EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Anchorage, AK : 12/10/2025 04:22:27 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 12Z,  -1.20, -30.09, -28.62,  99.90,   2.67,
12/08 13Z,  -1.10, -31.21, -32.73,  99.90,  -0.42,  (min)
12/08 14Z,  -1.00, -26.17, -27.37,  99.90,  -0.20,
12/08 15Z,  -0.90, -17.51, -17.33,  99.90,   1.08,
12/08 16Z,  -0.80,  -9.48, -10.38,  99.90,  -0.10,
12/08 17Z,  -0.70,  -3.58,  -4.97,  99.90,  -0.69,
12/08 18Z,  -0.90,  -0.13,  -1.23,  99.90,  -0.20,
12/08 19Z,  -0.90,   0.31,  -0.26,  99.90,   0.33,  (max)
12/08 20Z,  -0.90,  -1.90,  -2.89,  99.90,  -0.09,
12/08 21Z,  -0.90,  -6.01,  -8.11,  99.90,  -1.20,
12/08 22Z,  -0.90, -11.26, -13.47,  99.90,  -1.31,
12/08 23Z,  -0.90, -16.70, -18.22,  99.90,  -0.62,
12/09 00Z,  -1.00, -21.49, -22.53,  99.90,  -0.04,
12/09 01Z,  -1.00, -23.74, -25.31,  99.90,  -0.57,  (min)
12/09 02Z,  -0.90, -20.71, -20.12,  99.90,   1.49,
12/09 03Z,  -0.90, -13.29, -12.95,  99.90,   1.24,
12/09 04Z,  -0.80,  -6.00,  -6.98,  99.90,  -0.18,
12/09 05Z,  -0.80,  -1.43,  -2.08,  99.90,   0.15,
12/09 06Z,  -0.80,   0.49,   0.57,  99.90,   0.88,  (max)
12/09 07Z,  -0.70,  -0.29,   0.02,  99.90,   1.01,
12/09 08Z,  -0.50,  -3.51,  -3.95,  99.90,   0.06,
12/09 09Z,  -0.50,  -8.31,  -9.41,  99.90,  -0.60,
12/09 10Z,  -0.40, -14.03, -14.95,  99.90,  -0.52,
12/09 11Z,  -0.30, -19.94, -19.83,  99.90,   0.41,
12/09 12Z,  -0.30, -25.41, -24.62,  99.90,   1.09,
12/09 13Z,  -0.10, -29.41, -28.83,  99.90,   0.68,
12/09 14Z,   0.00, -29.20, -30.93,  99.90,  -1.73,  (min)
12/09 15Z,   0.00, -23.45, -22.63,  99.90,   0.82,
12/09 16Z,   0.10, -15.33, -14.58,  99.90,   0.65,
12/09 17Z,   0.10,  -8.46,  -8.41,  99.90,  -0.05,
12/09 18Z,   0.10,  -3.50,  -3.52,  99.90,  -0.12,
12/09 19Z,   0.10,  -0.66,  -0.36,  99.90,   0.20,
12/09 20Z,   0.10,  -0.57,   0.09,  99.90,   0.56,  (max)
12/09 21Z,   0.10,  -3.00,  -2.89,  99.90,   0.01,
12/09 22Z,   0.10,  -7.30,  -7.99,  99.90,  -0.79,
12/09 23Z,   0.10, -12.56, -13.25,  99.90,  -0.79,
12/10 00Z,   0.10, -17.69, -17.74,  99.90,  -0.15,
12/10 01Z,   0.10, -21.91, -21.60,  99.90,   0.21,
12/10 02Z,   0.10, -23.32, -23.84,  99.90,  -0.62,  (min)
12/10 03Z,   0.10, -19.73, -19.15,  99.90,   0.48,
12/10 04Z,   0.00, -12.80, -12.53,  99.90,   0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 05Z,   0.00,  -6.68,  99.90,  -6.37,   0.31,
12/10 06Z,   0.00,  -2.97,  99.90,  -2.62,   0.35,
12/10 07Z,   0.00,  -1.31,  99.90,  -0.92,   0.40,  (max)
12/10 08Z,   0.00,  -1.99,  99.90,  -1.55,   0.44,
12/10 09Z,   0.00,  -4.99,  99.90,  -4.51,   0.48,
12/10 10Z,   0.00,  -9.60,  99.90,  -9.08,   0.53,
12/10 11Z,   0.00, -15.08,  99.90, -14.51,   0.57,
12/10 12Z,   0.00, -20.42,  99.90, -19.81,   0.61,
12/10 13Z,   0.00, -25.03,  99.90, -24.38,   0.66,
12/10 14Z,   0.00, -27.95,  99.90, -27.26,   0.70,  (min)
12/10 15Z,   0.00, -26.73,  99.90, -25.99,   0.74,
12/10 16Z,   0.00, -20.86,  99.90, -20.07,   0.79,
12/10 17Z,   0.00, -13.72,  99.90, -12.93,   0.79,
12/10 18Z,  -0.10,  -8.02,  99.90,  -7.33,   0.79,
12/10 19Z,  -0.10,  -3.78,  99.90,  -3.09,   0.79,
12/10 20Z,  -0.20,  -1.34,  99.90,  -0.75,   0.79,  (max)
12/10 21Z,  -0.20,  -1.51,  99.90,  -0.93,   0.79,
12/10 22Z,  -0.20,  -4.15,  99.90,  -3.57,   0.79,
12/10 23Z,  -0.10,  -8.55,  99.90,  -7.87,   0.79,
12/11 00Z,  -0.10, -13.59,  99.90, -12.90,   0.79,
12/11 01Z,  -0.10, -18.21,  99.90, -17.53,   0.79,
12/11 02Z,   0.00, -21.87,  99.90, -21.08,   0.79,
12/11 03Z,   0.00, -22.76,  99.90, -21.98,   0.79,  (min)
12/11 04Z,   0.00, -19.17,  99.90, -18.39,   0.79,
12/11 05Z,   0.00, -13.15,  99.90, -12.37,   0.79,
12/11 06Z,   0.00,  -8.19,  99.90,  -7.41,   0.79,
12/11 07Z,  -0.10,  -4.97,  99.90,  -4.29,   0.79,
12/11 08Z,  -0.20,  -3.19,  99.90,  -2.61,   0.79,  (max)
12/11 09Z,  -0.20,  -3.57,  99.90,  -2.99,   0.79,
12/11 10Z,  -0.30,  -6.27,  99.90,  -5.79,   0.79,
12/11 11Z,  -0.30, -10.61,  99.90, -10.13,   0.79,
12/11 12Z,  -0.30, -15.62,  99.90, -15.14,   0.79,
12/11 13Z,  -0.30, -20.18,  99.90, -19.70,   0.79,
12/11 14Z,  -0.30, -23.92,  99.90, -23.44,   0.79,
12/11 15Z,  -0.30, -26.02,  99.90, -25.54,   0.79,  (min)
12/11 16Z,  -0.30, -24.29,  99.90, -23.81,   0.79,
12/11 17Z,  -0.30, -18.80,  99.90, -18.32,   0.79,
12/11 18Z,  -0.30, -12.80,  99.90, -12.31,   0.79,
12/11 19Z,  -0.30,  -8.02,  99.90,  -7.54,   0.79,
12/11 20Z,  -0.40,  -4.19,  99.90,  -3.80,   0.79,
12/11 21Z,  -0.40,  -1.97,  99.90,  -1.59,   0.79,  (max)
12/11 22Z,  -0.50,  -2.36,  99.90,  -2.08,   0.79,
12/11 23Z,  -0.50,  -5.15,  99.90,  -4.86,   0.79,
12/12 00Z,  -0.50,  -9.48,  99.90,  -9.20,   0.79,
12/12 01Z,  -0.60, -14.12,  99.90, -13.93,   0.79,
12/12 02Z,  -0.60, -18.28,  99.90, -18.09,   0.79,
12/12 03Z,  -0.60, -21.66,  99.90, -21.48,   0.79,
12/12 04Z,  -0.60, -22.50,  99.90, -22.32,   0.79,  (min)
12/12 05Z,  -0.60, -19.36,  99.90, -19.17,   0.79,
12/12 06Z,  -0.60, -14.37,  99.90, -14.19,   0.79,
12/12 07Z,  -0.70, -10.23,  99.90, -10.15,   0.79,
12/12 08Z,  -0.70,  -7.02,  99.90,  -6.93,   0.79,
12/12 09Z,  -0.80,  -4.80,  99.90,  -4.82,   0.79,
12/12 10Z,  -0.80,  -4.75,  99.90,  -4.76,   0.79,  (max)
12/12 11Z,  -0.80,  -7.08,  99.90,  -7.10,   0.79,
12/12 12Z,  -0.80, -11.05,  99.90, -11.06,   0.79,
12/12 13Z,  -0.90, -15.44,  99.90, -15.56,   0.79,
12/12 14Z,  -0.80, -19.24,  99.90, -19.25,   0.79,
12/12 15Z,  -0.80, -22.39,  99.90, -22.41,   0.79,
12/12 16Z,  -0.90, -24.11,  99.90, -24.23,   0.79,  (min)
12/12 17Z,  -0.90, -22.32,  99.90, -22.43,   0.79,
12/12 18Z,  -0.90, -17.47,  99.90, -17.58,   0.79,
12/12 19Z,  -0.90, -12.43,  99.90, -12.55,   0.79,
12/12 20Z,  -0.90,  -8.19,  99.90,  -8.31,   0.79,
12/12 21Z,  -0.90,  -4.47,  99.90,  -4.59,   0.79,
12/12 22Z,  -1.00,  -2.39,  99.90,  -2.60,   0.79,  (max)
12/12 23Z,  -1.00,  -2.95,  99.90,  -3.16,   0.79,
12/13 00Z,  -1.00,  -5.81,  99.90,  -6.03,   0.79,
12/13 01Z,  -1.00,  -9.99,  99.90, -10.20,   0.79,
12/13 02Z,  -1.00, -14.25,  99.90, -14.47,   0.79,
12/13 03Z,  -0.90, -18.23,  99.90, -18.35,   0.79,
12/13 04Z,  -0.90, -21.78,  99.90, -21.89,   0.79,
12/13 05Z,  -0.90, -22.92,  99.90, -23.03,   0.79,  (min)
12/13 06Z,  -1.00, -20.36,  99.90, -20.58,   0.79,
12/13 07Z,  -1.00, -16.18,  99.90, -16.39,   0.79,
12/13 08Z,  -1.00, -12.32,  99.90, -12.53,   0.79,
12/13 09Z,  -1.10,  -8.63,  99.90,  -8.95,   0.79,
12/13 10Z,  -1.10,  -5.78,  99.90,  -6.09,   0.79,
12/13 11Z,  -1.20,  -5.25,  99.90,  -5.66,   0.79,  (max)
12/13 12Z,  -1.20,  -7.21,  99.90,  -7.63,   0.79,
12/13 13Z,  -1.30, -10.77,  99.90, -11.28,   0.79,
12/13 14Z,  -1.30, -14.61,  99.90, -15.13,   0.79,
12/13 15Z,  -1.40, -17.92,  99.90, -18.54,   0.79,
12/13 16Z,  -1.40, -20.92,  99.90, -21.54,   0.79,
12/13 17Z,  -1.50, -22.64,  99.90, -23.35,   0.79,  (min)
12/13 18Z,  -1.80, -21.00,  99.90, -22.02,   0.79,
12/13 19Z,  99.90, -16.72,  99.90,  99.90,   0.79,
12/13 20Z,  99.90, -12.29,  99.90,  99.90,   0.79,
12/13 21Z,  99.90,  -8.18,  99.90,  99.90,   0.79,
12/13 22Z,  99.90,  -4.40,  99.90,  99.90,   0.79,
12/13 23Z,  99.90,  -2.44,  99.90,  99.90,   0.79,
12/14 00Z,  99.90,  -3.20,  99.90,  99.90,   0.79,