EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
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Northeast
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Alaska
Gulf of Alaska
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Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
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Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
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San Francisco CA
Surge List
West Coast
#Astoria, OR : 10/17/2026 15:21:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.40,   3.46,   3.38,  99.90,  -0.48,  (max)
10/16 01Z,   0.40,   2.55,   2.39,  99.90,  -0.56,
10/16 02Z,   0.40,   1.05,   0.81,  99.90,  -0.64,
10/16 03Z,   0.50,  -0.68,  -0.89,  99.90,  -0.71,
10/16 04Z,   0.50,  -2.25,  -2.42,  99.90,  -0.67,
10/16 05Z,   0.50,  -3.41,  -3.78,  99.90,  -0.87,
10/16 06Z,   0.50,  -4.07,  -4.58,  99.90,  -1.01,  (min)
10/16 07Z,   0.50,  -4.15,  -4.54,  99.90,  -0.89,
10/16 08Z,   0.50,  -3.57,  -3.55,  99.90,  -0.48,
10/16 09Z,   0.50,  -2.44,  -2.14,  99.90,  -0.20,
10/16 10Z,   0.50,  -1.07,  -0.73,  99.90,  -0.16,
10/16 11Z,   0.50,   0.22,   0.53,  99.90,  -0.19,
10/16 12Z,   0.50,   1.21,   1.45,  99.90,  -0.26,
10/16 13Z,   0.50,   1.73,   1.93,  99.90,  -0.30,  (max)
10/16 14Z,   0.50,   1.66,   1.83,  99.90,  -0.33,
10/16 15Z,   0.50,   1.06,   1.19,  99.90,  -0.37,
10/16 16Z,   0.50,   0.24,   0.29,  99.90,  -0.45,
10/16 17Z,   0.60,  -0.44,  -0.45,  99.90,  -0.61,
10/16 18Z,   0.60,  -0.80,  -0.80,  99.90,  -0.60,  (min)
10/16 19Z,   0.60,  -0.71,  -0.51,  99.90,  -0.40,
10/16 20Z,   0.60,  -0.07,   0.30,  99.90,  -0.23,
10/16 21Z,   0.60,   1.03,   1.37,  99.90,  -0.26,
10/16 22Z,   0.60,   2.20,   2.42,  99.90,  -0.38,
10/16 23Z,   0.60,   3.03,   3.21,  99.90,  -0.42,
10/17 00Z,   0.70,   3.27,   3.40,  99.90,  -0.57,  (max)
10/17 01Z,   0.80,   2.88,   3.04,  99.90,  -0.64,
10/17 02Z,   0.70,   1.90,   1.88,  99.90,  -0.72,
10/17 03Z,   0.80,   0.47,   0.47,  99.90,  -0.80,
10/17 04Z,   0.80,  -1.07,  -1.04,  99.90,  -0.77,
10/17 05Z,   0.80,  -2.36,  -2.40,  99.90,  -0.84,
10/17 06Z,   0.70,  -3.26,  -3.47,  99.90,  -0.91,
10/17 07Z,   0.80,  -3.72,  -4.01,  99.90,  -1.09,  (min)
10/17 08Z,   0.80,  -3.69,  -3.72,  99.90,  -0.83,
10/17 09Z,   0.70,  -3.09,  -2.85,  99.90,  -0.46,
10/17 10Z,   0.70,  -2.06,  -1.63,  99.90,  -0.27,
10/17 11Z,   0.80,  -0.88,  -0.39,  99.90,  -0.31,
10/17 12Z,   0.80,   0.21,   0.68,  99.90,  -0.33,
10/17 13Z,   0.70,   1.07,   1.47,  99.90,  -0.30,
10/17 14Z,   0.70,   1.54,   1.78,  99.90,  -0.46,  (max)
10/17 15Z,   0.70,   1.47,   1.69,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 16Z,   0.70,   0.96,  99.90,   1.18,  -0.48,
10/17 17Z,   0.70,   0.30,  99.90,   0.51,  -0.48,
10/17 18Z,   0.60,  -0.24,  99.90,  -0.13,  -0.48,
10/17 19Z,   0.60,  -0.51,  99.90,  -0.39,  -0.48,  (min)
10/17 20Z,   0.50,  -0.39,  99.90,  -0.37,  -0.48,
10/17 21Z,   0.50,   0.20,  99.90,   0.21,  -0.48,
10/17 22Z,   0.50,   1.14,  99.90,   1.16,  -0.48,
10/17 23Z,   0.50,   2.09,  99.90,   2.11,  -0.48,
10/18 00Z,   0.50,   2.70,  99.90,   2.71,  -0.48,
10/18 01Z,   0.50,   2.80,  99.90,   2.81,  -0.48,  (max)
10/18 02Z,   0.50,   2.38,  99.90,   2.40,  -0.48,
10/18 03Z,   0.50,   1.47,  99.90,   1.49,  -0.48,
10/18 04Z,   0.50,   0.20,  99.90,   0.21,  -0.48,
10/18 05Z,   0.50,  -1.13,  99.90,  -1.11,  -0.48,
10/18 06Z,   0.50,  -2.22,  99.90,  -2.20,  -0.48,
10/18 07Z,   0.40,  -2.97,  99.90,  -3.05,  -0.48,
10/18 08Z,   0.40,  -3.37,  99.90,  -3.45,  -0.48,  (min)
10/18 09Z,   0.40,  -3.34,  99.90,  -3.42,  -0.48,
10/18 10Z,   0.40,  -2.81,  99.90,  -2.89,  -0.48,
10/18 11Z,   0.40,  -1.89,  99.90,  -1.97,  -0.48,
10/18 12Z,   0.40,  -0.83,  99.90,  -0.91,  -0.48,
10/18 13Z,   0.40,   0.19,  99.90,   0.11,  -0.48,
10/18 14Z,   0.40,   1.04,  99.90,   0.95,  -0.48,
10/18 15Z,   0.40,   1.53,  99.90,   1.44,  -0.48,
10/18 16Z,   0.50,   1.51,  99.90,   1.53,  -0.48,  (max)
10/18 17Z,   0.40,   1.07,  99.90,   0.99,  -0.48,
10/18 18Z,   0.50,   0.47,  99.90,   0.49,  -0.48,
10/18 19Z,   0.50,  -0.05,  99.90,  -0.03,  -0.48,
10/18 20Z,   0.50,  -0.36,  99.90,  -0.34,  -0.48,  (min)
10/18 21Z,   0.50,  -0.33,  99.90,  -0.31,  -0.48,
10/18 22Z,   0.50,   0.13,  99.90,   0.15,  -0.48,
10/18 23Z,   0.60,   0.92,  99.90,   1.04,  -0.48,
10/19 00Z,   0.60,   1.72,  99.90,   1.84,  -0.48,
10/19 01Z,   0.60,   2.25,  99.90,   2.36,  -0.48,
10/19 02Z,   0.70,   2.38,  99.90,   2.60,  -0.48,  (max)
10/19 03Z,   0.70,   2.08,  99.90,   2.30,  -0.48,
10/19 04Z,   0.70,   1.32,  99.90,   1.54,  -0.48,
10/19 05Z,   0.70,   0.21,  99.90,   0.43,  -0.48,
10/19 06Z,   0.70,  -0.96,  99.90,  -0.75,  -0.48,
10/19 07Z,   0.70,  -1.96,  99.90,  -1.75,  -0.48,
10/19 08Z,   0.80,  -2.71,  99.90,  -2.39,  -0.48,
10/19 09Z,   0.80,  -3.15,  99.90,  -2.84,  -0.48,
10/19 10Z,   0.80,  -3.18,  99.90,  -2.86,  -0.48,  (min)
10/19 11Z,   0.80,  -2.70,  99.90,  -2.38,  -0.48,
10/19 12Z,   0.80,  -1.82,  99.90,  -1.51,  -0.48,
10/19 13Z,   0.90,  -0.77,  99.90,  -0.35,  -0.48,
10/19 14Z,   0.90,   0.31,  99.90,   0.72,  -0.48,
10/19 15Z,   0.90,   1.23,  99.90,   1.65,  -0.48,
10/19 16Z,   0.90,   1.77,  99.90,   2.19,  -0.48,  (max)
10/19 17Z,   0.90,   1.77,  99.90,   2.18,  -0.48,
10/19 18Z,   0.90,   1.30,  99.90,   1.72,  -0.48,
10/19 19Z,   0.90,   0.64,  99.90,   1.05,  -0.48,
10/19 20Z,   0.90,   0.01,  99.90,   0.42,  -0.48,
10/19 21Z,   0.90,  -0.45,  99.90,  -0.04,  -0.48,
10/19 22Z,   1.00,  -0.58,  99.90,  -0.06,  -0.48,  (min)
10/19 23Z,   1.00,  -0.25,  99.90,   0.27,  -0.48,
10/20 00Z,   0.90,   0.45,  99.90,   0.87,  -0.48,
10/20 01Z,   0.90,   1.23,  99.90,   1.65,  -0.48,
10/20 02Z,   0.90,   1.83,  99.90,   2.25,  -0.48,
10/20 03Z,   0.90,   2.13,  99.90,   2.55,  -0.48,  (max)
10/20 04Z,   0.90,   2.03,  99.90,   2.44,  -0.48,
10/20 05Z,   0.90,   1.42,  99.90,   1.84,  -0.48,
10/20 06Z,   0.90,   0.42,  99.90,   0.83,  -0.48,
10/20 07Z,   0.80,  -0.72,  99.90,  -0.41,  -0.48,
10/20 08Z,   0.80,  -1.76,  99.90,  -1.44,  -0.48,
10/20 09Z,   0.80,  -2.58,  99.90,  -2.27,  -0.48,
10/20 10Z,   0.80,  -3.12,  99.90,  -2.80,  -0.48,
10/20 11Z,   0.80,  -3.17,  99.90,  -2.86,  -0.48,  (min)
10/20 12Z,   0.80,  -2.66,  99.90,  -2.35,  -0.48,
10/20 13Z,   0.80,  -1.71,  99.90,  -1.39,  -0.48,
10/20 14Z,   0.70,  -0.52,  99.90,  -0.31,  -0.48,
10/20 15Z,   0.70,   0.69,  99.90,   0.91,  -0.48,
10/20 16Z,   0.70,   1.71,  99.90,   1.92,  -0.48,
10/20 17Z,   0.70,   2.24,  99.90,   2.46,  -0.48,  (max)
10/20 18Z,   0.70,   2.13,  99.90,   2.35,  -0.48,
10/20 19Z,   0.70,   1.50,  99.90,   1.72,  -0.48,
10/20 20Z,   0.60,   0.65,  99.90,   0.76,  -0.48,
10/20 21Z,   0.60,  -0.20,  99.90,  -0.09,  -0.48,
10/20 22Z,   0.60,  -0.87,  99.90,  -0.75,  -0.48,
10/20 23Z,   0.60,  -1.14,  99.90,  -1.02,  -0.48,  (min)
10/21 00Z,   0.60,  -0.86,  99.90,  -0.75,  -0.48,
10/21 01Z,   0.60,  -0.13,  99.90,  -0.01,  -0.48,
10/21 02Z,   0.60,   0.77,  99.90,   0.89,  -0.48,
10/21 03Z,   0.60,   1.58,  99.90,   1.70,  -0.48,
10/21 04Z,   0.50,   2.12,  99.90,   2.13,  -0.48,
10/21 05Z,   0.50,   2.19,  99.90,   2.21,  -0.48,  (max)
10/21 06Z,   0.50,   1.67,  99.90,   1.69,  -0.48,
10/21 07Z,  99.90,   0.65,  99.90,  99.90,  -0.48,
10/21 08Z,  99.90,  -0.55,  99.90,  99.90,  -0.48,
10/21 09Z,  99.90,  -1.70,  99.90,  99.90,  -0.48,
10/21 10Z,  99.90,  -2.64,  99.90,  99.90,  -0.48,
10/21 11Z,  99.90,  -3.21,  99.90,  99.90,  -0.48,
10/21 12Z,  99.90,  -3.20,  99.90,  99.90,  -0.48,