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 : 05/15/2025 16:22:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 00Z,   0.50,  -2.87,  -2.76,  99.90,  -0.39,
05/14 01Z,   0.50,  -1.12,  -1.15,  99.90,  -0.53,
05/14 02Z,   0.50,  -0.24,  -0.24,  99.90,  -0.50,
05/14 03Z,   0.50,  -0.15,  -0.21,  99.90,  -0.56,  (max)
05/14 04Z,   0.40,  -0.66,  -0.70,  99.90,  -0.44,
05/14 05Z,   0.40,  -1.59,  -1.49,  99.90,  -0.30,
05/14 06Z,   0.40,  -2.67,  -2.56,  99.90,  -0.29,
05/14 07Z,   0.40,  -3.49,  -3.45,  99.90,  -0.36,
05/14 08Z,   0.40,  -3.75,  -3.76,  99.90,  -0.41,  (min)
05/14 09Z,   0.40,  -3.45,  -3.51,  99.90,  -0.46,
05/14 10Z,   0.40,  -2.80,  -2.78,  99.90,  -0.38,
05/14 11Z,   0.40,  -2.08,  -2.02,  99.90,  -0.34,
05/14 12Z,   0.30,  -1.59,  -1.42,  99.90,  -0.13,
05/14 13Z,   0.30,  -1.66,  -1.33,  99.90,   0.03,  (max)
05/14 14Z,   0.30,  -2.55,  -2.03,  99.90,   0.22,
05/14 15Z,   0.30,  -4.25,  -3.59,  99.90,   0.36,
05/14 16Z,   0.30,  -6.53,  -5.85,  99.90,   0.38,
05/14 17Z,   0.30,  -9.06,  -8.55,  99.90,   0.21,
05/14 18Z,   0.20, -11.36, -11.00,  99.90,   0.16,
05/14 19Z,   0.20, -12.86, -12.54,  99.90,   0.12,
05/14 20Z,   0.20, -13.05, -12.60,  99.90,   0.25,  (min)
05/14 21Z,   0.20, -11.86, -11.44,  99.90,   0.22,
05/14 22Z,   0.20,  -9.64,  -9.44,  99.90,  -0.00,
05/14 23Z,   0.20,  -6.92,  -6.80,  99.90,  -0.08,
05/15 00Z,   0.30,  -4.21,  -4.10,  99.90,  -0.19,
05/15 01Z,   0.30,  -1.98,  -2.00,  99.90,  -0.32,
05/15 02Z,   0.30,  -0.55,  -0.68,  99.90,  -0.43,
05/15 03Z,   0.30,   0.01,  -0.16,  99.90,  -0.47,  (max)
05/15 04Z,   0.30,  -0.15,  -0.25,  99.90,  -0.40,
05/15 05Z,   0.30,  -0.82,  -0.84,  99.90,  -0.32,
05/15 06Z,   0.30,  -1.80,  -1.77,  99.90,  -0.27,
05/15 07Z,   0.30,  -2.79,  -2.79,  99.90,  -0.30,
05/15 08Z,   0.30,  -3.42,  -3.43,  99.90,  -0.31,
05/15 09Z,   0.30,  -3.50,  -3.55,  99.90,  -0.35,  (min)
05/15 10Z,   0.30,  -3.11,  -3.18,  99.90,  -0.37,
05/15 11Z,   0.30,  -2.53,  -2.57,  99.90,  -0.34,
05/15 12Z,   0.30,  -2.00,  -2.00,  99.90,  -0.30,
05/15 13Z,   0.30,  -1.80,  -1.64,  99.90,  -0.14,  (max)
05/15 14Z,   0.30,  -2.20,  -1.94,  99.90,  -0.04,
05/15 15Z,   0.20,  -3.40,  -3.08,  99.90,   0.12,
05/15 16Z,   0.20,  -5.30,  -4.97,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 17Z,   0.20,  -7.65,  99.90,  -7.34,   0.11,
05/15 18Z,   0.20, -10.08,  99.90,  -9.79,   0.09,
05/15 19Z,   0.20, -12.09,  99.90, -11.82,   0.07,
05/15 20Z,   0.20, -13.12,  99.90, -12.87,   0.05,  (min)
05/15 21Z,   0.20, -12.79,  99.90, -12.56,   0.03,
05/15 22Z,   0.30, -11.15,  99.90, -10.84,   0.01,
05/15 23Z,   0.30,  -8.68,  99.90,  -8.39,  -0.01,
05/16 00Z,   0.30,  -5.93,  99.90,  -5.66,  -0.03,
05/16 01Z,   0.30,  -3.37,  99.90,  -3.12,  -0.05,
05/16 02Z,   0.30,  -1.40,  99.90,  -1.17,  -0.07,
05/16 03Z,   0.30,  -0.27,  99.90,  -0.06,  -0.09,
05/16 04Z,   0.30,   0.03,  99.90,   0.22,  -0.11,  (max)
05/16 05Z,   0.30,  -0.31,  99.90,  -0.12,  -0.11,
05/16 06Z,   0.30,  -1.08,  99.90,  -0.89,  -0.11,
05/16 07Z,   0.30,  -2.05,  99.90,  -1.86,  -0.11,
05/16 08Z,   0.30,  -2.93,  99.90,  -2.74,  -0.11,
05/16 09Z,   0.30,  -3.39,  99.90,  -3.20,  -0.11,  (min)
05/16 10Z,   0.30,  -3.34,  99.90,  -3.15,  -0.11,
05/16 11Z,   0.30,  -2.94,  99.90,  -2.75,  -0.11,
05/16 12Z,   0.30,  -2.46,  99.90,  -2.27,  -0.11,
05/16 13Z,   0.30,  -2.12,  99.90,  -1.93,  -0.11,  (max)
05/16 14Z,   0.30,  -2.16,  99.90,  -1.97,  -0.11,
05/16 15Z,   0.30,  -2.81,  99.90,  -2.62,  -0.11,
05/16 16Z,   0.30,  -4.19,  99.90,  -4.00,  -0.11,
05/16 17Z,   0.30,  -6.18,  99.90,  -5.99,  -0.11,
05/16 18Z,   0.30,  -8.49,  99.90,  -8.30,  -0.11,
05/16 19Z,   0.30, -10.74,  99.90, -10.55,  -0.11,
05/16 20Z,   0.30, -12.42,  99.90, -12.23,  -0.11,
05/16 21Z,   0.30, -13.03,  99.90, -12.84,  -0.11,  (min)
05/16 22Z,   0.30, -12.28,  99.90, -12.09,  -0.11,
05/16 23Z,   0.30, -10.38,  99.90, -10.19,  -0.11,
05/17 00Z,   0.30,  -7.82,  99.90,  -7.63,  -0.11,
05/17 01Z,   0.30,  -5.15,  99.90,  -4.96,  -0.11,
05/17 02Z,   0.30,  -2.79,  99.90,  -2.60,  -0.11,
05/17 03Z,   0.30,  -1.07,  99.90,  -0.89,  -0.11,
05/17 04Z,   0.30,  -0.19,  99.90,  -0.00,  -0.11,
05/17 05Z,   0.30,  -0.09,  99.90,   0.10,  -0.11,  (max)
05/17 06Z,   0.30,  -0.55,  99.90,  -0.36,  -0.11,
05/17 07Z,   0.40,  -1.36,  99.90,  -1.07,  -0.11,
05/17 08Z,   0.40,  -2.30,  99.90,  -2.02,  -0.11,
05/17 09Z,   0.40,  -3.09,  99.90,  -2.80,  -0.11,
05/17 10Z,   0.40,  -3.44,  99.90,  -3.15,  -0.11,  (min)
05/17 11Z,   0.40,  -3.33,  99.90,  -3.04,  -0.11,
05/17 12Z,   0.40,  -2.97,  99.90,  -2.68,  -0.11,
05/17 13Z,   0.40,  -2.60,  99.90,  -2.31,  -0.11,
05/17 14Z,   0.40,  -2.42,  99.90,  -2.13,  -0.11,  (max)
05/17 15Z,   0.40,  -2.61,  99.90,  -2.32,  -0.11,
05/17 16Z,   0.40,  -3.40,  99.90,  -3.11,  -0.11,
05/17 17Z,   0.40,  -4.85,  99.90,  -4.56,  -0.11,
05/17 18Z,   0.40,  -6.82,  99.90,  -6.53,  -0.11,
05/17 19Z,   0.40,  -9.01,  99.90,  -8.72,  -0.11,
05/17 20Z,   0.50, -11.03,  99.90, -10.64,  -0.11,
05/17 21Z,   0.50, -12.40,  99.90, -12.01,  -0.11,
05/17 22Z,   0.50, -12.66,  99.90, -12.27,  -0.11,  (min)
05/17 23Z,   0.50, -11.64,  99.90, -11.25,  -0.11,
05/18 00Z,   0.50,  -9.62,  99.90,  -9.23,  -0.11,
05/18 01Z,   0.50,  -7.10,  99.90,  -6.71,  -0.11,
05/18 02Z,   0.50,  -4.57,  99.90,  -4.18,  -0.11,
05/18 03Z,   0.50,  -2.40,  99.90,  -2.01,  -0.11,
05/18 04Z,   0.50,  -0.90,  99.90,  -0.51,  -0.11,
05/18 05Z,   0.50,  -0.21,  99.90,   0.18,  -0.11,
05/18 06Z,   0.60,  -0.24,  99.90,   0.25,  -0.11,  (max)
05/18 07Z,   0.60,  -0.78,  99.90,  -0.30,  -0.11,
05/18 08Z,   0.60,  -1.64,  99.90,  -1.15,  -0.11,
05/18 09Z,   0.60,  -2.59,  99.90,  -2.10,  -0.11,
05/18 10Z,   0.60,  -3.33,  99.90,  -2.85,  -0.11,
05/18 11Z,   0.60,  -3.65,  99.90,  -3.16,  -0.11,  (min)
05/18 12Z,   0.60,  -3.56,  99.90,  -3.07,  -0.11,
05/18 13Z,   0.60,  -3.26,  99.90,  -2.77,  -0.11,
05/18 14Z,   0.50,  -2.97,  99.90,  -2.58,  -0.11,
05/18 15Z,   0.50,  -2.86,  99.90,  -2.47,  -0.11,  (max)
05/18 16Z,   0.50,  -3.10,  99.90,  -2.71,  -0.11,
05/18 17Z,   0.40,  -3.90,  99.90,  -3.61,  -0.11,
05/18 18Z,   0.40,  -5.32,  99.90,  -5.03,  -0.11,
05/18 19Z,   0.40,  -7.17,  99.90,  -6.89,  -0.11,
05/18 20Z,   0.40,  -9.17,  99.90,  -8.88,  -0.11,
05/18 21Z,   0.40, -10.95,  99.90, -10.66,  -0.11,
05/18 22Z,   0.30, -12.04,  99.90, -11.85,  -0.11,
05/18 23Z,   0.30, -12.06,  99.90, -11.87,  -0.11,  (min)
05/19 00Z,   0.30, -10.90,  99.90, -10.71,  -0.11,
05/19 01Z,   0.30,  -8.88,  99.90,  -8.69,  -0.11,
05/19 02Z,   0.30,  -6.47,  99.90,  -6.28,  -0.11,
05/19 03Z,   0.30,  -4.09,  99.90,  -3.90,  -0.11,
05/19 04Z,   0.30,  -2.08,  99.90,  -1.89,  -0.11,
05/19 05Z,   0.30,  -0.75,  99.90,  -0.56,  -0.11,
05/19 06Z,   0.30,  -0.21,  99.90,  -0.02,  -0.11,
05/19 07Z,  99.90,  -0.36,  99.90,  99.90,  -0.11,
05/19 08Z,  99.90,  -1.02,  99.90,  99.90,  -0.11,
05/19 09Z,  99.90,  -1.97,  99.90,  99.90,  -0.11,
05/19 10Z,  99.90,  -3.00,  99.90,  99.90,  -0.11,
05/19 11Z,  99.90,  -3.80,  99.90,  99.90,  -0.11,
05/19 12Z,  99.90,  -4.17,  99.90,  99.90,  -0.11,