EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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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
#Astoria, OR : 07/18/2026 05:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 12Z,   0.30,   7.00,   7.03,  99.90,  -0.27,
07/16 13Z,   0.30,   4.83,   4.78,  99.90,  -0.35,
07/16 14Z,   0.30,   2.53,   2.61,  99.90,  -0.22,
07/16 15Z,   0.30,   0.47,   0.63,  99.90,  -0.14,
07/16 16Z,   0.30,  -1.03,  -0.70,  99.90,   0.03,
07/16 17Z,   0.30,  -1.60,  -1.39,  99.90,  -0.09,  (min)
07/16 18Z,   0.40,  -1.02,  -0.80,  99.90,  -0.18,
07/16 19Z,   0.40,   0.57,   1.17,  99.90,   0.20,
07/16 20Z,   0.40,   2.72,   3.32,  99.90,   0.20,
07/16 21Z,   0.40,   4.94,   5.43,  99.90,   0.09,
07/16 22Z,   0.40,   6.77,   7.14,  99.90,  -0.03,
07/16 23Z,   0.40,   7.76,   8.11,  99.90,  -0.05,  (max)
07/17 00Z,   0.50,   7.69,   7.99,  99.90,  -0.20,
07/17 01Z,   0.50,   6.70,   6.82,  99.90,  -0.38,
07/17 02Z,   0.50,   5.22,   5.12,  99.90,  -0.60,
07/17 03Z,   0.50,   3.68,   3.44,  99.90,  -0.74,
07/17 04Z,   0.50,   2.45,   2.24,  99.90,  -0.71,
07/17 05Z,   0.50,   1.93,   1.74,  99.90,  -0.69,  (min)
07/17 06Z,   0.40,   2.38,   2.48,  99.90,  -0.30,
07/17 07Z,   0.40,   3.73,   4.09,  99.90,  -0.04,
07/17 08Z,   0.40,   5.52,   6.02,  99.90,   0.10,
07/17 09Z,   0.40,   7.23,   7.84,  99.90,   0.21,
07/17 10Z,   0.40,   8.40,   8.96,  99.90,   0.16,
07/17 11Z,   0.40,   8.72,   9.25,  99.90,   0.13,  (max)
07/17 12Z,   0.30,   8.01,   8.37,  99.90,   0.06,
07/17 13Z,   0.30,   6.40,   6.34,  99.90,  -0.36,
07/17 14Z,   0.30,   4.30,   4.16,  99.90,  -0.44,
07/17 15Z,   0.30,   2.15,   2.09,  99.90,  -0.36,
07/17 16Z,   0.30,   0.32,   0.32,  99.90,  -0.30,
07/17 17Z,   0.30,  -0.87,  -0.79,  99.90,  -0.22,
07/17 18Z,   0.30,  -1.08,  -1.06,  99.90,  -0.28,  (min)
07/17 19Z,   0.30,  -0.17,   0.18,  99.90,   0.05,
07/17 20Z,   0.30,   1.62,   2.19,  99.90,   0.27,
07/17 21Z,   0.30,   3.79,   4.29,  99.90,   0.20,
07/17 22Z,   0.30,   5.86,   6.29,  99.90,   0.13,
07/17 23Z,   0.30,   7.41,   7.75,  99.90,   0.04,
07/18 00Z,   0.50,   8.06,   8.37,  99.90,  -0.19,  (max)
07/18 01Z,   0.50,   7.66,   7.86,  99.90,  -0.30,
07/18 02Z,   0.40,   6.44,   6.42,  99.90,  -0.42,
07/18 03Z,   0.40,   4.83,   4.64,  99.90,  -0.59,
07/18 04Z,   0.40,   3.26,   3.04,  99.90,  -0.62,
07/18 05Z,   0.40,   2.08,   1.83,  99.90,  -0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,   0.40,   1.66,  99.90,   1.44,  -0.61,  (min)
07/18 07Z,   0.40,   2.21,  99.90,   2.03,  -0.57,
07/18 08Z,   0.40,   3.57,  99.90,   3.44,  -0.53,
07/18 09Z,   0.40,   5.29,  99.90,   5.20,  -0.49,
07/18 10Z,   0.40,   6.85,  99.90,   6.80,  -0.45,
07/18 11Z,   0.40,   7.87,  99.90,   7.86,  -0.41,
07/18 12Z,   0.40,   8.06,  99.90,   8.09,  -0.37,  (max)
07/18 13Z,   0.30,   7.29,  99.90,   7.25,  -0.33,
07/18 14Z,   0.30,   5.71,  99.90,   5.72,  -0.29,
07/18 15Z,   0.30,   3.77,  99.90,   3.82,  -0.25,
07/18 16Z,   0.30,   1.88,  99.90,   1.97,  -0.21,
07/18 17Z,   0.30,   0.37,  99.90,   0.50,  -0.17,
07/18 18Z,   0.30,  -0.44,  99.90,  -0.31,  -0.17,  (min)
07/18 19Z,   0.30,  -0.26,  99.90,  -0.14,  -0.17,
07/18 20Z,   0.30,   0.93,  99.90,   1.05,  -0.17,
07/18 21Z,   0.30,   2.81,  99.90,   2.93,  -0.17,
07/18 22Z,   0.20,   4.87,  99.90,   4.90,  -0.17,
07/18 23Z,   0.20,   6.69,  99.90,   6.72,  -0.17,
07/19 00Z,   0.20,   7.89,  99.90,   7.92,  -0.17,
07/19 01Z,   0.20,   8.16,  99.90,   8.19,  -0.17,  (max)
07/19 02Z,   0.20,   7.46,  99.90,   7.49,  -0.17,
07/19 03Z,   0.20,   6.07,  99.90,   6.09,  -0.17,
07/19 04Z,   0.20,   4.42,  99.90,   4.44,  -0.17,
07/19 05Z,   0.20,   2.88,  99.90,   2.91,  -0.17,
07/19 06Z,   0.20,   1.79,  99.90,   1.82,  -0.17,
07/19 07Z,   0.20,   1.47,  99.90,   1.50,  -0.17,  (min)
07/19 08Z,   0.20,   2.07,  99.90,   2.10,  -0.17,
07/19 09Z,   0.20,   3.39,  99.90,   3.41,  -0.17,
07/19 10Z,   0.20,   4.95,  99.90,   4.98,  -0.17,
07/19 11Z,   0.20,   6.33,  99.90,   6.35,  -0.17,
07/19 12Z,   0.20,   7.19,  99.90,   7.22,  -0.17,
07/19 13Z,   0.20,   7.29,  99.90,   7.31,  -0.17,  (max)
07/19 14Z,   0.20,   6.51,  99.90,   6.54,  -0.17,
07/19 15Z,   0.20,   5.07,  99.90,   5.09,  -0.17,
07/19 16Z,   0.20,   3.38,  99.90,   3.40,  -0.17,
07/19 17Z,   0.20,   1.82,  99.90,   1.85,  -0.17,
07/19 18Z,   0.20,   0.68,  99.90,   0.71,  -0.17,
07/19 19Z,   0.20,   0.26,  99.90,   0.28,  -0.17,  (min)
07/19 20Z,   0.20,   0.76,  99.90,   0.78,  -0.17,
07/19 21Z,   0.20,   2.12,  99.90,   2.15,  -0.17,
07/19 22Z,   0.20,   3.97,  99.90,   4.00,  -0.17,
07/19 23Z,   0.20,   5.82,  99.90,   5.85,  -0.17,
07/20 00Z,   0.20,   7.32,  99.90,   7.34,  -0.17,
07/20 01Z,   0.20,   8.14,  99.90,   8.17,  -0.17,  (max)
07/20 02Z,   0.20,   8.07,  99.90,   8.09,  -0.17,
07/20 03Z,   0.20,   7.13,  99.90,   7.15,  -0.17,
07/20 04Z,   0.20,   5.64,  99.90,   5.67,  -0.17,
07/20 05Z,   0.20,   4.02,  99.90,   4.04,  -0.17,
07/20 06Z,   0.20,   2.57,  99.90,   2.60,  -0.17,
07/20 07Z,   0.20,   1.58,  99.90,   1.61,  -0.17,
07/20 08Z,   0.20,   1.33,  99.90,   1.36,  -0.17,  (min)
07/20 09Z,   0.20,   1.92,  99.90,   1.95,  -0.17,
07/20 10Z,   0.20,   3.12,  99.90,   3.14,  -0.17,
07/20 11Z,   0.20,   4.49,  99.90,   4.52,  -0.17,
07/20 12Z,   0.20,   5.69,  99.90,   5.72,  -0.17,
07/20 13Z,   0.20,   6.45,  99.90,   6.47,  -0.17,
07/20 14Z,   0.30,   6.52,  99.90,   6.65,  -0.17,  (max)
07/20 15Z,   0.30,   5.84,  99.90,   5.96,  -0.17,
07/20 16Z,   0.30,   4.60,  99.90,   4.73,  -0.17,
07/20 17Z,   0.30,   3.22,  99.90,   3.34,  -0.17,
07/20 18Z,   0.30,   2.01,  99.90,   2.14,  -0.17,
07/20 19Z,   0.30,   1.23,  99.90,   1.36,  -0.17,
07/20 20Z,   0.30,   1.12,  99.90,   1.25,  -0.17,  (min)
07/20 21Z,   0.30,   1.84,  99.90,   1.97,  -0.17,
07/20 22Z,   0.30,   3.25,  99.90,   3.38,  -0.17,
07/20 23Z,   0.30,   4.95,  99.90,   5.08,  -0.17,
07/21 00Z,   0.40,   6.53,  99.90,   6.75,  -0.17,
07/21 01Z,   0.40,   7.68,  99.90,   7.91,  -0.17,
07/21 02Z,   0.40,   8.17,  99.90,   8.39,  -0.17,  (max)
07/21 03Z,   0.40,   7.82,  99.90,   8.05,  -0.17,
07/21 04Z,   0.40,   6.73,  99.90,   6.96,  -0.17,
07/21 05Z,   0.40,   5.23,  99.90,   5.46,  -0.17,
07/21 06Z,   0.40,   3.68,  99.90,   3.91,  -0.17,
07/21 07Z,   0.40,   2.33,  99.90,   2.55,  -0.17,
07/21 08Z,   0.40,   1.42,  99.90,   1.64,  -0.17,
07/21 09Z,   0.40,   1.19,  99.90,   1.41,  -0.17,  (min)
07/21 10Z,   0.40,   1.71,  99.90,   1.93,  -0.17,
07/21 11Z,   0.40,   2.75,  99.90,   2.97,  -0.17,
07/21 12Z,   0.40,   3.95,  99.90,   4.18,  -0.17,
07/21 13Z,   0.40,   5.04,  99.90,   5.26,  -0.17,
07/21 14Z,   0.40,   5.77,  99.90,   5.99,  -0.17,
07/21 15Z,   0.40,   5.91,  99.90,   6.14,  -0.17,  (max)
07/21 16Z,   0.40,   5.39,  99.90,   5.61,  -0.17,
07/21 17Z,   0.40,   4.41,  99.90,   4.64,  -0.17,
07/21 18Z,   0.40,   3.33,  99.90,   3.56,  -0.17,
07/21 19Z,   0.40,   2.43,  99.90,   2.66,  -0.17,
07/21 20Z,   0.40,   1.92,  99.90,   2.14,  -0.17,  (min)
07/21 21Z,   0.40,   2.01,  99.90,   2.24,  -0.17,
07/21 22Z,   0.40,   2.82,  99.90,   3.05,  -0.17,
07/21 23Z,   0.40,   4.16,  99.90,   4.39,  -0.17,
07/22 00Z,   0.40,   5.66,  99.90,   5.88,  -0.17,