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 : 05/13/2026 04:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,  -0.10,  -4.67,  -4.33,  99.90,   0.44,
05/11 13Z,  -0.10,  -5.49,  -5.13,  99.90,   0.46,
05/11 14Z,   0.00,  -6.10,  -5.76,  99.90,   0.34,
05/11 15Z,  -0.10,  -6.39,  -6.12,  99.90,   0.37,
05/11 16Z,  -0.20,  -6.40,  -6.32,  99.90,   0.28,  (min)
05/11 17Z,  -0.20,  -6.22,  -6.18,  99.90,   0.24,
05/11 18Z,   0.00,  -5.99,  -5.90,  99.90,   0.09,
05/11 19Z,  -0.10,  -5.83,  -5.77,  99.90,   0.16,  (max)
05/11 20Z,  -0.10,  -5.83,  -5.78,  99.90,   0.15,
05/11 21Z,  -0.10,  -6.05,  -6.03,  99.90,   0.12,
05/11 22Z,  -0.10,  -6.49,  -6.43,  99.90,   0.16,
05/11 23Z,  -0.10,  -7.08,  -6.92,  99.90,   0.26,
05/12 00Z,  -0.10,  -7.67,  -7.42,  99.90,   0.35,
05/12 01Z,  -0.10,  -8.08,  -7.71,  99.90,   0.47,
05/12 02Z,   0.00,  -8.11,  -7.81,  99.90,   0.30,  (min)
05/12 03Z,   0.00,  -7.68,  -7.43,  99.90,   0.25,
05/12 04Z,  -0.10,  -6.86,  -6.57,  99.90,   0.39,
05/12 05Z,   0.00,  -5.80,  -5.55,  99.90,   0.25,
05/12 06Z,  -0.10,  -4.69,  -4.44,  99.90,   0.35,
05/12 07Z,  -0.10,  -3.73,  -3.47,  99.90,   0.36,
05/12 08Z,  -0.10,  -3.07,  -2.78,  99.90,   0.39,
05/12 09Z,   0.00,  -2.84,  -2.45,  99.90,   0.39,  (max)
05/12 10Z,   0.00,  -3.08,  -2.58,  99.90,   0.50,
05/12 11Z,   0.00,  -3.78,  -3.21,  99.90,   0.57,
05/12 12Z,   0.00,  -4.81,  -4.29,  99.90,   0.52,
05/12 13Z,   0.00,  -5.93,  -5.34,  99.90,   0.59,
05/12 14Z,   0.00,  -6.89,  -6.29,  99.90,   0.60,
05/12 15Z,   0.00,  -7.47,  -6.94,  99.90,   0.53,
05/12 16Z,   0.00,  -7.60,  -7.12,  99.90,   0.48,  (min)
05/12 17Z,   0.10,  -7.34,  -6.95,  99.90,   0.29,
05/12 18Z,   0.20,  -6.85,  -6.47,  99.90,   0.18,
05/12 19Z,   0.10,  -6.29,  -5.89,  99.90,   0.30,
05/12 20Z,   0.10,  -5.82,  -5.41,  99.90,   0.31,
05/12 21Z,   0.20,  -5.54,  -5.13,  99.90,   0.21,
05/12 22Z,   0.30,  -5.53,  -5.10,  99.90,   0.13,  (max)
05/12 23Z,   0.20,  -5.80,  -5.31,  99.90,   0.29,
05/13 00Z,   0.20,  -6.30,  -5.69,  99.90,   0.41,
05/13 01Z,   0.30,  -6.85,  -6.18,  99.90,   0.37,
05/13 02Z,   0.30,  -7.22,  -6.56,  99.90,   0.36,  (min)
05/13 03Z,   0.40,  -7.22,  -6.52,  99.90,   0.30,
05/13 04Z,   0.40,  -6.77,  -6.06,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 05Z,   0.40,  -5.95,  99.90,  -5.24,   0.30,
05/13 06Z,   0.40,  -4.93,  99.90,  -4.23,   0.30,
05/13 07Z,   0.50,  -3.95,  99.90,  -3.16,   0.30,
05/13 08Z,   0.40,  -3.20,  99.90,  -2.51,   0.29,
05/13 09Z,   0.40,  -2.83,  99.90,  -2.14,   0.29,  (max)
05/13 10Z,   0.40,  -2.95,  99.90,  -2.27,   0.28,
05/13 11Z,   0.40,  -3.60,  99.90,  -2.92,   0.28,
05/13 12Z,   0.50,  -4.72,  99.90,  -3.95,   0.27,
05/13 13Z,   0.50,  -6.11,  99.90,  -5.34,   0.27,
05/13 14Z,   0.40,  -7.46,  99.90,  -6.80,   0.27,
05/13 15Z,   0.40,  -8.46,  99.90,  -7.80,   0.26,
05/13 16Z,   0.40,  -8.91,  99.90,  -8.25,   0.26,  (min)
05/13 17Z,   0.50,  -8.75,  99.90,  -7.99,   0.26,
05/13 18Z,   0.40,  -8.13,  99.90,  -7.47,   0.26,
05/13 19Z,   0.40,  -7.25,  99.90,  -6.59,   0.26,
05/13 20Z,   0.40,  -6.31,  99.90,  -5.65,   0.26,
05/13 21Z,   0.50,  -5.50,  99.90,  -4.74,   0.26,
05/13 22Z,   0.50,  -4.93,  99.90,  -4.18,   0.26,
05/13 23Z,   0.40,  -4.72,  99.90,  -4.07,   0.26,  (max)
05/14 00Z,   0.40,  -4.89,  99.90,  -4.23,   0.26,
05/14 01Z,   0.40,  -5.35,  99.90,  -4.69,   0.26,
05/14 02Z,   0.40,  -5.89,  99.90,  -5.23,   0.26,
05/14 03Z,   0.30,  -6.26,  99.90,  -5.70,   0.26,  (min)
05/14 04Z,   0.30,  -6.24,  99.90,  -5.68,   0.26,
05/14 05Z,   0.30,  -5.78,  99.90,  -5.22,   0.26,
05/14 06Z,   0.30,  -4.99,  99.90,  -4.43,   0.26,
05/14 07Z,   0.30,  -4.08,  99.90,  -3.52,   0.26,
05/14 08Z,   0.30,  -3.28,  99.90,  -2.72,   0.26,
05/14 09Z,   0.20,  -2.78,  99.90,  -2.33,   0.26,
05/14 10Z,   0.20,  -2.75,  99.90,  -2.29,   0.26,  (max)
05/14 11Z,   0.20,  -3.28,  99.90,  -2.82,   0.26,
05/14 12Z,   0.20,  -4.37,  99.90,  -3.91,   0.26,
05/14 13Z,   0.20,  -5.91,  99.90,  -5.45,   0.26,
05/14 14Z,   0.10,  -7.61,  99.90,  -7.26,   0.26,
05/14 15Z,   0.10,  -9.10,  99.90,  -8.75,   0.26,
05/14 16Z,   0.10, -10.03,  99.90,  -9.68,   0.26,
05/14 17Z,   0.10, -10.22,  99.90,  -9.87,   0.26,  (min)
05/14 18Z,   0.00,  -9.70,  99.90,  -9.44,   0.26,
05/14 19Z,   0.00,  -8.66,  99.90,  -8.40,   0.26,
05/14 20Z,   0.10,  -7.36,  99.90,  -7.00,   0.26,
05/14 21Z,   0.00,  -6.04,  99.90,  -5.79,   0.26,
05/14 22Z,   0.00,  -4.91,  99.90,  -4.65,   0.26,
05/14 23Z,   0.10,  -4.11,  99.90,  -3.75,   0.26,
05/15 00Z,   0.10,  -3.76,  99.90,  -3.40,   0.26,  (max)
05/15 01Z,   0.10,  -3.88,  99.90,  -3.52,   0.26,
05/15 02Z,   0.10,  -4.35,  99.90,  -3.99,   0.26,
05/15 03Z,   0.20,  -4.91,  99.90,  -4.45,   0.26,
05/15 04Z,   0.20,  -5.28,  99.90,  -4.82,   0.26,  (min)
05/15 05Z,   0.20,  -5.25,  99.90,  -4.79,   0.26,
05/15 06Z,   0.20,  -4.80,  99.90,  -4.34,   0.26,
05/15 07Z,   0.20,  -4.08,  99.90,  -3.62,   0.26,
05/15 08Z,   0.20,  -3.31,  99.90,  -2.85,   0.26,
05/15 09Z,   0.20,  -2.73,  99.90,  -2.27,   0.26,
05/15 10Z,   0.10,  -2.53,  99.90,  -2.17,   0.26,  (max)
05/15 11Z,   0.20,  -2.86,  99.90,  -2.40,   0.26,
05/15 12Z,   0.20,  -3.80,  99.90,  -3.34,   0.26,
05/15 13Z,   0.20,  -5.31,  99.90,  -4.86,   0.26,
05/15 14Z,   0.20,  -7.22,  99.90,  -6.76,   0.26,
05/15 15Z,   0.20,  -9.14,  99.90,  -8.68,   0.26,
05/15 16Z,   0.20, -10.65,  99.90, -10.19,   0.26,
05/15 17Z,   0.20, -11.40,  99.90, -10.95,   0.26,  (min)
05/15 18Z,   0.20, -11.27,  99.90, -10.81,   0.26,
05/15 19Z,   0.20, -10.35,  99.90,  -9.89,   0.26,
05/15 20Z,   0.20,  -8.90,  99.90,  -8.44,   0.26,
05/15 21Z,   0.20,  -7.22,  99.90,  -6.76,   0.26,
05/15 22Z,   0.20,  -5.57,  99.90,  -5.11,   0.26,
05/15 23Z,   0.30,  -4.17,  99.90,  -3.62,   0.26,
05/16 00Z,   0.20,  -3.21,  99.90,  -2.75,   0.26,
05/16 01Z,   0.10,  -2.79,  99.90,  -2.43,   0.26,  (max)
05/16 02Z,   0.20,  -2.92,  99.90,  -2.46,   0.26,
05/16 03Z,   0.20,  -3.42,  99.90,  -2.96,   0.26,
05/16 04Z,   0.20,  -4.00,  99.90,  -3.55,   0.26,
05/16 05Z,   0.20,  -4.37,  99.90,  -3.91,   0.26,  (min)
05/16 06Z,   0.20,  -4.33,  99.90,  -3.88,   0.26,
05/16 07Z,   0.20,  -3.92,  99.90,  -3.46,   0.26,
05/16 08Z,   0.20,  -3.29,  99.90,  -2.84,   0.26,
05/16 09Z,   0.20,  -2.70,  99.90,  -2.24,   0.26,
05/16 10Z,   0.10,  -2.35,  99.90,  -1.99,   0.26,  (max)
05/16 11Z,   0.10,  -2.44,  99.90,  -2.09,   0.26,
05/16 12Z,   0.20,  -3.12,  99.90,  -2.66,   0.26,
05/16 13Z,   0.20,  -4.43,  99.90,  -3.97,   0.26,
05/16 14Z,   0.20,  -6.30,  99.90,  -5.85,   0.26,
05/16 15Z,   0.10,  -8.47,  99.90,  -8.11,   0.26,
05/16 16Z,   0.10, -10.49,  99.90, -10.13,   0.26,
05/16 17Z,   0.10, -11.91,  99.90, -11.55,   0.26,
05/16 18Z,   0.10, -12.41,  99.90, -12.06,   0.26,
05/16 19Z,  99.90, -11.94,  99.90,  99.90,   0.26,
05/16 20Z,  99.90, -10.67,  99.90,  99.90,   0.26,
05/16 21Z,  99.90,  -8.88,  99.90,  99.90,   0.26,
05/16 22Z,  99.90,  -6.91,  99.90,  99.90,   0.26,
05/16 23Z,  99.90,  -5.02,  99.90,  99.90,   0.26,
05/17 00Z,  99.90,  -3.45,  99.90,  99.90,   0.26,