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
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Cherry Point, WA
Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
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San Francisco CA
Surge List
West Coast
#Anchorage, AK : 10/13/2026 10:21:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 18Z,  -0.20,   9.47,  10.10,  99.90,   0.83,
10/11 19Z,  -0.20,   4.46,   4.29,  99.90,   0.03,
10/11 20Z,  -0.20,  -0.93,  -1.55,  99.90,  -0.42,
10/11 21Z,  -0.10,  -6.45,  -6.76,  99.90,  -0.21,
10/11 22Z,  -0.10, -11.39, -11.35,  99.90,   0.14,
10/11 23Z,  -0.10, -12.66, -14.57,  99.90,  -1.81,  (min)
10/12 00Z,  -0.10,  -8.13,  -7.66,  99.90,   0.57,
10/12 01Z,   0.00,  -0.36,   0.66,  99.90,   1.02,
10/12 02Z,   0.00,   6.98,   7.21,  99.90,   0.23,
10/12 03Z,   0.00,  12.46,  12.23,  99.90,  -0.23,
10/12 04Z,   0.00,  15.02,  15.23,  99.90,   0.21,  (max)
10/12 05Z,   0.00,  13.94,  14.68,  99.90,   0.74,
10/12 06Z,   0.00,  10.15,  10.15,  99.90,   0.00,
10/12 07Z,   0.00,   4.97,   4.32,  99.90,  -0.65,
10/12 08Z,   0.00,  -0.74,  -1.63,  99.90,  -0.89,
10/12 09Z,   0.00,  -6.64,  -6.98,  99.90,  -0.34,
10/12 10Z,   0.00, -12.62, -11.75,  99.90,   0.87,
10/12 11Z,   0.00, -16.42, -16.21,  99.90,   0.21,
10/12 12Z,   0.00, -14.60, -16.43,  99.90,  -1.83,  (min)
10/12 13Z,   0.00,  -7.66,  -6.18,  99.90,   1.48,
10/12 14Z,   0.00,   0.54,   1.67,  99.90,   1.13,
10/12 15Z,   0.00,   7.61,   7.60,  99.90,  -0.01,
10/12 16Z,   0.00,  12.44,  12.00,  99.90,  -0.44,
10/12 17Z,   0.00,  13.75,  14.07,  99.90,   0.32,  (max)
10/12 18Z,   0.00,  11.61,  12.42,  99.90,   0.81,
10/12 19Z,   0.00,   7.38,   7.50,  99.90,   0.12,
10/12 20Z,   0.00,   2.26,   1.79,  99.90,  -0.47,
10/12 21Z,   0.00,  -2.81,  -3.76,  99.90,  -0.95,
10/12 22Z,   0.00,  -7.57,  -8.65,  99.90,  -1.08,
10/12 23Z,   0.00, -10.97, -12.62,  99.90,  -1.65,  (min)
10/13 00Z,   0.00, -10.03, -12.24,  99.90,  -2.21,
10/13 01Z,   0.00,  -3.82,  -3.08,  99.90,   0.74,
10/13 02Z,   0.00,   4.07,   3.97,  99.90,  -0.10,
10/13 03Z,   0.00,  10.23,   9.57,  99.90,  -0.66,
10/13 04Z,   0.00,  13.81,  13.56,  99.90,  -0.25,
10/13 05Z,   0.00,  14.29,  14.89,  99.90,   0.60,  (max)
10/13 06Z,   0.00,  11.57,  12.24,  99.90,   0.67,
10/13 07Z,   0.00,   6.87,   6.85,  99.90,  -0.02,
10/13 08Z,   0.00,   1.38,   1.05,  99.90,  -0.33,
10/13 09Z,   0.00,  -4.15,  -4.54,  99.90,  -0.39,
10/13 10Z,   0.00,  -9.44,  -9.59,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 11Z,   0.00, -14.15,  99.90, -14.29,  -0.14,
10/13 12Z,   0.00, -15.85,  99.90, -15.98,  -0.13,  (min)
10/13 13Z,   0.00, -11.90,  99.90, -12.01,  -0.11,
10/13 14Z,   0.00,  -4.06,  99.90,  -4.16,  -0.10,
10/13 15Z,   0.00,   3.63,  99.90,   3.55,  -0.09,
10/13 16Z,   0.00,   9.44,  99.90,   9.36,  -0.07,
10/13 17Z,   0.00,  12.73,  99.90,  12.67,  -0.06,  (max)
10/13 18Z,   0.00,  12.68,  99.90,  12.63,  -0.05,
10/13 19Z,   0.00,   9.72,  99.90,   9.68,  -0.03,
10/13 20Z,   0.00,   5.12,  99.90,   5.10,  -0.02,
10/13 21Z,   0.00,   0.04,  99.90,   0.03,  -0.01,
10/13 22Z,   0.00,  -4.55,  99.90,  -4.55,   0.00,
10/13 23Z,   0.00,  -8.26,  99.90,  -8.26,   0.00,
10/14 00Z,   0.00,  -9.87,  99.90,  -9.86,   0.00,  (min)
10/14 01Z,   0.00,  -6.81,  99.90,  -6.81,   0.00,
10/14 02Z,  -0.10,   0.46,  99.90,   0.37,   0.00,
10/14 03Z,  -0.10,   7.72,  99.90,   7.62,   0.00,
10/14 04Z,  -0.10,  12.20,  99.90,  12.10,   0.00,
10/14 05Z,  -0.10,  13.82,  99.90,  13.72,   0.00,  (max)
10/14 06Z,  -0.10,  12.53,  99.90,  12.43,   0.00,
10/14 07Z,  -0.10,   8.65,  99.90,   8.56,   0.00,
10/14 08Z,  -0.10,   3.43,  99.90,   3.33,   0.00,
10/14 09Z,  -0.10,  -2.13,  99.90,  -2.23,   0.00,
10/14 10Z,  -0.10,  -7.26,  99.90,  -7.36,   0.00,
10/14 11Z,  -0.10, -11.62,  99.90, -11.72,   0.00,
10/14 12Z,  -0.10, -14.74,  99.90, -14.83,   0.00,  (min)
10/14 13Z,   0.00, -14.26,  99.90, -14.26,   0.00,
10/14 14Z,   0.00,  -8.62,  99.90,  -8.62,   0.00,
10/14 15Z,   0.00,  -0.64,  99.90,  -0.63,   0.00,
10/14 16Z,   0.00,   5.97,  99.90,   5.97,   0.00,
10/14 17Z,   0.00,  10.33,  99.90,  10.33,   0.00,
10/14 18Z,   0.00,  12.25,  99.90,  12.25,   0.00,  (max)
10/14 19Z,  -0.10,  11.20,  99.90,  11.10,   0.00,
10/14 20Z,  -0.10,   7.70,  99.90,   7.61,   0.00,
10/14 21Z,  -0.20,   2.90,  99.90,   2.71,   0.00,
10/14 22Z,  -0.20,  -2.00,  99.90,  -2.20,   0.00,
10/14 23Z,  -0.30,  -5.90,  99.90,  -6.19,   0.00,
10/15 00Z,  -0.40,  -8.36,  99.90,  -8.76,   0.00,  (min)
10/15 01Z,  -0.50,  -8.16,  99.90,  -8.66,   0.00,
10/15 02Z,  -0.60,  -3.47,  99.90,  -4.06,   0.00,
10/15 03Z,  -0.70,   4.05,  99.90,   3.36,   0.00,
10/15 04Z,  -0.80,  10.02,  99.90,   9.22,   0.00,
10/15 05Z,  -0.80,  12.68,  99.90,  11.88,   0.00,  (max)
10/15 06Z,  -0.90,  12.66,  99.90,  11.77,   0.00,
10/15 07Z,  -0.90,  10.17,  99.90,   9.27,   0.00,
10/15 08Z,  -1.00,   5.67,  99.90,   4.67,   0.00,
10/15 09Z,  -1.00,   0.24,  99.90,  -0.75,   0.00,
10/15 10Z,  -1.10,  -5.16,  99.90,  -6.26,   0.00,
10/15 11Z,  -1.20,  -9.63,  99.90, -10.83,   0.00,
10/15 12Z,  -1.20, -12.83,  99.90, -14.02,   0.00,
10/15 13Z,  -1.30, -14.28,  99.90, -15.57,   0.00,  (min)
10/15 14Z,  -1.30, -11.96,  99.90, -13.26,   0.00,
10/15 15Z,  -1.40,  -5.41,  99.90,  -6.80,   0.00,
10/15 16Z,  -1.40,   1.96,  99.90,   0.56,   0.00,
10/15 17Z,  -1.50,   7.17,  99.90,   5.67,   0.00,
10/15 18Z,  -1.50,  10.23,  99.90,   8.74,   0.00,
10/15 19Z,  -1.60,  11.19,  99.90,   9.60,   0.00,  (max)
10/15 20Z,  -1.60,   9.55,  99.90,   7.96,   0.00,
10/15 21Z,  -1.60,   5.80,  99.90,   4.20,   0.00,
10/15 22Z,  -1.60,   0.97,  99.90,  -0.62,   0.00,
10/15 23Z,  -1.60,  -3.54,  99.90,  -5.14,   0.00,
10/16 00Z,  -1.60,  -6.57,  99.90,  -8.17,   0.00,
10/16 01Z,  -1.50,  -7.80,  99.90,  -9.29,   0.00,  (min)
10/16 02Z,  -1.50,  -6.16,  99.90,  -7.65,   0.00,
10/16 03Z,  -1.40,  -0.60,  99.90,  -1.99,   0.00,
10/16 04Z,  -1.40,   6.34,  99.90,   4.94,   0.00,
10/16 05Z,  -1.30,  10.68,  99.90,   9.39,   0.00,
10/16 06Z,  -1.30,  11.80,  99.90,  10.50,   0.00,  (max)
10/16 07Z,  -1.30,  10.76,  99.90,   9.46,   0.00,
10/16 08Z,  -1.20,   7.71,  99.90,   6.52,   0.00,
10/16 09Z,  -1.10,   3.06,  99.90,   1.96,   0.00,
10/16 10Z,  -1.00,  -2.26,  99.90,  -3.26,   0.00,
10/16 11Z,  -0.80,  -7.25,  99.90,  -8.05,   0.00,
10/16 12Z,  -0.60, -10.87,  99.90, -11.46,   0.00,
10/16 13Z,  -0.50, -12.89,  99.90, -13.39,   0.00,
10/16 14Z,  -0.40, -12.99,  99.90, -13.39,   0.00,  (min)
10/16 15Z,  -0.30,  -9.55,  99.90,  -9.84,   0.00,
10/16 16Z,  -0.30,  -2.94,  99.90,  -3.24,   0.00,
10/16 17Z,  -0.30,   3.28,  99.90,   2.98,   0.00,
10/16 18Z,  -0.30,   7.15,  99.90,   6.85,   0.00,
10/16 19Z,  -0.30,   9.36,  99.90,   9.06,   0.00,
10/16 20Z,  -0.30,   9.86,  99.90,   9.56,   0.00,  (max)
10/16 21Z,  -0.30,   8.03,  99.90,   7.74,   0.00,
10/16 22Z,  -0.30,   4.27,  99.90,   3.98,   0.00,
10/16 23Z,  -0.20,  -0.35,  99.90,  -0.55,   0.00,
10/17 00Z,  -0.10,  -4.29,  99.90,  -4.38,   0.00,
10/17 01Z,  99.90,  -6.45,  99.90,  99.90,   0.00,
10/17 02Z,  99.90,  -6.78,  99.90,  99.90,   0.00,
10/17 03Z,  99.90,  -4.38,  99.90,  99.90,   0.00,
10/17 04Z,  99.90,   1.20,  99.90,  99.90,   0.00,
10/17 05Z,  99.90,   6.98,  99.90,  99.90,   0.00,
10/17 06Z,  99.90,   9.80,  99.90,  99.90,   0.00,