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
#Cordova, AK : 04/18/2025 23:23:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 06Z,   0.50,   3.65,   4.47,  99.90,   0.32,
04/17 07Z,   0.50,   4.28,   4.54,  99.90,  -0.24,  (min)
04/17 08Z,   0.50,   6.09,   6.52,  99.90,  -0.07,
04/17 09Z,   0.40,   8.45,   8.55,  99.90,  -0.30,
04/17 10Z,   0.40,  10.61,  11.19,  99.90,   0.18,
04/17 11Z,   0.20,  12.04,  12.63,  99.90,   0.39,
04/17 12Z,   0.50,  12.39,  13.03,  99.90,   0.14,  (max)
04/17 13Z,   0.40,  11.61,  11.97,  99.90,  -0.04,
04/17 14Z,   0.30,   9.85,  10.17,  99.90,   0.02,
04/17 15Z,   0.20,   7.38,   7.72,  99.90,   0.14,
04/17 16Z,   0.20,   4.69,   5.23,  99.90,   0.34,
04/17 17Z,   0.30,   2.28,   2.78,  99.90,   0.20,
04/17 18Z,   0.50,   0.60,   1.00,  99.90,  -0.10,
04/17 19Z,   0.50,   0.14,   0.45,  99.90,  -0.19,  (min)
04/17 20Z,   0.40,   1.11,   1.52,  99.90,   0.01,
04/17 21Z,   0.40,   3.10,   3.34,  99.90,  -0.16,
04/17 22Z,   0.40,   5.38,   5.72,  99.90,  -0.06,
04/17 23Z,   0.40,   7.39,   7.71,  99.90,  -0.08,
04/18 00Z,   0.50,   8.74,   9.23,  99.90,  -0.01,
04/18 01Z,   0.40,   9.25,   9.79,  99.90,   0.14,  (max)
04/18 02Z,   0.30,   8.97,   9.28,  99.90,   0.01,
04/18 03Z,   0.20,   8.03,   8.46,  99.90,   0.23,
04/18 04Z,   0.10,   6.71,   7.21,  99.90,   0.40,
04/18 05Z,   0.10,   5.42,   5.86,  99.90,   0.34,
04/18 06Z,   0.40,   4.54,   4.84,  99.90,  -0.10,
04/18 07Z,   0.30,   4.44,   4.71,  99.90,  -0.03,  (min)
04/18 08Z,   0.20,   5.45,   5.71,  99.90,   0.06,
04/18 09Z,   0.20,   7.35,   7.50,  99.90,  -0.05,
04/18 10Z,   0.10,   9.43,   9.66,  99.90,   0.13,
04/18 11Z,   0.10,  11.06,  11.35,  99.90,   0.19,
04/18 12Z,   0.20,  11.85,  12.03,  99.90,  -0.02,  (max)
04/18 13Z,   0.10,  11.66,  11.78,  99.90,   0.02,
04/18 14Z,   0.10,  10.56,  10.68,  99.90,   0.02,
04/18 15Z,   0.00,   8.74,   9.01,  99.90,   0.27,
04/18 16Z,   0.00,   6.45,   6.83,  99.90,   0.38,
04/18 17Z,   0.00,   4.11,   4.36,  99.90,   0.25,
04/18 18Z,   0.10,   2.13,   2.09,  99.90,  -0.14,
04/18 19Z,   0.10,   0.90,   0.66,  99.90,  -0.34,  (min)
04/18 20Z,   0.00,   0.84,   0.86,  99.90,   0.02,
04/18 21Z,   0.00,   1.99,   2.16,  99.90,   0.17,
04/18 22Z,   0.00,   3.85,   3.95,  99.90,   0.10,
04/18 23Z,   0.10,   5.75,   5.76,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 00Z,   0.10,   7.26,  99.90,   7.29,  -0.07,
04/19 01Z,   0.10,   8.19,  99.90,   8.23,  -0.06,
04/19 02Z,   0.10,   8.49,  99.90,   8.55,  -0.04,  (max)
04/19 03Z,   0.00,   8.24,  99.90,   8.22,  -0.02,
04/19 04Z,   0.00,   7.50,  99.90,   7.50,  -0.00,
04/19 05Z,   0.00,   6.51,  99.90,   6.53,   0.02,
04/19 06Z,   0.00,   5.58,  99.90,   5.62,   0.03,
04/19 07Z,   0.00,   5.04,  99.90,   5.10,   0.05,  (min)
04/19 08Z,   0.00,   5.24,  99.90,   5.31,   0.07,
04/19 09Z,  -0.10,   6.38,  99.90,   6.37,   0.09,
04/19 10Z,  -0.20,   8.12,  99.90,   8.03,   0.11,
04/19 11Z,  -0.20,   9.78,  99.90,   9.71,   0.12,
04/19 12Z,  -0.30,  10.87,  99.90,  10.70,   0.12,
04/19 13Z,  -0.30,  11.21,  99.90,  11.03,   0.12,  (max)
04/19 14Z,  -0.30,  10.77,  99.90,  10.60,   0.12,
04/19 15Z,  -0.30,   9.68,  99.90,   9.51,   0.12,
04/19 16Z,  -0.30,   8.05,  99.90,   7.87,   0.12,
04/19 17Z,  -0.30,   6.04,  99.90,   5.86,   0.12,
04/19 18Z,  -0.30,   4.00,  99.90,   3.83,   0.12,
04/19 19Z,  -0.30,   2.32,  99.90,   2.14,   0.12,
04/19 20Z,  -0.30,   1.35,  99.90,   1.17,   0.12,  (min)
04/19 21Z,  -0.40,   1.45,  99.90,   1.17,   0.12,
04/19 22Z,  -0.40,   2.56,  99.90,   2.29,   0.12,
04/19 23Z,  -0.50,   4.13,  99.90,   3.76,   0.12,
04/20 00Z,  -0.50,   5.62,  99.90,   5.25,   0.12,
04/20 01Z,  -0.60,   6.80,  99.90,   6.32,   0.12,
04/20 02Z,  -0.60,   7.58,  99.90,   7.10,   0.12,
04/20 03Z,  -0.50,   7.97,  99.90,   7.59,   0.12,  (max)
04/20 04Z,  -0.50,   7.94,  99.90,   7.56,   0.12,
04/20 05Z,  -0.50,   7.46,  99.90,   7.08,   0.12,
04/20 06Z,  -0.40,   6.70,  99.90,   6.42,   0.12,
04/20 07Z,  -0.40,   5.96,  99.90,   5.68,   0.12,
04/20 08Z,  -0.40,   5.55,  99.90,   5.27,   0.12,  (min)
04/20 09Z,  -0.40,   5.80,  99.90,   5.52,   0.12,
04/20 10Z,  -0.40,   6.83,  99.90,   6.56,   0.12,
04/20 11Z,  -0.40,   8.25,  99.90,   7.97,   0.12,
04/20 12Z,  -0.50,   9.47,  99.90,   9.09,   0.12,
04/20 13Z,  -0.50,  10.20,  99.90,   9.82,   0.12,
04/20 14Z,  -0.50,  10.39,  99.90,  10.02,   0.12,  (max)
04/20 15Z,  -0.60,  10.06,  99.90,   9.59,   0.12,
04/20 16Z,  -0.60,   9.22,  99.90,   8.75,   0.12,
04/20 17Z,  -0.60,   7.85,  99.90,   7.38,   0.12,
04/20 18Z,  -0.60,   6.07,  99.90,   5.59,   0.12,
04/20 19Z,  -0.60,   4.20,  99.90,   3.73,   0.12,
04/20 20Z,  -0.50,   2.63,  99.90,   2.25,   0.12,
04/20 21Z,  -0.50,   1.72,  99.90,   1.34,   0.12,  (min)
04/20 22Z,  -0.50,   1.78,  99.90,   1.41,   0.12,
04/20 23Z,  -0.40,   2.69,  99.90,   2.42,   0.12,
04/21 00Z,  -0.40,   3.95,  99.90,   3.67,   0.12,
04/21 01Z,  -0.50,   5.19,  99.90,   4.81,   0.12,
04/21 02Z,  -0.50,   6.33,  99.90,   5.95,   0.12,
04/21 03Z,  -0.50,   7.29,  99.90,   6.91,   0.12,
04/21 04Z,  -0.50,   7.96,  99.90,   7.59,   0.12,
04/21 05Z,  -0.50,   8.18,  99.90,   7.81,   0.12,  (max)
04/21 06Z,  -0.50,   7.84,  99.90,   7.47,   0.12,
04/21 07Z,  -0.50,   7.12,  99.90,   6.74,   0.12,
04/21 08Z,  -0.40,   6.33,  99.90,   6.05,   0.12,
04/21 09Z,  -0.40,   5.80,  99.90,   5.53,   0.12,  (min)
04/21 10Z,  -0.40,   5.87,  99.90,   5.60,   0.12,
04/21 11Z,  -0.40,   6.62,  99.90,   6.34,   0.12,
04/21 12Z,  -0.40,   7.66,  99.90,   7.39,   0.12,
04/21 13Z,  -0.50,   8.61,  99.90,   8.23,   0.12,
04/21 14Z,  -0.40,   9.30,  99.90,   9.03,   0.12,
04/21 15Z,  -0.40,   9.71,  99.90,   9.44,   0.12,
04/21 16Z,  -0.40,   9.74,  99.90,   9.47,   0.12,  (max)
04/21 17Z,  -0.40,   9.24,  99.90,   8.96,   0.12,
04/21 18Z,  -0.40,   8.08,  99.90,   7.80,   0.12,
04/21 19Z,  -0.40,   6.38,  99.90,   6.10,   0.12,
04/21 20Z,  -0.40,   4.52,  99.90,   4.24,   0.12,
04/21 21Z,  -0.40,   2.88,  99.90,   2.61,   0.12,
04/21 22Z,  -0.30,   1.86,  99.90,   1.68,   0.12,
04/21 23Z,  -0.30,   1.74,  99.90,   1.56,   0.12,  (min)
04/22 00Z,  -0.30,   2.41,  99.90,   2.23,   0.12,
04/22 01Z,  -0.30,   3.50,  99.90,   3.33,   0.12,
04/22 02Z,  -0.30,   4.81,  99.90,   4.63,   0.12,
04/22 03Z,  -0.30,   6.23,  99.90,   6.06,   0.12,
04/22 04Z,  -0.30,   7.58,  99.90,   7.41,   0.12,
04/22 05Z,  -0.30,   8.57,  99.90,   8.39,   0.12,
04/22 06Z,  -0.20,   8.90,  99.90,   8.82,   0.12,  (max)
04/22 07Z,  -0.20,   8.48,  99.90,   8.40,   0.12,
04/22 08Z,  -0.20,   7.55,  99.90,   7.47,   0.12,
04/22 09Z,  -0.20,   6.47,  99.90,   6.40,   0.12,
04/22 10Z,  -0.20,   5.60,  99.90,   5.52,   0.12,
04/22 11Z,  -0.20,   5.30,  99.90,   5.22,   0.12,  (min)
04/22 12Z,  -0.20,   5.68,  99.90,   5.60,   0.12,
04/22 13Z,  -0.30,   6.49,  99.90,   6.31,   0.12,
04/22 14Z,  -0.30,   7.46,  99.90,   7.29,   0.12,
04/22 15Z,  -0.40,   8.49,  99.90,   8.22,   0.12,
04/22 16Z,  -0.40,   9.39,  99.90,   9.11,   0.12,
04/22 17Z,  -0.40,   9.87,  99.90,   9.59,   0.12,  (max)
04/22 18Z,  -0.40,   9.64,  99.90,   9.36,   0.12,