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 : 11/09/2025 02:20:31 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/07 06Z,   0.80,  10.73,  10.50,  99.90,  -1.03,
11/07 07Z,   0.80,   4.46,   4.40,  99.90,  -0.86,
11/07 08Z,   0.80,  -2.22,  -1.61,  99.90,  -0.19,
11/07 09Z,   0.80,  -8.76,  -7.19,  99.90,   0.77,
11/07 10Z,   0.70, -14.79, -12.20,  99.90,   1.89,
11/07 11Z,   0.60, -19.08, -17.06,  99.90,   1.42,
11/07 12Z,   0.60, -18.33, -19.32,  99.90,  -1.59,  (min)
11/07 13Z,   0.60, -11.16,  -8.54,  99.90,   2.02,
11/07 14Z,   0.60,  -1.20,   0.43,  99.90,   1.03,
11/07 15Z,   0.70,   7.29,   7.15,  99.90,  -0.84,
11/07 16Z,   0.70,  12.89,  12.22,  99.90,  -1.37,
11/07 17Z,   0.70,  15.03,  15.14,  99.90,  -0.59,  (max)
11/07 18Z,   0.60,  13.54,  14.10,  99.90,  -0.04,
11/07 19Z,   0.60,   9.53,   9.45,  99.90,  -0.68,
11/07 20Z,   0.60,   4.17,   3.68,  99.90,  -1.09,
11/07 21Z,   0.60,  -1.57,  -2.07,  99.90,  -1.10,
11/07 22Z,   0.50,  -6.83,  -7.11,  99.90,  -0.78,
11/07 23Z,   0.50, -10.78, -11.20,  99.90,  -0.92,  (min)
11/08 00Z,   0.50, -11.04, -11.01,  99.90,  -0.47,
11/08 01Z,   0.50,  -5.30,  -2.14,  99.90,   2.66,
11/08 02Z,   0.40,   4.12,   5.03,  99.90,   0.51,
11/08 03Z,   0.40,  12.12,  10.91,  99.90,  -1.61,
11/08 04Z,   0.40,  16.39,  15.23,  99.90,  -1.56,
11/08 05Z,   0.40,  16.96,  16.82,  99.90,  -0.54,  (max)
11/08 06Z,   0.50,  14.08,  13.72,  99.90,  -0.86,
11/08 07Z,   0.50,   8.85,   8.21,  99.90,  -1.14,
11/08 08Z,   0.50,   2.62,   2.13,  99.90,  -0.99,
11/08 09Z,   0.40,  -3.94,  -3.62,  99.90,  -0.08,
11/08 10Z,   0.40, -10.27,  -8.93,  99.90,   0.94,
11/08 11Z,   0.30, -15.89, -13.80,  99.90,   1.79,
11/08 12Z,   0.40, -19.20, -18.49,  99.90,   0.31,  (min)
11/08 13Z,   0.40, -17.01, -17.49,  99.90,  -0.88,
11/08 14Z,   0.30,  -8.95,  -6.83,  99.90,   1.82,
11/08 15Z,   0.30,   0.68,   1.15,  99.90,   0.17,
11/08 16Z,   0.20,   8.19,   7.17,  99.90,  -1.22,
11/08 17Z,   0.10,  12.81,  11.72,  99.90,  -1.19,
11/08 18Z,   0.20,  14.22,  13.98,  99.90,  -0.44,  (max)
11/08 19Z,   0.20,  12.44,  12.23,  99.90,  -0.41,
11/08 20Z,   0.10,   8.46,   7.58,  99.90,  -0.98,
11/08 21Z,   0.10,   3.22,   2.00,  99.90,  -1.32,
11/08 22Z,   0.00,  -2.34,  -3.43,  99.90,  -1.09,
11/08 23Z,   0.00,  -7.28,  -8.07,  99.90,  -0.79,
11/09 00Z,  -0.10, -10.56, -11.58,  99.90,  -0.92,  (min)
11/09 01Z,  -0.20,  -9.69,  -8.38,  99.90,   1.51,
11/09 02Z,  -0.20,  -3.12,  -0.57,  99.90,   2.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 03Z,  -0.20,   5.92,  99.90,   8.23,   2.51,
11/09 04Z,  -0.20,  12.64,  99.90,  14.73,   2.28,
11/09 05Z,  -0.20,  15.66,  99.90,  17.51,   2.05,  (max)
11/09 06Z,  -0.20,  15.39,  99.90,  17.00,   1.82,
11/09 07Z,  -0.20,  12.18,  99.90,  13.57,   1.59,
11/09 08Z,  -0.20,   7.07,  99.90,   8.23,   1.36,
11/09 09Z,  -0.20,   1.08,  99.90,   2.01,   1.12,
11/09 10Z,  -0.20,  -5.20,  99.90,  -4.50,   0.89,
11/09 11Z,  -0.20, -11.10,  99.90, -10.64,   0.66,
11/09 12Z,  -0.10, -16.07,  99.90, -15.74,   0.43,
11/09 13Z,  -0.10, -18.31,  99.90, -18.21,   0.20,  (min)
11/09 14Z,   0.00, -14.98,  99.90, -15.02,  -0.03,
11/09 15Z,   0.00,  -6.76,  99.90,  -6.79,  -0.03,
11/09 16Z,   0.00,   1.90,  99.90,   1.86,  -0.03,
11/09 17Z,   0.00,   8.21,  99.90,   8.18,  -0.03,
11/09 18Z,   0.00,  12.02,  99.90,  11.98,  -0.03,
11/09 19Z,   0.10,  13.03,  99.90,  13.10,  -0.03,  (max)
11/09 20Z,   0.10,  11.23,  99.90,  11.30,  -0.03,
11/09 21Z,   0.20,   7.40,  99.90,   7.56,  -0.03,
11/09 22Z,   0.20,   2.32,  99.90,   2.49,  -0.03,
11/09 23Z,   0.20,  -2.93,  99.90,  -2.77,  -0.03,
11/10 00Z,   0.20,  -7.39,  99.90,  -7.22,  -0.03,
11/10 01Z,   0.30,  -9.96,  99.90,  -9.70,  -0.03,  (min)
11/10 02Z,   0.30,  -8.27,  99.90,  -8.00,  -0.03,
11/10 03Z,   0.40,  -1.54,  99.90,  -1.17,  -0.03,
11/10 04Z,   0.50,   6.47,  99.90,   6.93,  -0.03,
11/10 05Z,   0.60,  11.75,  99.90,  12.32,  -0.03,
11/10 06Z,   0.60,  13.85,  99.90,  14.41,  -0.03,  (max)
11/10 07Z,   0.60,  13.29,  99.90,  13.86,  -0.03,
11/10 08Z,   0.60,  10.27,  99.90,  10.84,  -0.03,
11/10 09Z,   0.60,   5.57,  99.90,   6.14,  -0.03,
11/10 10Z,   0.60,  -0.01,  99.90,   0.55,  -0.03,
11/10 11Z,   0.60,  -5.82,  99.90,  -5.25,  -0.03,
11/10 12Z,   0.60, -11.09,  99.90, -10.52,  -0.03,
11/10 13Z,   0.60, -15.30,  99.90, -14.73,  -0.03,
11/10 14Z,   0.70, -16.63,  99.90, -15.96,  -0.03,  (min)
11/10 15Z,   0.70, -12.75,  99.90, -12.08,  -0.03,
11/10 16Z,   0.60,  -5.08,  99.90,  -4.51,  -0.03,
11/10 17Z,   0.60,   2.24,  99.90,   2.80,  -0.03,
11/10 18Z,   0.50,   7.47,  99.90,   7.93,  -0.03,
11/10 19Z,   0.40,  10.80,  99.90,  11.17,  -0.03,
11/10 20Z,   0.30,  11.76,  99.90,  12.02,  -0.03,  (max)
11/10 21Z,   0.20,  10.13,  99.90,  10.30,  -0.03,
11/10 22Z,   0.10,   6.51,  99.90,   6.58,  -0.03,
11/10 23Z,   0.10,   1.70,  99.90,   1.77,  -0.03,
11/11 00Z,   0.00,  -3.09,  99.90,  -3.13,  -0.03,
11/11 01Z,   0.00,  -7.03,  99.90,  -7.06,  -0.03,
11/11 02Z,   0.00,  -9.12,  99.90,  -9.15,  -0.03,  (min)
11/11 03Z,   0.00,  -7.14,  99.90,  -7.18,  -0.03,
11/11 04Z,   0.00,  -0.96,  99.90,  -0.99,  -0.03,
11/11 05Z,  -0.10,   5.63,  99.90,   5.50,  -0.03,
11/11 06Z,  -0.10,   9.68,  99.90,   9.54,  -0.03,
11/11 07Z,  -0.10,  11.40,  99.90,  11.26,  -0.03,  (max)
11/11 08Z,  -0.10,  11.10,  99.90,  10.97,  -0.03,
11/11 09Z,  -0.10,   8.63,  99.90,   8.50,  -0.03,
11/11 10Z,  -0.10,   4.53,  99.90,   4.40,  -0.03,
11/11 11Z,   0.00,  -0.51,  99.90,  -0.54,  -0.03,
11/11 12Z,   0.00,  -5.66,  99.90,  -5.69,  -0.03,
11/11 13Z,   0.10, -10.21,  99.90, -10.14,  -0.03,
11/11 14Z,   0.20, -13.79,  99.90, -13.62,  -0.03,
11/11 15Z,   0.30, -14.65,  99.90, -14.38,  -0.03,  (min)
11/11 16Z,   0.30, -10.86,  99.90, -10.59,  -0.03,
11/11 17Z,   0.30,  -4.23,  99.90,  -3.97,  -0.03,
11/11 18Z,   0.30,   1.74,  99.90,   2.01,  -0.03,
11/11 19Z,   0.30,   6.28,  99.90,   6.54,  -0.03,
11/11 20Z,   0.30,   9.55,  99.90,   9.82,  -0.03,
11/11 21Z,   0.20,  10.71,  99.90,  10.87,  -0.03,  (max)
11/11 22Z,   0.20,   9.36,  99.90,   9.52,  -0.03,
11/11 23Z,   0.20,   6.01,  99.90,   6.18,  -0.03,
11/12 00Z,   0.20,   1.59,  99.90,   1.76,  -0.03,
11/12 01Z,   0.20,  -2.70,  99.90,  -2.54,  -0.03,
11/12 02Z,   0.20,  -6.33,  99.90,  -6.16,  -0.03,
11/12 03Z,   0.20,  -8.39,  99.90,  -8.22,  -0.03,  (min)
11/12 04Z,   0.20,  -6.74,  99.90,  -6.57,  -0.03,
11/12 05Z,   0.20,  -1.59,  99.90,  -1.43,  -0.03,
11/12 06Z,   0.20,   3.59,  99.90,   3.76,  -0.03,
11/12 07Z,   0.10,   6.91,  99.90,   6.97,  -0.03,
11/12 08Z,   0.00,   8.86,  99.90,   8.83,  -0.03,
11/12 09Z,   0.00,   9.25,  99.90,   9.22,  -0.03,  (max)
11/12 10Z,   0.00,   7.54,  99.90,   7.51,  -0.03,
11/12 11Z,   0.00,   4.12,  99.90,   4.09,  -0.03,
11/12 12Z,  -0.10,  -0.28,  99.90,  -0.42,  -0.03,
11/12 13Z,  -0.10,  -4.73,  99.90,  -4.86,  -0.03,
11/12 14Z,  -0.10,  -8.71,  99.90,  -8.84,  -0.03,
11/12 15Z,  -0.10, -12.06,  99.90, -12.19,  -0.03,
11/12 16Z,   0.00, -12.95,  99.90, -12.98,  -0.03,  (min)
11/12 17Z,  -0.10,  -9.69,  99.90,  -9.83,  -0.03,
11/12 18Z,  -0.10,  -4.22,  99.90,  -4.36,  -0.03,