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 : 06/20/2025 17:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 00Z,  -0.10,  16.01,  15.53,  99.90,  -0.38,
06/19 01Z,  -0.10,  10.65,  10.94,  99.90,   0.39,
06/19 02Z,  -0.10,   6.34,   6.83,  99.90,   0.59,
06/19 03Z,  -0.10,   3.96,   3.34,  99.90,  -0.52,
06/19 04Z,  -0.10,   3.57,   2.30,  99.90,  -1.17,  (min)
06/19 05Z,  -0.10,   6.30,   7.90,  99.90,   1.70,
06/19 06Z,  -0.10,  12.68,  14.22,  99.90,   1.64,
06/19 07Z,  -0.10,  19.72,  19.51,  99.90,  -0.11,
06/19 08Z,  -0.10,  24.38,  23.81,  99.90,  -0.47,
06/19 09Z,  -0.10,  26.76,  26.74,  99.90,   0.08,
06/19 10Z,  -0.10,  27.35,  27.86,  99.90,   0.61,  (max)
06/19 11Z,  -0.10,  25.63,  25.87,  99.90,   0.34,
06/19 12Z,  -0.10,  21.82,  22.00,  99.90,   0.28,
06/19 13Z,   0.00,  16.83,  17.16,  99.90,   0.33,
06/19 14Z,   0.00,  11.93,  12.49,  99.90,   0.56,
06/19 15Z,   0.00,   8.21,   8.23,  99.90,   0.02,
06/19 16Z,   0.00,   5.80,   4.77,  99.90,  -1.03,
06/19 17Z,   0.00,   5.42,   3.66,  99.90,  -1.76,  (min)
06/19 18Z,   0.00,   8.78,   8.74,  99.90,  -0.04,
06/19 19Z,   0.00,  14.80,  14.58,  99.90,  -0.22,
06/19 20Z,   0.00,  20.00,  19.24,  99.90,  -0.76,
06/19 21Z,  -0.10,  23.16,  22.65,  99.90,  -0.41,
06/19 22Z,  -0.10,  24.79,  24.41,  99.90,  -0.28,  (max)
06/19 23Z,  -0.10,  24.30,  23.89,  99.90,  -0.31,
06/20 00Z,  -0.10,  21.34,  21.00,  99.90,  -0.24,
06/20 01Z,  -0.10,  16.71,  16.64,  99.90,   0.03,
06/20 02Z,  -0.10,  11.72,  12.06,  99.90,   0.44,
06/20 03Z,  -0.10,   7.81,   8.09,  99.90,   0.38,
06/20 04Z,  -0.10,   5.49,   4.82,  99.90,  -0.57,
06/20 05Z,  -0.10,   4.86,   4.07,  99.90,  -0.69,  (min)
06/20 06Z,  -0.10,   7.42,   9.38,  99.90,   2.06,
06/20 07Z,   0.00,  13.57,  15.50,  99.90,   1.93,
06/20 08Z,   0.00,  20.21,  20.50,  99.90,   0.29,
06/20 09Z,   0.00,  24.72,  24.68,  99.90,  -0.04,
06/20 10Z,   0.00,  27.27,  27.49,  99.90,   0.22,
06/20 11Z,   0.00,  27.87,  28.20,  99.90,   0.33,  (max)
06/20 12Z,   0.00,  25.90,  25.91,  99.90,   0.01,
06/20 13Z,   0.00,  21.82,  21.74,  99.90,  -0.08,
06/20 14Z,   0.00,  16.73,  16.73,  99.90,   0.00,
06/20 15Z,   0.10,  11.81,  12.01,  99.90,   0.10,
06/20 16Z,   0.10,   7.85,   7.65,  99.90,  -0.30,
06/20 17Z,   0.10,   4.78,   3.92,  99.90,  -0.96,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/20 18Z,   0.10,   3.79,  99.90,   3.01,  -0.88,  (min)
06/20 19Z,   0.00,   6.86,  99.90,   6.05,  -0.81,
06/20 20Z,   0.00,  12.74,  99.90,  12.01,  -0.73,
06/20 21Z,   0.00,  18.20,  99.90,  17.54,  -0.66,
06/20 22Z,   0.00,  22.24,  99.90,  21.66,  -0.58,
06/20 23Z,   0.00,  24.83,  99.90,  24.33,  -0.51,
06/21 00Z,   0.00,  24.96,  99.90,  24.53,  -0.43,  (max)
06/21 01Z,   0.00,  22.36,  99.90,  22.00,  -0.36,
06/21 02Z,   0.00,  18.01,  99.90,  17.73,  -0.28,
06/21 03Z,   0.00,  13.31,  99.90,  13.10,  -0.21,
06/21 04Z,   0.00,   9.51,  99.90,   9.38,  -0.13,
06/21 05Z,   0.00,   6.87,  99.90,   6.81,  -0.06,
06/21 06Z,   0.00,   5.73,  99.90,   5.68,  -0.06,  (min)
06/21 07Z,   0.00,   8.06,  99.90,   8.01,  -0.06,
06/21 08Z,   0.00,  14.09,  99.90,  14.03,  -0.06,
06/21 09Z,   0.00,  20.57,  99.90,  20.51,  -0.06,
06/21 10Z,   0.00,  25.22,  99.90,  25.16,  -0.06,
06/21 11Z,   0.00,  28.06,  99.90,  28.01,  -0.06,
06/21 12Z,   0.00,  28.63,  99.90,  28.57,  -0.06,  (max)
06/21 13Z,   0.00,  26.37,  99.90,  26.31,  -0.06,
06/21 14Z,   0.00,  22.02,  99.90,  21.96,  -0.06,
06/21 15Z,   0.00,  16.75,  99.90,  16.70,  -0.06,
06/21 16Z,   0.00,  11.66,  99.90,  11.60,  -0.06,
06/21 17Z,   0.00,   7.17,  99.90,   7.12,  -0.06,
06/21 18Z,   0.00,   3.26,  99.90,   3.21,  -0.06,
06/21 19Z,  -0.10,   1.75,  99.90,   1.59,  -0.06,  (min)
06/21 20Z,  -0.10,   4.79,  99.90,   4.63,  -0.06,
06/21 21Z,  -0.10,  10.89,  99.90,  10.74,  -0.06,
06/21 22Z,  -0.20,  16.96,  99.90,  16.70,  -0.06,
06/21 23Z,  -0.20,  22.03,  99.90,  21.77,  -0.06,
06/22 00Z,  -0.20,  25.50,  99.90,  25.24,  -0.06,
06/22 01Z,  -0.20,  26.07,  99.90,  25.81,  -0.06,  (max)
06/22 02Z,  -0.20,  23.68,  99.90,  23.42,  -0.06,
06/22 03Z,  -0.20,  19.50,  99.90,  19.25,  -0.06,
06/22 04Z,  -0.20,  14.92,  99.90,  14.67,  -0.06,
06/22 05Z,  -0.20,  11.01,  99.90,  10.75,  -0.06,
06/22 06Z,  -0.20,   7.82,  99.90,   7.56,  -0.06,
06/22 07Z,  -0.20,   6.16,  99.90,   5.91,  -0.06,  (min)
06/22 08Z,  -0.30,   8.42,  99.90,   8.07,  -0.06,
06/22 09Z,  -0.30,  14.51,  99.90,  14.16,  -0.06,
06/22 10Z,  -0.30,  21.06,  99.90,  20.71,  -0.06,
06/22 11Z,  -0.30,  25.98,  99.90,  25.63,  -0.06,
06/22 12Z,  -0.30,  29.04,  99.90,  28.68,  -0.06,
06/22 13Z,  -0.30,  29.41,  99.90,  29.05,  -0.06,  (max)
06/22 14Z,  -0.30,  26.76,  99.90,  26.40,  -0.06,
06/22 15Z,  -0.20,  22.10,  99.90,  21.84,  -0.06,
06/22 16Z,  -0.20,  16.63,  99.90,  16.38,  -0.06,
06/22 17Z,  -0.20,  11.28,  99.90,  11.03,  -0.06,
06/22 18Z,  -0.20,   6.18,  99.90,   5.92,  -0.06,
06/22 19Z,  -0.10,   1.52,  99.90,   1.36,  -0.06,
06/22 20Z,  -0.20,  -0.22,  99.90,  -0.48,  -0.06,  (min)
06/22 21Z,  -0.20,   3.14,  99.90,   2.88,  -0.06,
06/22 22Z,  -0.10,   9.74,  99.90,   9.59,  -0.06,
06/22 23Z,  -0.10,  16.57,  99.90,  16.41,  -0.06,
06/23 00Z,  -0.10,  22.55,  99.90,  22.40,  -0.06,
06/23 01Z,  -0.10,  26.57,  99.90,  26.42,  -0.06,
06/23 02Z,   0.00,  27.26,  99.90,  27.21,  -0.06,  (max)
06/23 03Z,   0.00,  24.90,  99.90,  24.84,  -0.06,
06/23 04Z,   0.00,  20.78,  99.90,  20.72,  -0.06,
06/23 05Z,   0.00,  16.23,  99.90,  16.17,  -0.06,
06/23 06Z,   0.00,  12.06,  99.90,  12.00,  -0.06,
06/23 07Z,   0.00,   8.28,  99.90,   8.23,  -0.06,
06/23 08Z,   0.00,   6.27,  99.90,   6.22,  -0.06,  (min)
06/23 09Z,   0.00,   8.70,  99.90,   8.65,  -0.06,
06/23 10Z,   0.00,  15.05,  99.90,  14.99,  -0.06,
06/23 11Z,   0.10,  21.77,  99.90,  21.82,  -0.06,
06/23 12Z,   0.10,  26.92,  99.90,  26.96,  -0.06,
06/23 13Z,   0.10,  29.96,  99.90,  30.00,  -0.06,  (max)
06/23 14Z,   0.10,  29.91,  99.90,  29.95,  -0.06,
06/23 15Z,   0.10,  26.79,  99.90,  26.83,  -0.06,
06/23 16Z,   0.10,  21.86,  99.90,  21.91,  -0.06,
06/23 17Z,   0.10,  16.27,  99.90,  16.32,  -0.06,
06/23 18Z,   0.10,  10.70,  99.90,  10.74,  -0.06,
06/23 19Z,   0.10,   5.04,  99.90,   5.08,  -0.06,
06/23 20Z,   0.00,  -0.12,  99.90,  -0.18,  -0.06,
06/23 21Z,   0.00,  -1.70,  99.90,  -1.75,  -0.06,  (min)
06/23 22Z,   0.00,   2.30,  99.90,   2.25,  -0.06,
06/23 23Z,   0.00,   9.55,  99.90,   9.50,  -0.06,
06/24 00Z,   0.00,  17.06,  99.90,  17.00,  -0.06,
06/24 01Z,   0.00,  23.60,  99.90,  23.55,  -0.06,
06/24 02Z,   0.00,  27.71,  99.90,  27.65,  -0.06,
06/24 03Z,   0.00,  28.20,  99.90,  28.14,  -0.06,  (max)
06/24 04Z,   0.00,  25.72,  99.90,  25.66,  -0.06,
06/24 05Z,   0.00,  21.62,  99.90,  21.56,  -0.06,
06/24 06Z,   0.00,  17.07,  99.90,  17.01,  -0.06,
06/24 07Z,   0.00,  12.59,  99.90,  12.54,  -0.06,
06/24 08Z,   0.00,   8.29,  99.90,   8.24,  -0.06,
06/24 09Z,   0.00,   6.18,  99.90,   6.13,  -0.06,  (min)
06/24 10Z,   0.00,   9.05,  99.90,   8.99,  -0.06,
06/24 11Z,   0.00,  15.78,  99.90,  15.72,  -0.06,
06/24 12Z,   0.00,  22.65,  99.90,  22.60,  -0.06,