EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
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
#Cherry Point, WA : 05/20/2026 18:29:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,  -0.10,   3.64,   2.96,  99.90,  -0.58,
05/19 01Z,  -0.10,   6.26,   5.60,  99.90,  -0.56,
05/19 02Z,  -0.10,   8.42,   7.79,  99.90,  -0.53,
05/19 03Z,  -0.10,   9.81,   9.16,  99.90,  -0.55,
05/19 04Z,  -0.10,  10.32,   9.64,  99.90,  -0.58,  (max)
05/19 05Z,  -0.10,  10.07,   9.40,  99.90,  -0.57,
05/19 06Z,   0.00,   9.35,   8.76,  99.90,  -0.59,
05/19 07Z,   0.00,   8.48,   8.01,  99.90,  -0.47,
05/19 08Z,  -0.10,   7.79,   7.46,  99.90,  -0.23,
05/19 09Z,  -0.10,   7.52,   7.23,  99.90,  -0.19,  (min)
05/19 10Z,  -0.10,   7.69,   7.48,  99.90,  -0.11,
05/19 11Z,  -0.10,   8.13,   7.98,  99.90,  -0.05,
05/19 12Z,  -0.10,   8.56,   8.41,  99.90,  -0.05,
05/19 13Z,  -0.10,   8.71,   8.56,  99.90,  -0.05,  (max)
05/19 14Z,  -0.10,   8.32,   8.16,  99.90,  -0.06,
05/19 15Z,  -0.10,   7.22,   7.02,  99.90,  -0.10,
05/19 16Z,  -0.10,   5.40,   5.12,  99.90,  -0.18,
05/19 17Z,  -0.10,   3.06,   2.90,  99.90,  -0.06,
05/19 18Z,  -0.10,   0.59,   0.54,  99.90,   0.05,
05/19 19Z,  -0.10,  -1.56,  -1.66,  99.90,   0.00,
05/19 20Z,  -0.10,  -2.99,  -3.23,  99.90,  -0.14,
05/19 21Z,  -0.10,  -3.40,  -3.56,  99.90,  -0.06,  (min)
05/19 22Z,  -0.10,  -2.67,  -2.81,  99.90,  -0.04,
05/19 23Z,  -0.20,  -0.95,  -1.05,  99.90,   0.10,
05/20 00Z,  -0.10,   1.44,   1.10,  99.90,  -0.24,
05/20 01Z,  -0.10,   4.09,   3.61,  99.90,  -0.38,
05/20 02Z,  -0.10,   6.62,   6.08,  99.90,  -0.44,
05/20 03Z,  -0.10,   8.64,   8.06,  99.90,  -0.48,
05/20 04Z,  -0.10,   9.89,   9.32,  99.90,  -0.47,
05/20 05Z,  -0.10,  10.29,   9.72,  99.90,  -0.47,  (max)
05/20 06Z,  -0.10,   9.97,   9.39,  99.90,  -0.48,
05/20 07Z,  -0.10,   9.23,   8.67,  99.90,  -0.46,
05/20 08Z,  -0.10,   8.36,   7.89,  99.90,  -0.37,
05/20 09Z,  -0.10,   7.67,   7.28,  99.90,  -0.29,
05/20 10Z,  -0.10,   7.37,   7.03,  99.90,  -0.24,  (min)
05/20 11Z,  -0.10,   7.46,   7.15,  99.90,  -0.21,
05/20 12Z,  -0.10,   7.80,   7.54,  99.90,  -0.16,
05/20 13Z,  -0.10,   8.11,   7.87,  99.90,  -0.14,
05/20 14Z,  -0.10,   8.17,   7.95,  99.90,  -0.12,  (max)
05/20 15Z,  -0.10,   7.72,   7.44,  99.90,  -0.18,
05/20 16Z,  -0.10,   6.63,   6.27,  99.90,  -0.26,
05/20 17Z,  -0.10,   4.89,   4.53,  99.90,  -0.26,
05/20 18Z,  -0.10,   2.73,   2.43,  99.90,  -0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 19Z,  -0.10,   0.50,  99.90,   0.20,  -0.20,
05/20 20Z,  -0.10,  -1.39,  99.90,  -1.69,  -0.20,
05/20 21Z,  -0.20,  -2.57,  99.90,  -2.98,  -0.20,
05/20 22Z,  -0.10,  -2.79,  99.90,  -3.09,  -0.20,  (min)
05/20 23Z,  -0.10,  -1.96,  99.90,  -2.27,  -0.20,
05/21 00Z,  -0.20,  -0.25,  99.90,  -0.65,  -0.21,
05/21 01Z,  -0.20,   2.05,  99.90,   1.64,  -0.21,
05/21 02Z,  -0.10,   4.55,  99.90,   4.25,  -0.21,
05/21 03Z,  -0.10,   6.90,  99.90,   6.59,  -0.21,
05/21 04Z,  -0.10,   8.73,  99.90,   8.42,  -0.21,
05/21 05Z,  -0.10,   9.82,  99.90,   9.51,  -0.21,
05/21 06Z,  -0.10,  10.10,  99.90,   9.79,  -0.21,  (max)
05/21 07Z,  -0.10,   9.72,  99.90,   9.41,  -0.21,
05/21 08Z,   0.00,   8.94,  99.90,   8.73,  -0.21,
05/21 09Z,   0.00,   8.04,  99.90,   7.83,  -0.21,
05/21 10Z,   0.00,   7.31,  99.90,   7.10,  -0.21,
05/21 11Z,   0.00,   6.93,  99.90,   6.72,  -0.21,
05/21 12Z,   0.00,   6.92,  99.90,   6.71,  -0.21,  (min)
05/21 13Z,   0.00,   7.14,  99.90,   6.93,  -0.21,
05/21 14Z,   0.00,   7.37,  99.90,   7.16,  -0.21,
05/21 15Z,   0.00,   7.40,  99.90,   7.19,  -0.21,  (max)
05/21 16Z,   0.00,   7.01,  99.90,   6.80,  -0.21,
05/21 17Z,   0.00,   6.05,  99.90,   5.84,  -0.21,
05/21 18Z,   0.00,   4.54,  99.90,   4.33,  -0.21,
05/21 19Z,   0.00,   2.67,  99.90,   2.46,  -0.21,
05/21 20Z,   0.00,   0.77,  99.90,   0.56,  -0.21,
05/21 21Z,   0.00,  -0.81,  99.90,  -1.02,  -0.21,
05/21 22Z,   0.00,  -1.76,  99.90,  -1.97,  -0.21,
05/21 23Z,   0.00,  -1.84,  99.90,  -2.05,  -0.21,  (min)
05/22 00Z,   0.00,  -0.99,  99.90,  -1.20,  -0.21,
05/22 01Z,   0.00,   0.64,  99.90,   0.43,  -0.21,
05/22 02Z,   0.00,   2.76,  99.90,   2.55,  -0.21,
05/22 03Z,   0.00,   5.06,  99.90,   4.84,  -0.21,
05/22 04Z,   0.00,   7.18,  99.90,   6.96,  -0.21,
05/22 05Z,   0.00,   8.80,  99.90,   8.58,  -0.21,
05/22 06Z,   0.00,   9.70,  99.90,   9.49,  -0.21,
05/22 07Z,   0.00,   9.85,  99.90,   9.64,  -0.21,  (max)
05/22 08Z,   0.10,   9.38,  99.90,   9.27,  -0.21,
05/22 09Z,   0.10,   8.52,  99.90,   8.41,  -0.21,
05/22 10Z,   0.10,   7.54,  99.90,   7.42,  -0.21,
05/22 11Z,   0.10,   6.70,  99.90,   6.59,  -0.21,
05/22 12Z,   0.10,   6.20,  99.90,   6.09,  -0.21,
05/22 13Z,   0.10,   6.06,  99.90,   5.95,  -0.21,  (min)
05/22 14Z,   0.10,   6.19,  99.90,   6.07,  -0.21,
05/22 15Z,   0.10,   6.39,  99.90,   6.28,  -0.21,
05/22 16Z,   0.10,   6.48,  99.90,   6.37,  -0.21,  (max)
05/22 17Z,   0.10,   6.25,  99.90,   6.14,  -0.21,
05/22 18Z,   0.10,   5.55,  99.90,   5.44,  -0.21,
05/22 19Z,   0.10,   4.38,  99.90,   4.26,  -0.21,
05/22 20Z,   0.10,   2.89,  99.90,   2.78,  -0.21,
05/22 21Z,   0.10,   1.37,  99.90,   1.25,  -0.21,
05/22 22Z,   0.10,   0.09,  99.90,  -0.02,  -0.21,
05/22 23Z,   0.10,  -0.64,  99.90,  -0.75,  -0.21,  (min)
05/23 00Z,   0.10,  -0.63,  99.90,  -0.74,  -0.21,
05/23 01Z,   0.10,   0.19,  99.90,   0.07,  -0.21,
05/23 02Z,   0.10,   1.67,  99.90,   1.56,  -0.21,
05/23 03Z,   0.10,   3.58,  99.90,   3.47,  -0.21,
05/23 04Z,   0.10,   5.63,  99.90,   5.52,  -0.21,
05/23 05Z,   0.10,   7.50,  99.90,   7.39,  -0.21,
05/23 06Z,   0.10,   8.89,  99.90,   8.77,  -0.21,
05/23 07Z,   0.10,   9.58,  99.90,   9.47,  -0.21,
05/23 08Z,   0.20,   9.57,  99.90,   9.55,  -0.21,  (max)
05/23 09Z,   0.20,   8.95,  99.90,   8.94,  -0.21,
05/23 10Z,   0.20,   7.95,  99.90,   7.93,  -0.21,
05/23 11Z,   0.20,   6.81,  99.90,   6.80,  -0.21,
05/23 12Z,   0.20,   5.82,  99.90,   5.81,  -0.21,
05/23 13Z,   0.20,   5.18,  99.90,   5.16,  -0.21,
05/23 14Z,   0.20,   4.93,  99.90,   4.92,  -0.21,  (min)
05/23 15Z,   0.20,   5.01,  99.90,   5.00,  -0.21,
05/23 16Z,   0.20,   5.27,  99.90,   5.25,  -0.21,
05/23 17Z,   0.20,   5.52,  99.90,   5.51,  -0.21,
05/23 18Z,   0.20,   5.55,  99.90,   5.54,  -0.21,  (max)
05/23 19Z,   0.20,   5.21,  99.90,   5.20,  -0.21,
05/23 20Z,   0.10,   4.44,  99.90,   4.33,  -0.21,
05/23 21Z,   0.10,   3.38,  99.90,   3.27,  -0.21,
05/23 22Z,   0.10,   2.24,  99.90,   2.13,  -0.21,
05/23 23Z,   0.10,   1.25,  99.90,   1.14,  -0.21,
05/24 00Z,   0.10,   0.69,  99.90,   0.57,  -0.21,  (min)
05/24 01Z,   0.10,   0.75,  99.90,   0.63,  -0.21,
05/24 02Z,   0.10,   1.49,  99.90,   1.38,  -0.21,
05/24 03Z,   0.10,   2.81,  99.90,   2.70,  -0.21,
05/24 04Z,   0.20,   4.50,  99.90,   4.48,  -0.21,
05/24 05Z,   0.20,   6.29,  99.90,   6.28,  -0.21,
05/24 06Z,   0.20,   7.89,  99.90,   7.87,  -0.21,
05/24 07Z,   0.20,   9.00,  99.90,   8.99,  -0.21,
05/24 08Z,   0.20,   9.45,  99.90,   9.44,  -0.21,  (max)
05/24 09Z,   0.20,   9.21,  99.90,   9.20,  -0.21,
05/24 10Z,   0.20,   8.38,  99.90,   8.37,  -0.21,
05/24 11Z,   0.20,   7.17,  99.90,   7.15,  -0.21,
05/24 12Z,   0.10,   5.83,  99.90,   5.72,  -0.21,