EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
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Regions
Northeast
Mid-Atlantic
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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
#Neah Bay, WA : 04/19/2026 11:22:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,   0.00,  -8.04,  -8.46,  99.90,  -0.42,
04/17 13Z,   0.00,  -9.89, -10.20,  99.90,  -0.31,
04/17 14Z,   0.00, -11.03, -11.46,  99.90,  -0.43,
04/17 15Z,   0.00, -11.24, -11.85,  99.90,  -0.61,  (min)
04/17 16Z,   0.00, -10.45, -11.02,  99.90,  -0.57,
04/17 17Z,   0.00,  -8.80,  -9.36,  99.90,  -0.56,
04/17 18Z,   0.00,  -6.73,  -7.21,  99.90,  -0.48,
04/17 19Z,   0.00,  -4.83,  -5.36,  99.90,  -0.53,
04/17 20Z,   0.00,  -3.62,  -4.13,  99.90,  -0.51,
04/17 21Z,   0.00,  -3.28,  -3.98,  99.90,  -0.70,  (max)
04/17 22Z,   0.00,  -3.78,  -4.40,  99.90,  -0.62,
04/17 23Z,   0.00,  -4.93,  -5.45,  99.90,  -0.52,
04/18 00Z,   0.10,  -6.34,  -6.91,  99.90,  -0.67,
04/18 01Z,   0.00,  -7.56,  -8.03,  99.90,  -0.47,
04/18 02Z,   0.10,  -8.21,  -8.50,  99.90,  -0.39,  (min)
04/18 03Z,   0.10,  -8.11,  -8.26,  99.90,  -0.25,
04/18 04Z,   0.10,  -7.22,  -7.34,  99.90,  -0.22,
04/18 05Z,   0.10,  -5.67,  -5.84,  99.90,  -0.27,
04/18 06Z,   0.10,  -3.81,  -3.98,  99.90,  -0.27,
04/18 07Z,   0.20,  -2.18,  -2.48,  99.90,  -0.50,
04/18 08Z,   0.20,  -1.29,  -1.61,  99.90,  -0.52,  (max)
04/18 09Z,   0.20,  -1.41,  -1.70,  99.90,  -0.49,
04/18 10Z,   0.20,  -2.49,  -2.73,  99.90,  -0.44,
04/18 11Z,   0.30,  -4.37,  -4.59,  99.90,  -0.52,
04/18 12Z,   0.30,  -6.71,  -6.99,  99.90,  -0.58,
04/18 13Z,   0.20,  -9.04,  -9.29,  99.90,  -0.45,
04/18 14Z,   0.30, -10.87, -11.13,  99.90,  -0.56,
04/18 15Z,   0.30, -11.85, -12.20,  99.90,  -0.65,
04/18 16Z,   0.30, -11.80, -12.20,  99.90,  -0.70,  (min)
04/18 17Z,   0.30, -10.71, -11.07,  99.90,  -0.66,
04/18 18Z,   0.30,  -8.81,  -9.06,  99.90,  -0.55,
04/18 19Z,   0.40,  -6.61,  -6.87,  99.90,  -0.66,
04/18 20Z,   0.40,  -4.73,  -4.98,  99.90,  -0.65,
04/18 21Z,   0.30,  -3.63,  -4.00,  99.90,  -0.67,
04/18 22Z,   0.30,  -3.42,  -3.92,  99.90,  -0.80,  (max)
04/18 23Z,   0.40,  -4.01,  -4.41,  99.90,  -0.80,
04/19 00Z,   0.40,  -5.14,  -5.39,  99.90,  -0.65,
04/19 01Z,   0.40,  -6.41,  -6.74,  99.90,  -0.73,
04/19 02Z,   0.40,  -7.39,  -7.57,  99.90,  -0.58,
04/19 03Z,   0.50,  -7.73,  -7.70,  99.90,  -0.47,  (min)
04/19 04Z,   0.50,  -7.34,  -7.14,  99.90,  -0.30,
04/19 05Z,   0.40,  -6.22,  -6.15,  99.90,  -0.33,
04/19 06Z,   0.40,  -4.58,  -4.57,  99.90,  -0.39,
04/19 07Z,   0.40,  -2.80,  -2.82,  99.90,  -0.42,
04/19 08Z,   0.40,  -1.44,  -1.59,  99.90,  -0.55,
04/19 09Z,   0.40,  -0.94,  -1.11,  99.90,  -0.57,  (max)
04/19 10Z,   0.50,  -1.46,  -1.58,  99.90,  -0.62,
04/19 11Z,   0.50,  -2.90,  -2.94,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 12Z,   0.40,  -5.03,  99.90,  -5.17,  -0.53,
04/19 13Z,   0.40,  -7.50,  99.90,  -7.63,  -0.53,
04/19 14Z,   0.50,  -9.81,  99.90,  -9.83,  -0.52,
04/19 15Z,   0.50, -11.50,  99.90, -11.52,  -0.52,
04/19 16Z,   0.40, -12.27,  99.90, -12.38,  -0.51,  (min)
04/19 17Z,   0.40, -11.99,  99.90, -12.10,  -0.51,
04/19 18Z,   0.50, -10.70,  99.90, -10.70,  -0.50,
04/19 19Z,   0.50,  -8.69,  99.90,  -8.69,  -0.50,
04/19 20Z,   0.40,  -6.52,  99.90,  -6.61,  -0.49,
04/19 21Z,   0.50,  -4.77,  99.90,  -4.75,  -0.49,
04/19 22Z,   0.50,  -3.81,  99.90,  -3.79,  -0.48,
04/19 23Z,   0.50,  -3.71,  99.90,  -3.68,  -0.48,  (max)
04/20 00Z,   0.50,  -4.30,  99.90,  -4.28,  -0.48,
04/20 01Z,   0.50,  -5.33,  99.90,  -5.31,  -0.48,
04/20 02Z,   0.40,  -6.40,  99.90,  -6.47,  -0.48,
04/20 03Z,   0.50,  -7.09,  99.90,  -7.07,  -0.48,
04/20 04Z,   0.40,  -7.17,  99.90,  -7.25,  -0.48,  (min)
04/20 05Z,   0.30,  -6.56,  99.90,  -6.74,  -0.48,
04/20 06Z,   0.40,  -5.35,  99.90,  -5.43,  -0.48,
04/20 07Z,   0.40,  -3.76,  99.90,  -3.83,  -0.48,
04/20 08Z,   0.30,  -2.19,  99.90,  -2.36,  -0.48,
04/20 09Z,   0.40,  -1.15,  99.90,  -1.22,  -0.48,
04/20 10Z,   0.50,  -1.00,  99.90,  -0.97,  -0.48,  (max)
04/20 11Z,   0.40,  -1.81,  99.90,  -1.88,  -0.48,
04/20 12Z,   0.40,  -3.44,  99.90,  -3.51,  -0.48,
04/20 13Z,   0.50,  -5.64,  99.90,  -5.61,  -0.48,
04/20 14Z,   0.60,  -8.05,  99.90,  -7.93,  -0.48,
04/20 15Z,   0.50, -10.22,  99.90, -10.19,  -0.48,
04/20 16Z,   0.40, -11.71,  99.90, -11.79,  -0.48,
04/20 17Z,   0.50, -12.28,  99.90, -12.26,  -0.48,  (min)
04/20 18Z,   0.50, -11.85,  99.90, -11.83,  -0.48,
04/20 19Z,   0.50, -10.50,  99.90, -10.48,  -0.48,
04/20 20Z,   0.50,  -8.54,  99.90,  -8.51,  -0.48,
04/20 21Z,   0.50,  -6.51,  99.90,  -6.48,  -0.48,
04/20 22Z,   0.50,  -4.94,  99.90,  -4.92,  -0.48,
04/20 23Z,   0.50,  -4.13,  99.90,  -4.11,  -0.48,
04/21 00Z,   0.50,  -4.07,  99.90,  -4.04,  -0.48,  (max)
04/21 01Z,   0.50,  -4.59,  99.90,  -4.57,  -0.48,
04/21 02Z,   0.50,  -5.45,  99.90,  -5.43,  -0.48,
04/21 03Z,   0.50,  -6.28,  99.90,  -6.26,  -0.48,
04/21 04Z,   0.50,  -6.73,  99.90,  -6.70,  -0.48,  (min)
04/21 05Z,   0.40,  -6.61,  99.90,  -6.69,  -0.48,
04/21 06Z,   0.40,  -5.92,  99.90,  -6.00,  -0.48,
04/21 07Z,   0.40,  -4.76,  99.90,  -4.84,  -0.48,
04/21 08Z,   0.40,  -3.33,  99.90,  -3.41,  -0.48,
04/21 09Z,   0.40,  -2.03,  99.90,  -2.11,  -0.48,
04/21 10Z,   0.50,  -1.30,  99.90,  -1.27,  -0.48,  (max)
04/21 11Z,   0.40,  -1.39,  99.90,  -1.47,  -0.48,
04/21 12Z,   0.40,  -2.33,  99.90,  -2.41,  -0.48,
04/21 13Z,   0.40,  -3.96,  99.90,  -4.04,  -0.48,
04/21 14Z,   0.50,  -6.07,  99.90,  -6.04,  -0.48,
04/21 15Z,   0.50,  -8.30,  99.90,  -8.28,  -0.48,
04/21 16Z,   0.40, -10.25,  99.90, -10.33,  -0.48,
04/21 17Z,   0.40, -11.54,  99.90, -11.62,  -0.48,
04/21 18Z,   0.50, -11.98,  99.90, -11.96,  -0.48,  (min)
04/21 19Z,   0.50, -11.51,  99.90, -11.49,  -0.48,
04/21 20Z,   0.50, -10.22,  99.90, -10.20,  -0.48,
04/21 21Z,   0.40,  -8.41,  99.90,  -8.49,  -0.48,
04/21 22Z,   0.50,  -6.59,  99.90,  -6.57,  -0.48,
04/21 23Z,   0.50,  -5.22,  99.90,  -5.19,  -0.48,
04/22 00Z,   0.50,  -4.49,  99.90,  -4.47,  -0.48,  (max)
04/22 01Z,   0.40,  -4.39,  99.90,  -4.47,  -0.48,
04/22 02Z,   0.50,  -4.79,  99.90,  -4.77,  -0.48,
04/22 03Z,   0.50,  -5.46,  99.90,  -5.43,  -0.48,
04/22 04Z,   0.50,  -6.07,  99.90,  -6.05,  -0.48,
04/22 05Z,   0.50,  -6.35,  99.90,  -6.33,  -0.48,  (min)
04/22 06Z,   0.50,  -6.17,  99.90,  -6.15,  -0.48,
04/22 07Z,   0.60,  -5.54,  99.90,  -5.41,  -0.48,
04/22 08Z,   0.60,  -4.54,  99.90,  -4.41,  -0.48,
04/22 09Z,   0.50,  -3.35,  99.90,  -3.33,  -0.48,
04/22 10Z,   0.60,  -2.32,  99.90,  -2.20,  -0.48,
04/22 11Z,   0.60,  -1.81,  99.90,  -1.69,  -0.48,  (max)
04/22 12Z,   0.50,  -2.01,  99.90,  -1.99,  -0.48,
04/22 13Z,   0.60,  -2.91,  99.90,  -2.78,  -0.48,
04/22 14Z,   0.60,  -4.39,  99.90,  -4.26,  -0.48,
04/22 15Z,   0.60,  -6.27,  99.90,  -6.15,  -0.48,
04/22 16Z,   0.50,  -8.26,  99.90,  -8.24,  -0.48,
04/22 17Z,   0.50,  -9.98,  99.90,  -9.96,  -0.48,
04/22 18Z,   0.50, -11.12,  99.90, -11.09,  -0.48,
04/22 19Z,   0.50, -11.51,  99.90, -11.48,  -0.48,  (min)
04/22 20Z,   0.50, -11.09,  99.90, -11.07,  -0.48,
04/22 21Z,   0.50,  -9.94,  99.90,  -9.92,  -0.48,
04/22 22Z,   0.40,  -8.34,  99.90,  -8.42,  -0.48,
04/22 23Z,   0.40,  -6.73,  99.90,  -6.80,  -0.48,
04/23 00Z,   0.40,  -5.48,  99.90,  -5.56,  -0.48,