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
#Friday Harbor, WA : 12/13/2025 10:21:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 18Z,   0.20,  -1.11,  -1.25,  99.90,  -0.34,
12/11 19Z,   0.20,  -0.93,  -0.94,  99.90,  -0.21,  (max)
12/11 20Z,   0.10,  -1.30,  -1.36,  99.90,  -0.16,
12/11 21Z,   0.10,  -2.09,  -2.17,  99.90,  -0.18,
12/11 22Z,   0.10,  -3.10,  -3.25,  99.90,  -0.25,
12/11 23Z,   0.00,  -4.10,  -4.35,  99.90,  -0.25,
12/12 00Z,   0.10,  -4.93,  -5.34,  99.90,  -0.51,
12/12 01Z,   0.10,  -5.48,  -5.90,  99.90,  -0.52,
12/12 02Z,   0.10,  -5.74,  -6.23,  99.90,  -0.59,  (min)
12/12 03Z,   0.00,  -5.75,  -6.20,  99.90,  -0.45,
12/12 04Z,   0.00,  -5.60,  -6.02,  99.90,  -0.42,
12/12 05Z,   0.00,  -5.44,  -5.89,  99.90,  -0.45,
12/12 06Z,  -0.10,  -5.41,  -5.79,  99.90,  -0.28,  (max)
12/12 07Z,  -0.10,  -5.59,  -5.89,  99.90,  -0.20,
12/12 08Z,  -0.20,  -6.01,  -6.15,  99.90,   0.06,
12/12 09Z,  -0.10,  -6.55,  -6.60,  99.90,   0.05,
12/12 10Z,  -0.10,  -7.05,  -7.07,  99.90,   0.08,
12/12 11Z,  -0.20,  -7.33,  -7.43,  99.90,   0.10,  (min)
12/12 12Z,  -0.20,  -7.25,  -7.41,  99.90,   0.04,
12/12 13Z,  -0.20,  -6.77,  -6.93,  99.90,   0.04,
12/12 14Z,  -0.20,  -5.93,  -6.19,  99.90,  -0.06,
12/12 15Z,  -0.20,  -4.82,  -5.01,  99.90,   0.01,
12/12 16Z,  -0.20,  -3.60,  -3.78,  99.90,   0.02,
12/12 17Z,  -0.20,  -2.47,  -2.58,  99.90,   0.09,
12/12 18Z,   0.00,  -1.61,  -1.72,  99.90,  -0.11,
12/12 19Z,   0.00,  -1.19,  -1.32,  99.90,  -0.13,  (max)
12/12 20Z,   0.00,  -1.31,  -1.40,  99.90,  -0.09,
12/12 21Z,   0.00,  -1.96,  -2.02,  99.90,  -0.06,
12/12 22Z,   0.00,  -2.98,  -3.07,  99.90,  -0.09,
12/12 23Z,   0.00,  -4.18,  -4.35,  99.90,  -0.17,
12/13 00Z,   0.10,  -5.32,  -5.62,  99.90,  -0.40,
12/13 01Z,   0.20,  -6.22,  -6.57,  99.90,  -0.55,
12/13 02Z,   0.20,  -6.78,  -7.16,  99.90,  -0.58,
12/13 03Z,   0.20,  -6.96,  -7.40,  99.90,  -0.64,  (min)
12/13 04Z,   0.20,  -6.82,  -7.12,  99.90,  -0.50,
12/13 05Z,   0.20,  -6.46,  -6.76,  99.90,  -0.50,
12/13 06Z,   0.30,  -6.01,  -6.26,  99.90,  -0.55,
12/13 07Z,   0.20,  -5.64,  -5.76,  99.90,  -0.32,
12/13 08Z,   0.20,  -5.44,  -5.42,  99.90,  -0.18,
12/13 09Z,   0.20,  -5.45,  -5.31,  99.90,  -0.06,  (max)
12/13 10Z,   0.30,  -5.63,  -5.34,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 11Z,   0.30,  -5.85,  99.90,  -5.58,  -0.03,
12/13 12Z,   0.20,  -5.97,  99.90,  -5.82,  -0.05,  (min)
12/13 13Z,   0.20,  -5.85,  99.90,  -5.72,  -0.07,
12/13 14Z,   0.30,  -5.43,  99.90,  -5.21,  -0.09,
12/13 15Z,   0.30,  -4.73,  99.90,  -4.53,  -0.11,
12/13 16Z,   0.30,  -3.84,  99.90,  -3.66,  -0.13,
12/13 17Z,   0.20,  -2.90,  99.90,  -2.85,  -0.15,
12/13 18Z,   0.30,  -2.08,  99.90,  -1.95,  -0.17,
12/13 19Z,   0.30,  -1.56,  99.90,  -1.45,  -0.19,
12/13 20Z,   0.30,  -1.48,  99.90,  -1.38,  -0.20,  (max)
12/13 21Z,   0.30,  -1.91,  99.90,  -1.83,  -0.22,
12/13 22Z,   0.30,  -2.82,  99.90,  -2.77,  -0.24,
12/13 23Z,   0.30,  -4.08,  99.90,  -4.02,  -0.24,
12/14 00Z,   0.30,  -5.44,  99.90,  -5.38,  -0.24,
12/14 01Z,   0.30,  -6.66,  99.90,  -6.60,  -0.24,
12/14 02Z,   0.40,  -7.54,  99.90,  -7.38,  -0.24,
12/14 03Z,   0.40,  -7.98,  99.90,  -7.83,  -0.24,  (min)
12/14 04Z,   0.40,  -7.98,  99.90,  -7.82,  -0.24,
12/14 05Z,   0.30,  -7.60,  99.90,  -7.54,  -0.24,
12/14 06Z,   0.40,  -6.95,  99.90,  -6.80,  -0.24,
12/14 07Z,   0.50,  -6.19,  99.90,  -5.94,  -0.24,
12/14 08Z,   0.40,  -5.47,  99.90,  -5.31,  -0.24,
12/14 09Z,   0.40,  -4.91,  99.90,  -4.76,  -0.24,
12/14 10Z,   0.50,  -4.61,  99.90,  -4.35,  -0.24,
12/14 11Z,   0.50,  -4.54,  99.90,  -4.29,  -0.24,  (max)
12/14 12Z,   0.50,  -4.62,  99.90,  -4.36,  -0.24,
12/14 13Z,   0.50,  -4.68,  99.90,  -4.42,  -0.24,  (min)
12/14 14Z,   0.50,  -4.59,  99.90,  -4.33,  -0.24,
12/14 15Z,   0.50,  -4.27,  99.90,  -4.01,  -0.24,
12/14 16Z,   0.50,  -3.74,  99.90,  -3.49,  -0.24,
12/14 17Z,   0.50,  -3.09,  99.90,  -2.83,  -0.24,
12/14 18Z,   0.50,  -2.44,  99.90,  -2.18,  -0.24,
12/14 19Z,   0.60,  -1.94,  99.90,  -1.58,  -0.24,
12/14 20Z,   0.50,  -1.74,  99.90,  -1.49,  -0.24,  (max)
12/14 21Z,   0.50,  -1.98,  99.90,  -1.72,  -0.24,
12/14 22Z,   0.60,  -2.71,  99.90,  -2.35,  -0.24,
12/14 23Z,   0.60,  -3.88,  99.90,  -3.53,  -0.24,
12/15 00Z,   0.50,  -5.33,  99.90,  -5.07,  -0.24,
12/15 01Z,   0.50,  -6.79,  99.90,  -6.53,  -0.24,
12/15 02Z,   0.60,  -7.99,  99.90,  -7.63,  -0.24,
12/15 03Z,   0.60,  -8.73,  99.90,  -8.38,  -0.24,
12/15 04Z,   0.50,  -8.95,  99.90,  -8.70,  -0.24,  (min)
12/15 05Z,   0.50,  -8.67,  99.90,  -8.42,  -0.24,
12/15 06Z,   0.60,  -7.99,  99.90,  -7.63,  -0.24,
12/15 07Z,   0.60,  -7.03,  99.90,  -6.67,  -0.24,
12/15 08Z,   0.60,  -5.95,  99.90,  -5.59,  -0.24,
12/15 09Z,   0.60,  -4.92,  99.90,  -4.56,  -0.24,
12/15 10Z,   0.80,  -4.10,  99.90,  -3.55,  -0.24,
12/15 11Z,   0.80,  -3.61,  99.90,  -3.05,  -0.24,
12/15 12Z,   0.70,  -3.44,  99.90,  -2.98,  -0.24,
12/15 13Z,   0.80,  -3.48,  99.90,  -2.93,  -0.24,
12/15 14Z,   0.90,  -3.58,  99.90,  -2.92,  -0.24,
12/15 15Z,   1.00,  -3.57,  99.90,  -2.81,  -0.24,
12/15 16Z,   1.10,  -3.38,  99.90,  -2.52,  -0.24,
12/15 17Z,   1.10,  -3.03,  99.90,  -2.17,  -0.24,
12/15 18Z,   1.20,  -2.60,  99.90,  -1.64,  -0.24,
12/15 19Z,   1.20,  -2.22,  99.90,  -1.26,  -0.24,
12/15 20Z,   1.10,  -2.01,  99.90,  -1.15,  -0.24,  (max)
12/15 21Z,   1.10,  -2.12,  99.90,  -1.26,  -0.24,
12/15 22Z,   1.10,  -2.65,  99.90,  -1.80,  -0.24,
12/15 23Z,   1.10,  -3.66,  99.90,  -2.80,  -0.24,
12/16 00Z,   1.10,  -5.06,  99.90,  -4.20,  -0.24,
12/16 01Z,   1.20,  -6.64,  99.90,  -5.68,  -0.24,
12/16 02Z,   1.20,  -8.10,  99.90,  -7.14,  -0.24,
12/16 03Z,   1.00,  -9.17,  99.90,  -8.41,  -0.24,
12/16 04Z,   0.90,  -9.67,  99.90,  -9.01,  -0.24,  (min)
12/16 05Z,   0.90,  -9.58,  99.90,  -8.92,  -0.24,
12/16 06Z,   1.00,  -8.96,  99.90,  -8.21,  -0.24,
12/16 07Z,   0.90,  -7.95,  99.90,  -7.29,  -0.24,
12/16 08Z,   0.70,  -6.69,  99.90,  -6.23,  -0.24,
12/16 09Z,   0.60,  -5.34,  99.90,  -4.99,  -0.24,
12/16 10Z,   0.70,  -4.11,  99.90,  -3.65,  -0.24,
12/16 11Z,   0.70,  -3.16,  99.90,  -2.70,  -0.24,
12/16 12Z,   0.60,  -2.62,  99.90,  -2.26,  -0.24,
12/16 13Z,   0.50,  -2.47,  99.90,  -2.21,  -0.24,  (max)
12/16 14Z,   0.60,  -2.58,  99.90,  -2.23,  -0.24,
12/16 15Z,   0.60,  -2.76,  99.90,  -2.40,  -0.24,
12/16 16Z,   0.50,  -2.85,  99.90,  -2.59,  -0.24,  (min)
12/16 17Z,   0.50,  -2.78,  99.90,  -2.52,  -0.24,
12/16 18Z,   0.50,  -2.58,  99.90,  -2.32,  -0.24,
12/16 19Z,   0.60,  -2.35,  99.90,  -2.00,  -0.24,
12/16 20Z,   0.50,  -2.20,  99.90,  -1.94,  -0.24,
12/16 21Z,   0.60,  -2.25,  99.90,  -1.89,  -0.24,  (max)
12/16 22Z,   0.60,  -2.62,  99.90,  -2.26,  -0.24,
12/16 23Z,   0.70,  -3.42,  99.90,  -2.97,  -0.24,
12/17 00Z,   0.70,  -4.68,  99.90,  -4.22,  -0.24,
12/17 01Z,  99.90,  -6.25,  99.90,  99.90,  -0.24,
12/17 02Z,  99.90,  -7.89,  99.90,  99.90,  -0.24,
12/17 03Z,  99.90,  -9.25,  99.90,  99.90,  -0.24,
12/17 04Z,  99.90, -10.09,  99.90,  99.90,  -0.24,
12/17 05Z,  99.90, -10.27,  99.90,  99.90,  -0.24,
12/17 06Z,  99.90,  -9.82,  99.90,  99.90,  -0.24,