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 : 06/18/2026 01:22:07 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 06Z,   0.70,   2.12,   2.66,  99.90,  -0.16,
06/16 07Z,   0.70,   1.38,   1.96,  99.90,  -0.12,  (min)
06/16 08Z,   0.70,   1.43,   1.99,  99.90,  -0.14,
06/16 09Z,   0.70,   2.16,   2.72,  99.90,  -0.14,
06/16 10Z,   0.70,   3.23,   3.73,  99.90,  -0.20,
06/16 11Z,   0.70,   4.23,   4.78,  99.90,  -0.15,
06/16 12Z,   0.60,   4.67,   5.43,  99.90,   0.16,  (max)
06/16 13Z,   0.60,   4.17,   5.15,  99.90,   0.38,
06/16 14Z,   0.60,   2.57,   3.67,  99.90,   0.50,
06/16 15Z,   0.60,   0.02,   1.19,  99.90,   0.57,
06/16 16Z,   0.60,  -3.15,  -2.14,  99.90,   0.41,
06/16 17Z,   0.60,  -6.47,  -5.63,  99.90,   0.24,
06/16 18Z,   0.60,  -9.26,  -8.51,  99.90,   0.15,
06/16 19Z,   0.60, -10.76, -10.14,  99.90,   0.02,  (min)
06/16 20Z,   0.60, -10.51,  -9.86,  99.90,   0.05,
06/16 21Z,   0.60,  -8.63,  -7.95,  99.90,   0.08,
06/16 22Z,   0.70,  -5.63,  -5.09,  99.90,  -0.16,
06/16 23Z,   0.70,  -2.18,  -1.65,  99.90,  -0.17,
06/17 00Z,   0.80,   1.09,   1.54,  99.90,  -0.35,
06/17 01Z,   0.80,   3.64,   3.98,  99.90,  -0.46,
06/17 02Z,   0.80,   5.20,   5.38,  99.90,  -0.62,
06/17 03Z,   0.80,   5.77,   5.94,  99.90,  -0.63,  (max)
06/17 04Z,   0.80,   5.47,   5.52,  99.90,  -0.75,
06/17 05Z,   0.80,   4.46,   4.73,  99.90,  -0.53,
06/17 06Z,   0.70,   3.04,   3.54,  99.90,  -0.20,
06/17 07Z,   0.70,   1.71,   2.24,  99.90,  -0.17,
06/17 08Z,   0.70,   0.99,   1.54,  99.90,  -0.15,  (min)
06/17 09Z,   0.70,   1.07,   1.59,  99.90,  -0.18,
06/17 10Z,   0.70,   1.80,   2.27,  99.90,  -0.23,
06/17 11Z,   0.60,   2.86,   3.24,  99.90,  -0.22,
06/17 12Z,   0.50,   3.81,   4.23,  99.90,  -0.08,
06/17 13Z,   0.50,   4.20,   4.80,  99.90,   0.10,  (max)
06/17 14Z,   0.40,   3.65,   4.37,  99.90,   0.32,
06/17 15Z,   0.40,   2.05,   2.84,  99.90,   0.39,
06/17 16Z,   0.40,  -0.45,   0.35,  99.90,   0.40,
06/17 17Z,   0.40,  -3.51,  -2.94,  99.90,   0.17,
06/17 18Z,   0.40,  -6.65,  -6.26,  99.90,  -0.01,
06/17 19Z,   0.40,  -9.16,  -8.81,  99.90,  -0.05,
06/17 20Z,   0.40, -10.33, -10.09,  99.90,  -0.16,  (min)
06/17 21Z,   0.40,  -9.78,  -9.50,  99.90,  -0.12,
06/17 22Z,   0.40,  -7.73,  -7.41,  99.90,  -0.08,
06/17 23Z,   0.40,  -4.70,  -4.45,  99.90,  -0.15,
06/18 00Z,   0.40,  -1.34,  -1.04,  99.90,  -0.10,
06/18 01Z,   0.40,   1.75,   1.96,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 02Z,   0.40,   4.08,  99.90,   4.30,  -0.18,
06/18 03Z,   0.40,   5.42,  99.90,   5.64,  -0.17,
06/18 04Z,   0.40,   5.77,  99.90,   6.00,  -0.17,  (max)
06/18 05Z,   0.40,   5.25,  99.90,   5.49,  -0.16,
06/18 06Z,   0.40,   4.05,  99.90,   4.29,  -0.16,
06/18 07Z,   0.40,   2.49,  99.90,   2.74,  -0.15,
06/18 08Z,   0.40,   1.11,  99.90,   1.36,  -0.14,
06/18 09Z,   0.40,   0.38,  99.90,   0.65,  -0.14,  (min)
06/18 10Z,   0.40,   0.47,  99.90,   0.73,  -0.13,
06/18 11Z,   0.40,   1.18,  99.90,   1.46,  -0.13,
06/18 12Z,   0.40,   2.20,  99.90,   2.48,  -0.12,
06/18 13Z,   0.40,   3.13,  99.90,   3.41,  -0.11,
06/18 14Z,   0.40,   3.51,  99.90,   3.80,  -0.11,  (max)
06/18 15Z,   0.40,   3.00,  99.90,   3.28,  -0.11,
06/18 16Z,   0.40,   1.50,  99.90,   1.79,  -0.11,
06/18 17Z,   0.40,  -0.81,  99.90,  -0.52,  -0.11,
06/18 18Z,   0.40,  -3.63,  99.90,  -3.34,  -0.11,
06/18 19Z,   0.40,  -6.45,  99.90,  -6.16,  -0.11,
06/18 20Z,   0.40,  -8.59,  99.90,  -8.31,  -0.11,
06/18 21Z,   0.40,  -9.40,  99.90,  -9.12,  -0.11,  (min)
06/18 22Z,   0.40,  -8.63,  99.90,  -8.34,  -0.11,
06/18 23Z,   0.40,  -6.51,  99.90,  -6.22,  -0.11,
06/19 00Z,   0.40,  -3.58,  99.90,  -3.30,  -0.11,
06/19 01Z,   0.40,  -0.43,  99.90,  -0.14,  -0.11,
06/19 02Z,   0.40,   2.41,  99.90,   2.69,  -0.11,
06/19 03Z,   0.40,   4.46,  99.90,   4.75,  -0.11,
06/19 04Z,   0.40,   5.53,  99.90,   5.82,  -0.11,
06/19 05Z,   0.50,   5.63,  99.90,   6.01,  -0.11,  (max)
06/19 06Z,   0.50,   4.88,  99.90,   5.27,  -0.11,
06/19 07Z,   0.50,   3.47,  99.90,   3.86,  -0.11,
06/19 08Z,   0.50,   1.78,  99.90,   2.16,  -0.11,
06/19 09Z,   0.50,   0.34,  99.90,   0.72,  -0.11,
06/19 10Z,   0.50,  -0.41,  99.90,  -0.02,  -0.11,  (min)
06/19 11Z,   0.50,  -0.36,  99.90,   0.03,  -0.11,
06/19 12Z,   0.50,   0.31,  99.90,   0.69,  -0.11,
06/19 13Z,   0.50,   1.29,  99.90,   1.68,  -0.11,
06/19 14Z,   0.60,   2.22,  99.90,   2.70,  -0.11,
06/19 15Z,   0.60,   2.65,  99.90,   3.14,  -0.11,  (max)
06/19 16Z,   0.60,   2.27,  99.90,   2.75,  -0.11,
06/19 17Z,   0.60,   0.99,  99.90,   1.47,  -0.11,
06/19 18Z,   0.60,  -1.02,  99.90,  -0.53,  -0.11,
06/19 19Z,   0.60,  -3.45,  99.90,  -2.97,  -0.11,
06/19 20Z,   0.60,  -5.85,  99.90,  -5.37,  -0.11,
06/19 21Z,   0.60,  -7.57,  99.90,  -7.08,  -0.11,
06/19 22Z,   0.60,  -8.04,  99.90,  -7.55,  -0.11,  (min)
06/19 23Z,   0.60,  -7.11,  99.90,  -6.62,  -0.11,
06/20 00Z,   0.60,  -5.04,  99.90,  -4.56,  -0.11,
06/20 01Z,   0.60,  -2.33,  99.90,  -1.84,  -0.11,
06/20 02Z,   0.60,   0.54,  99.90,   1.03,  -0.11,
06/20 03Z,   0.60,   3.05,  99.90,   3.54,  -0.11,
06/20 04Z,   0.60,   4.78,  99.90,   5.27,  -0.11,
06/20 05Z,   0.70,   5.54,  99.90,   6.12,  -0.11,  (max)
06/20 06Z,   0.70,   5.36,  99.90,   5.94,  -0.11,
06/20 07Z,   0.70,   4.36,  99.90,   4.95,  -0.11,
06/20 08Z,   0.70,   2.75,  99.90,   3.33,  -0.11,
06/20 09Z,   0.70,   0.92,  99.90,   1.51,  -0.11,
06/20 10Z,   0.70,  -0.58,  99.90,   0.00,  -0.11,
06/20 11Z,   0.70,  -1.38,  99.90,  -0.79,  -0.11,
06/20 12Z,   0.70,  -1.39,  99.90,  -0.80,  -0.11,  (min)
06/20 13Z,   0.70,  -0.78,  99.90,  -0.20,  -0.11,
06/20 14Z,   0.60,   0.19,  99.90,   0.67,  -0.11,
06/20 15Z,   0.60,   1.16,  99.90,   1.65,  -0.11,
06/20 16Z,   0.60,   1.72,  99.90,   2.20,  -0.11,  (max)
06/20 17Z,   0.60,   1.55,  99.90,   2.03,  -0.11,
06/20 18Z,   0.60,   0.59,  99.90,   1.08,  -0.11,
06/20 19Z,   0.60,  -0.99,  99.90,  -0.51,  -0.11,
06/20 20Z,   0.60,  -2.95,  99.90,  -2.46,  -0.11,
06/20 21Z,   0.60,  -4.85,  99.90,  -4.36,  -0.11,
06/20 22Z,   0.60,  -6.13,  99.90,  -5.64,  -0.11,
06/20 23Z,   0.60,  -6.32,  99.90,  -5.84,  -0.11,  (min)
06/21 00Z,   0.60,  -5.34,  99.90,  -4.86,  -0.11,
06/21 01Z,   0.60,  -3.45,  99.90,  -2.96,  -0.11,
06/21 02Z,   0.60,  -1.02,  99.90,  -0.54,  -0.11,
06/21 03Z,   0.60,   1.49,  99.90,   1.97,  -0.11,
06/21 04Z,   0.60,   3.62,  99.90,   4.11,  -0.11,
06/21 05Z,   0.70,   4.99,  99.90,   5.57,  -0.11,
06/21 06Z,   0.70,   5.41,  99.90,   6.00,  -0.11,  (max)
06/21 07Z,   0.70,   4.94,  99.90,   5.52,  -0.11,
06/21 08Z,   0.70,   3.69,  99.90,   4.27,  -0.11,
06/21 09Z,   0.70,   1.88,  99.90,   2.46,  -0.11,
06/21 10Z,   0.70,  -0.07,  99.90,   0.51,  -0.11,
06/21 11Z,   0.60,  -1.65,  99.90,  -1.17,  -0.11,
06/21 12Z,   0.60,  -2.50,  99.90,  -2.02,  -0.11,
06/21 13Z,   0.60,  -2.57,  99.90,  -2.09,  -0.11,  (min)
06/21 14Z,   0.60,  -1.99,  99.90,  -1.50,  -0.11,
06/21 15Z,   0.60,  -0.98,  99.90,  -0.49,  -0.11,
06/21 16Z,   0.60,   0.11,  99.90,   0.60,  -0.11,
06/21 17Z,   0.60,   0.87,  99.90,   1.35,  -0.11,
06/21 18Z,   0.60,   0.99,  99.90,   1.48,  -0.11,