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
#Port Townsend, WA : 10/15/2026 23:23:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 06Z,   0.70,  -9.91,  -9.66,  99.90,  -0.45,
10/14 07Z,   0.60, -10.88, -10.54,  99.90,  -0.26,  (min)
10/14 08Z,   0.60, -10.84, -10.44,  99.90,  -0.20,
10/14 09Z,   0.70,  -9.98,  -9.78,  99.90,  -0.50,
10/14 10Z,   0.70,  -8.65,  -8.57,  99.90,  -0.62,
10/14 11Z,   0.60,  -7.08,  -7.27,  99.90,  -0.79,
10/14 12Z,   0.60,  -5.43,  -5.56,  99.90,  -0.73,
10/14 13Z,   0.60,  -3.86,  -3.88,  99.90,  -0.62,
10/14 14Z,   0.70,  -2.63,  -2.63,  99.90,  -0.70,
10/14 15Z,   0.60,  -1.93,  -1.97,  99.90,  -0.64,
10/14 16Z,   0.60,  -1.78,  -1.81,  99.90,  -0.63,  (max)
10/14 17Z,   0.60,  -2.09,  -2.24,  99.90,  -0.75,
10/14 18Z,   0.60,  -2.69,  -2.95,  99.90,  -0.86,
10/14 19Z,   0.60,  -3.27,  -3.57,  99.90,  -0.90,
10/14 20Z,   0.50,  -3.56,  -3.90,  99.90,  -0.84,  (min)
10/14 21Z,   0.50,  -3.49,  -3.80,  99.90,  -0.81,
10/14 22Z,   0.50,  -3.25,  -3.50,  99.90,  -0.75,
10/14 23Z,   0.50,  -2.97,  -3.22,  99.90,  -0.75,
10/15 00Z,   0.50,  -2.71,  -2.89,  99.90,  -0.68,
10/15 01Z,   0.50,  -2.61,  -2.71,  99.90,  -0.60,  (max)
10/15 02Z,   0.50,  -2.90,  -3.01,  99.90,  -0.61,
10/15 03Z,   0.50,  -3.80,  -3.77,  99.90,  -0.47,
10/15 04Z,   0.40,  -5.27,  -5.26,  99.90,  -0.39,
10/15 05Z,   0.50,  -7.08,  -7.06,  99.90,  -0.48,
10/15 06Z,   0.40,  -8.87,  -8.91,  99.90,  -0.44,
10/15 07Z,   0.40, -10.23, -10.26,  99.90,  -0.43,
10/15 08Z,   0.40, -10.80, -10.70,  99.90,  -0.30,  (min)
10/15 09Z,   0.40, -10.47, -10.49,  99.90,  -0.42,
10/15 10Z,   0.40,  -9.46,  -9.62,  99.90,  -0.56,
10/15 11Z,   0.40,  -8.11,  -8.39,  99.90,  -0.68,
10/15 12Z,   0.40,  -6.59,  -6.90,  99.90,  -0.71,
10/15 13Z,   0.40,  -5.02,  -5.25,  99.90,  -0.63,
10/15 14Z,   0.40,  -3.58,  -3.82,  99.90,  -0.64,
10/15 15Z,   0.30,  -2.52,  -2.67,  99.90,  -0.45,
10/15 16Z,   0.30,  -1.94,  -2.07,  99.90,  -0.43,
10/15 17Z,   0.40,  -1.82,  -2.01,  99.90,  -0.59,  (max)
10/15 18Z,   0.40,  -2.07,  -2.26,  99.90,  -0.59,
10/15 19Z,   0.30,  -2.53,  -3.00,  99.90,  -0.77,
10/15 20Z,   0.30,  -2.99,  -3.40,  99.90,  -0.71,
10/15 21Z,   0.40,  -3.22,  -3.60,  99.90,  -0.78,  (min)
10/15 22Z,   0.40,  -3.23,  -3.53,  99.90,  -0.70,
10/15 23Z,   0.30,  -3.13,  -3.32,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.30,  -3.03,  99.90,  -3.22,  -0.49,
10/16 01Z,   0.40,  -2.95,  99.90,  -3.05,  -0.50,  (max)
10/16 02Z,   0.40,  -3.02,  99.90,  -3.13,  -0.51,
10/16 03Z,   0.50,  -3.51,  99.90,  -3.52,  -0.51,
10/16 04Z,   0.50,  -4.53,  99.90,  -4.55,  -0.52,
10/16 05Z,   0.50,  -6.00,  99.90,  -6.03,  -0.53,
10/16 06Z,   0.50,  -7.64,  99.90,  -7.67,  -0.53,
10/16 07Z,   0.50,  -9.13,  99.90,  -9.17,  -0.54,
10/16 08Z,   0.50, -10.15,  99.90, -10.20,  -0.55,
10/16 09Z,   0.50, -10.43,  99.90, -10.48,  -0.55,  (min)
10/16 10Z,   0.50,  -9.95,  99.90, -10.00,  -0.56,
10/16 11Z,   0.50,  -8.93,  99.90,  -9.00,  -0.56,
10/16 12Z,   0.60,  -7.65,  99.90,  -7.61,  -0.56,
10/16 13Z,   0.60,  -6.23,  99.90,  -6.19,  -0.56,
10/16 14Z,   0.60,  -4.77,  99.90,  -4.74,  -0.56,
10/16 15Z,   0.60,  -3.48,  99.90,  -3.44,  -0.56,
10/16 16Z,   0.60,  -2.55,  99.90,  -2.51,  -0.56,
10/16 17Z,   0.60,  -2.04,  99.90,  -2.00,  -0.56,
10/16 18Z,   0.60,  -1.90,  99.90,  -1.87,  -0.56,  (max)
10/16 19Z,   0.60,  -2.07,  99.90,  -2.03,  -0.56,
10/16 20Z,   0.60,  -2.44,  99.90,  -2.41,  -0.56,
10/16 21Z,   0.70,  -2.84,  99.90,  -2.71,  -0.56,
10/16 22Z,   0.70,  -3.10,  99.90,  -2.97,  -0.56,
10/16 23Z,   0.60,  -3.22,  99.90,  -3.18,  -0.56,  (min)
10/17 00Z,   0.70,  -3.27,  99.90,  -3.14,  -0.56,  (max)
10/17 01Z,   0.70,  -3.30,  99.90,  -3.16,  -0.56,  (min)
10/17 02Z,   0.80,  -3.32,  99.90,  -3.09,  -0.56,  (max)
10/17 03Z,   0.70,  -3.50,  99.90,  -3.37,  -0.56,
10/17 04Z,   0.80,  -4.07,  99.90,  -3.83,  -0.56,
10/17 05Z,   0.80,  -5.10,  99.90,  -4.87,  -0.56,
10/17 06Z,   0.80,  -6.45,  99.90,  -6.21,  -0.56,
10/17 07Z,   0.80,  -7.85,  99.90,  -7.61,  -0.56,
10/17 08Z,   0.80,  -9.05,  99.90,  -8.82,  -0.56,
10/17 09Z,   0.80,  -9.82,  99.90,  -9.58,  -0.56,
10/17 10Z,   0.80,  -9.94,  99.90,  -9.70,  -0.56,  (min)
10/17 11Z,   0.80,  -9.43,  99.90,  -9.20,  -0.56,
10/17 12Z,   0.80,  -8.49,  99.90,  -8.26,  -0.56,
10/17 13Z,   0.80,  -7.33,  99.90,  -7.09,  -0.56,
10/17 14Z,   0.80,  -6.02,  99.90,  -5.78,  -0.56,
10/17 15Z,   0.80,  -4.66,  99.90,  -4.43,  -0.56,
10/17 16Z,   0.80,  -3.48,  99.90,  -3.24,  -0.56,
10/17 17Z,   0.80,  -2.63,  99.90,  -2.39,  -0.56,
10/17 18Z,   0.70,  -2.14,  99.90,  -2.01,  -0.56,
10/17 19Z,   0.70,  -1.97,  99.90,  -1.83,  -0.56,  (max)
10/17 20Z,   0.70,  -2.09,  99.90,  -1.95,  -0.56,
10/17 21Z,   0.80,  -2.44,  99.90,  -2.21,  -0.56,
10/17 22Z,   0.80,  -2.87,  99.90,  -2.63,  -0.56,
10/17 23Z,   0.70,  -3.21,  99.90,  -3.08,  -0.56,
10/18 00Z,   0.70,  -3.45,  99.90,  -3.31,  -0.56,
10/18 01Z,   0.70,  -3.61,  99.90,  -3.48,  -0.56,
10/18 02Z,   0.70,  -3.71,  99.90,  -3.57,  -0.56,
10/18 03Z,   0.70,  -3.76,  99.90,  -3.63,  -0.56,
10/18 04Z,   0.70,  -3.96,  99.90,  -3.83,  -0.56,
10/18 05Z,   0.60,  -4.51,  99.90,  -4.48,  -0.56,
10/18 06Z,   0.60,  -5.45,  99.90,  -5.41,  -0.56,
10/18 07Z,   0.60,  -6.60,  99.90,  -6.56,  -0.56,
10/18 08Z,   0.60,  -7.76,  99.90,  -7.73,  -0.56,
10/18 09Z,   0.50,  -8.76,  99.90,  -8.82,  -0.56,
10/18 10Z,   0.50,  -9.38,  99.90,  -9.45,  -0.56,  (min)
10/18 11Z,   0.60,  -9.47,  99.90,  -9.43,  -0.56,
10/18 12Z,   0.50,  -9.01,  99.90,  -9.08,  -0.56,
10/18 13Z,   0.50,  -8.18,  99.90,  -8.25,  -0.56,
10/18 14Z,   0.50,  -7.12,  99.90,  -7.18,  -0.56,
10/18 15Z,   0.50,  -5.88,  99.90,  -5.95,  -0.56,
10/18 16Z,   0.50,  -4.60,  99.90,  -4.66,  -0.56,
10/18 17Z,   0.50,  -3.47,  99.90,  -3.53,  -0.56,
10/18 18Z,   0.50,  -2.66,  99.90,  -2.72,  -0.56,
10/18 19Z,   0.50,  -2.17,  99.90,  -2.24,  -0.56,
10/18 20Z,   0.60,  -2.00,  99.90,  -1.96,  -0.56,  (max)
10/18 21Z,   0.60,  -2.15,  99.90,  -2.11,  -0.56,
10/18 22Z,   0.60,  -2.58,  99.90,  -2.55,  -0.56,
10/18 23Z,   0.60,  -3.11,  99.90,  -3.08,  -0.56,
10/19 00Z,   0.70,  -3.57,  99.90,  -3.43,  -0.56,
10/19 01Z,   0.70,  -3.89,  99.90,  -3.75,  -0.56,
10/19 02Z,   0.70,  -4.10,  99.90,  -3.96,  -0.56,  (min)
10/19 03Z,   0.80,  -4.18,  99.90,  -3.95,  -0.56,  (max)
10/19 04Z,   0.80,  -4.20,  99.90,  -3.96,  -0.56,
10/19 05Z,   0.80,  -4.33,  99.90,  -4.10,  -0.56,
10/19 06Z,   0.80,  -4.79,  99.90,  -4.55,  -0.56,
10/19 07Z,   0.80,  -5.56,  99.90,  -5.33,  -0.56,
10/19 08Z,   0.90,  -6.51,  99.90,  -6.18,  -0.56,
10/19 09Z,   0.90,  -7.49,  99.90,  -7.16,  -0.56,
10/19 10Z,   0.90,  -8.38,  99.90,  -8.04,  -0.56,
10/19 11Z,   0.90,  -8.96,  99.90,  -8.63,  -0.56,
10/19 12Z,   0.90,  -9.07,  99.90,  -8.74,  -0.56,  (min)
10/19 13Z,   0.90,  -8.69,  99.90,  -8.35,  -0.56,
10/19 14Z,   1.00,  -7.94,  99.90,  -7.50,  -0.56,
10/19 15Z,   1.00,  -6.93,  99.90,  -6.49,  -0.56,
10/19 16Z,   0.90,  -5.71,  99.90,  -5.38,  -0.56,
10/19 17Z,   0.90,  -4.44,  99.90,  -4.10,  -0.56,
10/19 18Z,   1.00,  -3.34,  99.90,  -2.90,  -0.56,