EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
Southeast
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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 : 05/14/2026 04:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,   0.20,  -5.79,  -5.12,  99.90,   0.47,
05/12 13Z,   0.20,  -7.62,  -7.06,  99.90,   0.36,
05/12 14Z,   0.30,  -9.21,  -8.76,  99.90,   0.15,
05/12 15Z,   0.30, -10.13,  -9.82,  99.90,   0.01,
05/12 16Z,   0.30, -10.25,  -9.97,  99.90,  -0.02,  (min)
05/12 17Z,   0.30,  -9.65,  -9.40,  99.90,  -0.05,
05/12 18Z,   0.40,  -8.54,  -8.39,  99.90,  -0.25,
05/12 19Z,   0.40,  -7.22,  -7.08,  99.90,  -0.26,
05/12 20Z,   0.40,  -6.07,  -5.86,  99.90,  -0.19,
05/12 21Z,   0.40,  -5.44,  -5.12,  99.90,  -0.08,
05/12 22Z,   0.40,  -5.48,  -5.06,  99.90,   0.02,  (max)
05/12 23Z,   0.50,  -6.11,  -5.60,  99.90,   0.01,
05/13 00Z,   0.50,  -7.15,  -6.52,  99.90,   0.13,
05/13 01Z,   0.50,  -8.38,  -7.63,  99.90,   0.25,
05/13 02Z,   0.50,  -9.41,  -8.76,  99.90,   0.15,
05/13 03Z,   0.50,  -9.83,  -9.30,  99.90,   0.03,  (min)
05/13 04Z,   0.50,  -9.40,  -8.97,  99.90,  -0.07,
05/13 05Z,   0.60,  -8.20,  -7.96,  99.90,  -0.36,
05/13 06Z,   0.50,  -6.51,  -6.25,  99.90,  -0.24,
05/13 07Z,   0.50,  -4.68,  -4.38,  99.90,  -0.20,
05/13 08Z,   0.50,  -3.14,  -2.77,  99.90,  -0.13,
05/13 09Z,   0.50,  -2.30,  -1.95,  99.90,  -0.15,
05/13 10Z,   0.50,  -2.42,  -1.95,  99.90,  -0.03,  (max)
05/13 11Z,   0.50,  -3.44,  -2.83,  99.90,   0.11,
05/13 12Z,   0.50,  -5.16,  -4.41,  99.90,   0.25,
05/13 13Z,   0.50,  -7.31,  -6.55,  99.90,   0.26,
05/13 14Z,   0.50,  -9.51,  -8.86,  99.90,   0.15,
05/13 15Z,   0.50, -11.20, -10.63,  99.90,   0.07,
05/13 16Z,   0.50, -11.96, -11.41,  99.90,   0.05,  (min)
05/13 17Z,   0.50, -11.65, -11.08,  99.90,   0.07,
05/13 18Z,   0.70, -10.48,  -9.99,  99.90,  -0.21,
05/13 19Z,   0.70,  -8.77,  -8.38,  99.90,  -0.31,
05/13 20Z,   0.70,  -6.92,  -6.49,  99.90,  -0.27,
05/13 21Z,   0.70,  -5.40,  -4.95,  99.90,  -0.25,
05/13 22Z,   0.70,  -4.57,  -4.15,  99.90,  -0.28,  (max)
05/13 23Z,   0.70,  -4.50,  -4.20,  99.90,  -0.40,
05/14 00Z,   0.70,  -5.10,  -4.81,  99.90,  -0.41,
05/14 01Z,   0.70,  -6.16,  -5.82,  99.90,  -0.36,
05/14 02Z,   0.70,  -7.43,  -7.15,  99.90,  -0.42,
05/14 03Z,   0.70,  -8.49,  -8.29,  99.90,  -0.50,
05/14 04Z,   0.70,  -8.87,  -8.79,  99.90,  -0.62,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 05Z,   0.70,  -8.37,  99.90,  -8.24,  -0.57,
05/14 06Z,   0.70,  -7.11,  99.90,  -6.93,  -0.52,
05/14 07Z,   0.60,  -5.42,  99.90,  -5.29,  -0.47,
05/14 08Z,   0.60,  -3.70,  99.90,  -3.52,  -0.42,
05/14 09Z,   0.60,  -2.43,  99.90,  -2.20,  -0.37,
05/14 10Z,   0.60,  -2.03,  99.90,  -1.75,  -0.32,  (max)
05/14 11Z,   0.50,  -2.69,  99.90,  -2.46,  -0.27,
05/14 12Z,   0.50,  -4.29,  99.90,  -4.01,  -0.22,
05/14 13Z,   0.50,  -6.58,  99.90,  -6.25,  -0.17,
05/14 14Z,   0.50,  -9.20,  99.90,  -8.82,  -0.12,
05/14 15Z,   0.50, -11.63,  99.90, -11.21,  -0.07,
05/14 16Z,   0.40, -13.27,  99.90, -12.89,  -0.02,
05/14 17Z,   0.40, -13.66,  99.90, -13.28,  -0.02,  (min)
05/14 18Z,   0.40, -12.78,  99.90, -12.41,  -0.02,
05/14 19Z,   0.40, -10.95,  99.90, -10.57,  -0.02,
05/14 20Z,   0.40,  -8.62,  99.90,  -8.24,  -0.02,
05/14 21Z,   0.40,  -6.30,  99.90,  -5.92,  -0.02,
05/14 22Z,   0.40,  -4.51,  99.90,  -4.13,  -0.02,
05/14 23Z,   0.40,  -3.56,  99.90,  -3.18,  -0.02,
05/15 00Z,   0.40,  -3.48,  99.90,  -3.10,  -0.02,  (max)
05/15 01Z,   0.40,  -4.10,  99.90,  -3.73,  -0.02,
05/15 02Z,   0.50,  -5.23,  99.90,  -4.75,  -0.02,
05/15 03Z,   0.50,  -6.56,  99.90,  -6.08,  -0.02,
05/15 04Z,   0.50,  -7.61,  99.90,  -7.14,  -0.02,
05/15 05Z,   0.50,  -7.93,  99.90,  -7.45,  -0.02,  (min)
05/15 06Z,   0.50,  -7.33,  99.90,  -6.86,  -0.02,
05/15 07Z,   0.50,  -6.02,  99.90,  -5.55,  -0.02,
05/15 08Z,   0.50,  -4.37,  99.90,  -3.90,  -0.02,
05/15 09Z,   0.50,  -2.85,  99.90,  -2.37,  -0.02,
05/15 10Z,   0.50,  -1.94,  99.90,  -1.46,  -0.02,  (max)
05/15 11Z,   0.40,  -2.04,  99.90,  -1.67,  -0.02,
05/15 12Z,   0.40,  -3.27,  99.90,  -2.90,  -0.02,
05/15 13Z,   0.40,  -5.45,  99.90,  -5.07,  -0.02,
05/15 14Z,   0.40,  -8.23,  99.90,  -7.86,  -0.02,
05/15 15Z,   0.40, -11.19,  99.90, -10.82,  -0.02,
05/15 16Z,   0.40, -13.71,  99.90, -13.33,  -0.02,
05/15 17Z,   0.40, -15.10,  99.90, -14.73,  -0.02,  (min)
05/15 18Z,   0.40, -15.00,  99.90, -14.62,  -0.02,
05/15 19Z,   0.40, -13.48,  99.90, -13.10,  -0.02,
05/15 20Z,   0.40, -11.00,  99.90, -10.63,  -0.02,
05/15 21Z,   0.40,  -8.14,  99.90,  -7.77,  -0.02,
05/15 22Z,   0.40,  -5.49,  99.90,  -5.12,  -0.02,
05/15 23Z,   0.40,  -3.56,  99.90,  -3.18,  -0.02,
05/16 00Z,   0.50,  -2.60,  99.90,  -2.12,  -0.02,
05/16 01Z,   0.50,  -2.56,  99.90,  -2.09,  -0.02,  (max)
05/16 02Z,   0.50,  -3.26,  99.90,  -2.79,  -0.02,
05/16 03Z,   0.50,  -4.47,  99.90,  -3.99,  -0.02,
05/16 04Z,   0.50,  -5.83,  99.90,  -5.36,  -0.02,
05/16 05Z,   0.50,  -6.85,  99.90,  -6.37,  -0.02,
05/16 06Z,   0.50,  -7.06,  99.90,  -6.59,  -0.02,  (min)
05/16 07Z,   0.50,  -6.38,  99.90,  -5.90,  -0.02,
05/16 08Z,   0.50,  -5.05,  99.90,  -4.57,  -0.02,
05/16 09Z,   0.50,  -3.51,  99.90,  -3.03,  -0.02,
05/16 10Z,   0.50,  -2.24,  99.90,  -1.77,  -0.02,
05/16 11Z,   0.50,  -1.74,  99.90,  -1.27,  -0.02,  (max)
05/16 12Z,   0.40,  -2.35,  99.90,  -1.98,  -0.02,
05/16 13Z,   0.40,  -4.10,  99.90,  -3.72,  -0.02,
05/16 14Z,   0.40,  -6.74,  99.90,  -6.36,  -0.02,
05/16 15Z,   0.40,  -9.88,  99.90,  -9.51,  -0.02,
05/16 16Z,   0.40, -13.01,  99.90, -12.64,  -0.02,
05/16 17Z,   0.40, -15.43,  99.90, -15.06,  -0.02,
05/16 18Z,   0.50, -16.46,  99.90, -15.99,  -0.02,  (min)
05/16 19Z,   0.50, -15.80,  99.90, -15.33,  -0.02,
05/16 20Z,   0.50, -13.69,  99.90, -13.22,  -0.02,
05/16 21Z,   0.40, -10.70,  99.90, -10.33,  -0.02,
05/16 22Z,   0.40,  -7.49,  99.90,  -7.12,  -0.02,
05/16 23Z,   0.40,  -4.68,  99.90,  -4.30,  -0.02,
05/17 00Z,   0.40,  -2.74,  99.90,  -2.36,  -0.02,
05/17 01Z,   0.50,  -1.84,  99.90,  -1.37,  -0.02,  (max)
05/17 02Z,   0.50,  -1.89,  99.90,  -1.42,  -0.02,
05/17 03Z,   0.50,  -2.67,  99.90,  -2.20,  -0.02,
05/17 04Z,   0.60,  -3.94,  99.90,  -3.36,  -0.02,
05/17 05Z,   0.60,  -5.31,  99.90,  -4.73,  -0.02,
05/17 06Z,   0.60,  -6.25,  99.90,  -5.67,  -0.02,
05/17 07Z,   0.60,  -6.36,  99.90,  -5.78,  -0.02,  (min)
05/17 08Z,   0.60,  -5.61,  99.90,  -5.03,  -0.02,
05/17 09Z,   0.50,  -4.32,  99.90,  -3.84,  -0.02,
05/17 10Z,   0.50,  -2.95,  99.90,  -2.47,  -0.02,
05/17 11Z,   0.50,  -1.97,  99.90,  -1.50,  -0.02,
05/17 12Z,   0.40,  -1.86,  99.90,  -1.48,  -0.02,  (max)
05/17 13Z,   0.40,  -2.89,  99.90,  -2.51,  -0.02,
05/17 14Z,   0.40,  -5.02,  99.90,  -4.65,  -0.02,
05/17 15Z,   0.40,  -7.96,  99.90,  -7.59,  -0.02,
05/17 16Z,   0.40, -11.29,  99.90, -10.91,  -0.02,
05/17 17Z,   0.40, -14.42,  99.90, -14.04,  -0.02,
05/17 18Z,   0.30, -16.61,  99.90, -16.33,  -0.02,
05/17 19Z,  99.90, -17.21,  99.90,  99.90,  -0.02,
05/17 20Z,  99.90, -16.05,  99.90,  99.90,  -0.02,
05/17 21Z,  99.90, -13.49,  99.90,  99.90,  -0.02,
05/17 22Z,  99.90, -10.19,  99.90,  99.90,  -0.02,
05/17 23Z,  99.90,  -6.83,  99.90,  99.90,  -0.02,
05/18 00Z,  99.90,  -4.01,  99.90,  99.90,  -0.02,