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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Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Kodiak Island, AK : 11/15/2025 09:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/13 18Z,  -0.30,   7.17,   6.82,  99.90,  -0.05,
11/13 19Z,  -0.30,   7.06,   6.73,  99.90,  -0.03,  (max)
11/13 20Z,  -0.30,   6.38,   6.18,  99.90,   0.10,
11/13 21Z,  -0.30,   5.34,   5.24,  99.90,   0.20,
11/13 22Z,  -0.30,   4.29,   4.14,  99.90,   0.15,
11/13 23Z,  -0.40,   3.53,   3.36,  99.90,   0.23,
11/14 00Z,  -0.40,   3.21,   3.08,  99.90,   0.27,  (min)
11/14 01Z,  -0.40,   3.36,   3.15,  99.90,   0.19,
11/14 02Z,  -0.40,   3.98,   3.92,  99.90,   0.34,
11/14 03Z,  -0.40,   4.93,   4.92,  99.90,   0.39,
11/14 04Z,  -0.30,   5.89,   5.64,  99.90,   0.05,
11/14 05Z,  -0.40,   6.54,   6.36,  99.90,   0.22,
11/14 06Z,  -0.40,   6.74,   6.70,  99.90,   0.36,  (max)
11/14 07Z,  -0.40,   6.43,   6.24,  99.90,   0.21,
11/14 08Z,  -0.30,   5.60,   5.53,  99.90,   0.23,
11/14 09Z,  -0.30,   4.35,   4.27,  99.90,   0.22,
11/14 10Z,  -0.30,   3.03,   3.07,  99.90,   0.34,
11/14 11Z,  -0.20,   2.01,   1.96,  99.90,   0.15,
11/14 12Z,  -0.20,   1.50,   1.59,  99.90,   0.29,  (min)
11/14 13Z,  -0.20,   1.58,   1.91,  99.90,   0.53,
11/14 14Z,  -0.20,   2.28,   2.58,  99.90,   0.50,
11/14 15Z,  -0.20,   3.51,   3.91,  99.90,   0.60,
11/14 16Z,  -0.10,   4.99,   5.19,  99.90,   0.30,
11/14 17Z,  -0.10,   6.34,   6.48,  99.90,   0.24,
11/14 18Z,  -0.10,   7.28,   7.56,  99.90,   0.38,
11/14 19Z,   0.00,   7.68,   7.90,  99.90,   0.22,  (max)
11/14 20Z,   0.00,   7.44,   7.43,  99.90,  -0.01,
11/14 21Z,   0.00,   6.55,   6.49,  99.90,  -0.06,
11/14 22Z,   0.00,   5.25,  99.90,  99.90,  99.90,
11/14 23Z,   0.00,   3.93,   4.09,  99.90,   0.16,
11/15 00Z,   0.10,   2.93,   3.02,  99.90,  -0.01,
11/15 01Z,   0.10,   2.42,   2.79,  99.90,   0.27,
11/15 02Z,   0.10,   2.50,   2.76,  99.90,   0.16,  (min)
11/15 03Z,   0.10,   3.17,   3.42,  99.90,   0.15,
11/15 04Z,   0.10,   4.25,   4.51,  99.90,   0.16,
11/15 05Z,   0.00,   5.38,   5.60,  99.90,   0.22,
11/15 06Z,   0.00,   6.23,   6.52,  99.90,   0.29,
11/15 07Z,   0.00,   6.63,   6.81,  99.90,   0.18,  (max)
11/15 08Z,   0.10,   6.47,   6.48,  99.90,  -0.09,
11/15 09Z,   0.10,   5.73,   5.62,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 10Z,   0.20,   4.53,  99.90,   4.54,  -0.18,
11/15 11Z,   0.20,   3.23,  99.90,   3.27,  -0.16,
11/15 12Z,   0.10,   2.23,  99.90,   2.20,  -0.14,
11/15 13Z,   0.00,   1.77,  99.90,   1.66,  -0.11,  (min)
11/15 14Z,   0.00,   1.95,  99.90,   1.86,  -0.09,
11/15 15Z,   0.00,   2.80,  99.90,   2.73,  -0.07,
11/15 16Z,   0.00,   4.18,  99.90,   4.14,  -0.04,
11/15 17Z,   0.00,   5.76,  99.90,   5.74,  -0.02,
11/15 18Z,   0.00,   7.11,  99.90,   7.12,   0.00,
11/15 19Z,   0.00,   7.96,  99.90,   7.99,   0.03,
11/15 20Z,  -0.10,   8.17,  99.90,   8.13,   0.05,  (max)
11/15 21Z,  -0.10,   7.65,  99.90,   7.62,   0.08,
11/15 22Z,  -0.10,   6.42,  99.90,   6.40,   0.08,
11/15 23Z,  -0.10,   4.80,  99.90,   4.78,   0.08,
11/16 00Z,  -0.10,   3.24,  99.90,   3.21,   0.08,
11/16 01Z,  -0.10,   2.10,  99.90,   2.07,   0.08,
11/16 02Z,  -0.20,   1.57,  99.90,   1.45,   0.08,  (min)
11/16 03Z,  -0.20,   1.76,  99.90,   1.64,   0.08,
11/16 04Z,  -0.20,   2.63,  99.90,   2.51,   0.08,
11/16 05Z,  -0.30,   3.93,  99.90,   3.71,   0.08,
11/16 06Z,  -0.30,   5.25,  99.90,   5.02,   0.08,
11/16 07Z,  -0.40,   6.24,  99.90,   5.92,   0.08,
11/16 08Z,  -0.40,   6.72,  99.90,   6.40,   0.08,  (max)
11/16 09Z,  -0.40,   6.59,  99.90,   6.26,   0.08,
11/16 10Z,  -0.40,   5.81,  99.90,   5.48,   0.08,
11/16 11Z,  -0.50,   4.57,  99.90,   4.14,   0.08,
11/16 12Z,  -0.50,   3.28,  99.90,   2.85,   0.08,
11/16 13Z,  -0.50,   2.36,  99.90,   1.94,   0.08,
11/16 14Z,  -0.60,   2.05,  99.90,   1.53,   0.08,  (min)
11/16 15Z,  -0.50,   2.45,  99.90,   2.02,   0.08,
11/16 16Z,  -0.50,   3.53,  99.90,   3.10,   0.08,
11/16 17Z,  -0.50,   5.09,  99.90,   4.66,   0.08,
11/16 18Z,  -0.40,   6.71,  99.90,   6.39,   0.08,
11/16 19Z,  -0.40,   7.97,  99.90,   7.65,   0.08,
11/16 20Z,  -0.40,   8.60,  99.90,   8.28,   0.08,  (max)
11/16 21Z,  -0.30,   8.48,  99.90,   8.26,   0.08,
11/16 22Z,  -0.30,   7.55,  99.90,   7.33,   0.08,
11/16 23Z,  -0.30,   5.94,  99.90,   5.71,   0.08,
11/17 00Z,  -0.30,   4.02,  99.90,   3.80,   0.08,
11/17 01Z,  -0.20,   2.32,  99.90,   2.20,   0.08,
11/17 02Z,  -0.20,   1.20,  99.90,   1.08,   0.08,
11/17 03Z,  -0.20,   0.84,  99.90,   0.72,   0.08,  (min)
11/17 04Z,  -0.20,   1.29,  99.90,   1.17,   0.08,
11/17 05Z,  -0.20,   2.46,  99.90,   2.33,   0.08,
11/17 06Z,  -0.10,   3.99,  99.90,   3.97,   0.08,
11/17 07Z,  -0.10,   5.45,  99.90,   5.42,   0.08,
11/17 08Z,  -0.10,   6.48,  99.90,   6.46,   0.08,
11/17 09Z,  -0.10,   6.92,  99.90,   6.90,   0.08,  (max)
11/17 10Z,  -0.10,   6.68,  99.90,   6.66,   0.08,
11/17 11Z,  -0.10,   5.78,  99.90,   5.75,   0.08,
11/17 12Z,  -0.20,   4.47,  99.90,   4.34,   0.08,
11/17 13Z,  -0.20,   3.23,  99.90,   3.10,   0.08,
11/17 14Z,  -0.20,   2.47,  99.90,   2.35,   0.08,
11/17 15Z,  -0.20,   2.42,  99.90,   2.30,   0.08,  (min)
11/17 16Z,  -0.20,   3.11,  99.90,   2.99,   0.08,
11/17 17Z,  -0.20,   4.45,  99.90,   4.33,   0.08,
11/17 18Z,  -0.20,   6.15,  99.90,   6.03,   0.08,
11/17 19Z,  -0.20,   7.73,  99.90,   7.61,   0.08,
11/17 20Z,  -0.20,   8.77,  99.90,   8.65,   0.08,
11/17 21Z,  -0.20,   9.05,  99.90,   8.92,   0.08,  (max)
11/17 22Z,  -0.20,   8.48,  99.90,   8.36,   0.08,
11/17 23Z,  -0.30,   7.10,  99.90,   6.87,   0.08,
11/18 00Z,  -0.30,   5.11,  99.90,   4.89,   0.08,
11/18 01Z,  -0.40,   3.02,  99.90,   2.69,   0.08,
11/18 02Z,  -0.40,   1.34,  99.90,   1.01,   0.08,
11/18 03Z,  -0.40,   0.42,  99.90,   0.09,   0.08,
11/18 04Z,  -0.40,   0.37,  99.90,   0.05,   0.08,  (min)
11/18 05Z,  -0.40,   1.19,  99.90,   0.87,   0.08,
11/18 06Z,  -0.30,   2.67,  99.90,   2.44,   0.08,
11/18 07Z,  -0.30,   4.39,  99.90,   4.16,   0.08,
11/18 08Z,  -0.30,   5.88,  99.90,   5.65,   0.08,
11/18 09Z,  -0.30,   6.83,  99.90,   6.61,   0.08,
11/18 10Z,  -0.30,   7.11,  99.90,   6.88,   0.08,  (max)
11/18 11Z,  -0.40,   6.67,  99.90,   6.34,   0.08,
11/18 12Z,  -0.40,   5.60,  99.90,   5.28,   0.08,
11/18 13Z,  -0.40,   4.25,  99.90,   3.93,   0.08,
11/18 14Z,  -0.50,   3.14,  99.90,   2.72,   0.08,
11/18 15Z,  -0.40,   2.65,  99.90,   2.33,   0.08,  (min)
11/18 16Z,  -0.50,   2.93,  99.90,   2.51,   0.08,
11/18 17Z,  -0.40,   3.94,  99.90,   3.62,   0.08,
11/18 18Z,  -0.40,   5.51,  99.90,   5.18,   0.08,
11/18 19Z,  -0.40,   7.25,  99.90,   6.92,   0.08,
11/18 20Z,  -0.40,   8.66,  99.90,   8.33,   0.08,
11/18 21Z,  -0.30,   9.35,  99.90,   9.12,   0.08,  (max)
11/18 22Z,  -0.40,   9.17,  99.90,   8.85,   0.08,
11/18 23Z,  -0.30,   8.12,  99.90,   7.90,   0.08,
11/19 00Z,  -0.30,   6.31,  99.90,   6.08,   0.08,
11/19 01Z,  99.90,   4.06,  99.90,  99.90,   0.08,
11/19 02Z,  99.90,   1.94,  99.90,  99.90,   0.08,
11/19 03Z,  99.90,   0.46,  99.90,  99.90,   0.08,
11/19 04Z,  99.90,  -0.11,  99.90,  99.90,   0.08,
11/19 05Z,  99.90,   0.27,  99.90,  99.90,   0.08,
11/19 06Z,  99.90,   1.46,  99.90,  99.90,   0.08,