.90,  -0.39,
01/16 09Z,  -0.20,  -7.08,  -7.57,  99.90,  -0.29,
01/16 10Z,  -0.20,  -4.88,  -5.23,  99.90,  -0.15,
01/16 11Z,  -0.20,  -3.22,  -3.56,  99.90,  -0.14,
01/16 12Z,  -0.30,  -2.16,  -2.57,  99.90,  -0.11,
01/16 13Z,  -0.30,  -1.71,  -2.23,  99.90,  -0.22,  (max)
01/16 14Z,  -0.30,  -1.92,  -2.45,  99.90,  -0.23,
01/16 15Z,  -0.30,  -2.66,  -3.05,  99.90,  -0.09,
01/16 16Z,  -0.30,  -3.64,  -3.79,  99.90,   0.15,
01/16 17Z,  -0.30,  -4.47,  -4.58,  99.90,   0.19,
01/16 18Z,  -0.20,  -4.90,  -4.94,  99.90,   0.16,  (min)
01/16 19Z,  -0.20,  -4.88,  -4.92,  99.90,   0.16,
01/16 20Z,  -0.20,  -4.44,  -4.56,  99.90,   0.08,
01/16 21Z,  -0.20,  -3.82,  -4.17,  99.90,  -0.15,
01/16 22Z,  -0.20,  -3.40,  -3.94,  99.90,  -0.34,  (max)
01/16 23Z,  -0.20,  -3.57,  -4.13,  99.90,  -0.36,
01/17 00Z,  -0.20,  -4.50,  -4.96,  99.90,  -0.26,
01/17 01Z,  -0.20,  -6.17,  -6.60,  99.90,  -0.23,
01/17 02Z,  -0.20,  -8.39,  -8.77,  99.90,  -0.18,
01/17 03Z,  -0.20, -10.84, -11.20,  99.90,  -0.16,
01/17 04Z,  -0.20, -12.99, -13.36,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 05Z,  -0.20, -14.24,  99.90, -14.61,  -0.17,  (min)
01/17 06Z,  -0.10, -14.28,  99.90, -14.55,  -0.17,
01/17 07Z,  -0.10, -13.14,  99.90, -13.41,  -0.17,
01/17 08Z,  -0.10, -11.11,  99.90, -11.38,  -0.17,
01/17 09Z,  -0.10,  -8.58,  99.90,  -8.86,  -0.17,
01/17 10Z,  -0.10,  -6.03,  99.90,  -6.30,  -0.17,
01/17 11Z,  -0.10,  -3.90,  99.90,  -4.17,  -0.18,
01/17 12Z,  -0.10,  -2.43,  99.90,  -2.71,  -0.18,
01/17 13Z,  -0.10,  -1.66,  99.90,  -1.94,  -0.18,
01/17 14Z,  -0.10,  -1.58,  99.90,  -1.85,  -0.18,  (max)
01/17 15Z,  -0.10,  -2.14,  99.90,  -2.42,  -0.18,
01/17 16Z,  -0.10,  -3.15,  99.90,  -3.43,  -0.18,
01/17 17Z,   0.00,  -4.22,  99.90,  -4.40,  -0.18,
01/17 18Z,   0.00,  -4.95,  99.90,  -5.13,  -0.18,
01/17 19Z,   0.00,  -5.18,  99.90,  -5.36,  -0.18,  (min)
01/17 20Z,   0.00,  -4.91,  99.90,  -5.09,  -0.18,
01/17 21Z,   0.00,  -4.29,  99.90,  -4.47,  -0.18,
01/17 22Z,   0.00,  -3.62,  99.90,  -3.80,  -0.18,
01/17 23Z,   0.00,  -3.30,  99.90,  -3.48,  -0.18,  (max)
01/18 00Z,   0.00,  -3.71,  99.90,  -3.89,  -0.18,
01/18 01Z,   0.00,  -4.94,  99.90,  -5.12,  -0.18,
01/18 02Z,   0.00,  -6.90,  99.90,  -7.08,  -0.18,
01/18 03Z,   0.00,  -9.35,  99.90,  -9.53,  -0.18,
01/18 04Z,   0.00, -11.88,  99.90, -12.06,  -0.18,
01/18 05Z,   0.00, -13.87,  99.90, -14.05,  -0.18,
01/18 06Z,   0.00, -14.74,  99.90, -14.92,  -0.18,  (min)
01/18 07Z,   0.00, -14.26,  99.90, -14.44,  -0.18,
01/18 08Z,   0.00, -12.61,  99.90, -12.79,  -0.18,
01/18 09Z,   0.00, -10.18,  99.90, -10.36,  -0.18,
01/18 10Z,   0.00,  -7.44,  99.90,  -7.62,  -0.18,
01/18 11Z,   0.00,  -4.89,  99.90,  -5.07,  -0.18,
01/18 12Z,   0.00,  -2.95,  99.90,  -3.13,  -0.18,
01/18 13Z,   0.00,  -1.80,  99.90,  -1.98,  -0.18,
01/18 14Z,   0.00,  -1.43,  99.90,  -1.61,  -0.18,  (max)
01/18 15Z,   0.00,  -1.76,  99.90,  -1.94,  -0.18,
01/18 16Z,   0.00,  -2.69,  99.90,  -2.87,  -0.18,
01/18 17Z,   0.00,  -3.91,  99.90,  -4.09,  -0.18,
01/18 18Z,   0.00,  -4.95,  99.90,  -5.13,  -0.18,
01/18 19Z,   0.00,  -5.46,  99.90,  -5.64,  -0.18,  (min)
01/18 20Z,   0.00,  -5.39,  99.90,  -5.57,  -0.18,
01/18 21Z,   0.00,  -4.84,  99.90,  -5.02,  -0.18,
01/18 22Z,   0.00,  -4.06,  99.90,  -4.24,  -0.18,
01/18 23Z,   0.00,  -3.40,  99.90,  -3.58,  -0.18,
01/19 00Z,   0.00,  -3.27,  99.90,  -3.45,  -0.18,  (max)
01/19 01Z,   0.00,  -3.96,  99.90,  -4.14,  -0.18,
01/19 02Z,   0.00,  -5.52,  99.90,  -5.70,  -0.18,
01/19 03Z,   0.00,  -7.76,  99.90,  -7.94,  -0.18,
01/19 04Z,   0.00, -10.37,  99.90, -10.55,  -0.18,
01/19 05Z,   0.00, -12.84,  99.90, -13.02,  -0.18,
01/19 06Z,   0.00, -14.53,  99.90, -14.71,  -0.18,
01/19 07Z,   0.00, -14.89,  99.90, -15.07,  -0.18,  (min)
01/19 08Z,   0.00, -13.85,  99.90, -14.03,  -0.18,
01/19 09Z,   0.00, -11.72,  99.90, -11.90,  -0.18,
01/19 10Z,   0.00,  -8.97,  99.90,  -9.15,  -0.18,
01/19 11Z,   0.00,  -6.14,  99.90,  -6.32,  -0.18,
01/19 12Z,   0.00,  -3.72,  99.90,  -3.90,  -0.18,
01/19 13Z,   0.00,  -2.09,  99.90,  -2.27,  -0.18,
01/19 14Z,   0.00,  -1.37,  99.90,  -1.55,  -0.18,  (max)
01/19 15Z,   0.00,  -1.47,  99.90,  -1.65,  -0.18,
01/19 16Z,   0.00,  -2.26,  99.90,  -2.44,  -0.18,
01/19 17Z,   0.00,  -3.51,  99.90,  -3.69,  -0.18,
01/19 18Z,   0.00,  -4.83,  99.90,  -5.01,  -0.18,
01/19 19Z,   0.00,  -5.73,  99.90,  -5.91,  -0.18,
01/19 20Z,   0.00,  -5.95,  99.90,  -6.13,  -0.18,  (min)
01/19 21Z,   0.00,  -5.54,  99.90,  -5.72,  -0.18,
01/19 22Z,   0.00,  -4.74,  99.90,  -4.92,  -0.18,
01/19 23Z,   0.00,  -3.86,  99.90,  -4.04,  -0.18,
01/20 00Z,   0.00,  -3.28,  99.90,  -3.46,  -0.18,  (max)
01/20 01Z,   0.00,  -3.38,  99.90,  -3.56,  -0.18,
01/20 02Z,   0.00,  -4.39,  99.90,  -4.57,  -0.18,
01/20 03Z,   0.00,  -6.23,  99.90,  -6.41,  -0.18,
01/20 04Z,   0.00,  -8.66,  99.90,  -8.84,  -0.18,
01/20 05Z,   0.00, -11.30,  99.90, -11.48,  -0.18,
01/20 06Z,   0.00, -13.56,  99.90, -13.74,  -0.18,
01/20 07Z,   0.00, -14.79,  99.90, -14.97,  -0.18,  (min)
01/20 08Z,   0.00, -14.58,  99.90, -14.76,  -0.18,
01/20 09Z,   0.10, -12.99,  99.90, -13.07,  -0.18,
01/20 10Z,   0.00, -10.45,  99.90, -10.63,  -0.18,
01/20 11Z,   0.00,  -7.53,  99.90,  -7.71,  -0.18,
01/20 12Z,   0.10,  -4.75,  99.90,  -4.83,  -0.18,
01/20 13Z,   0.10,  -2.61,  99.90,  -2.69,  -0.18,
01/20 14Z,   0.10,  -1.42,  99.90,  -1.50,  -0.18,
01/20 15Z,   0.10,  -1.20,  99.90,  -1.28,  -0.18,  (max)
01/20 16Z,   0.10,  -1.81,  99.90,  -1.89,  -0.18,
01/20 17Z,   0.10,  -3.03,  99.90,  -3.11,  -0.18,
01/20 18Z,   0.10,  -4.55,  99.90,  -4.63,  -0.18,
01/20 19Z,  99.90,  -5.88,  99.90,  99.90,  -0.18,
01/20 20Z,  99.90,  -6.56,  99.90,  99.90,  -0.18,
01/20 21Z,  99.90,  -6.44,  99.90,  99.90,  -0.18,
01/20 22Z,  99.90,  -5.71,  99.90,  99.90,  -0.18,
01/20 23Z,  99.90,  -4.71,  99.90,  99.90,  -0.18,
01/21 00Z,  99.90,  -3.78,  99.90,  99.90,  -0.18,