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
#Naknek River, Ent #13, AK : 07/02/2025 16:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 00Z,   0.70,   4.14,  99.90,   4.84,   0.00,
07/01 01Z,   0.80,   2.95,  99.90,   3.75,   0.00,  (min)
07/01 02Z,   0.90,   3.83,  99.90,   4.73,   0.00,
07/01 03Z,   1.00,   7.02,  99.90,   8.02,   0.00,
07/01 04Z,   1.00,  11.68,  99.90,  12.68,   0.00,
07/01 05Z,   1.00,  15.73,  99.90,  16.73,   0.00,
07/01 06Z,   1.20,  17.28,  99.90,  18.48,   0.00,  (max)
07/01 07Z,   1.20,  16.31,  99.90,  17.51,   0.00,
07/01 08Z,   1.30,  13.76,  99.90,  15.06,   0.00,
07/01 09Z,   1.30,  10.49,  99.90,  11.79,   0.00,
07/01 10Z,   1.30,   7.12,  99.90,   8.42,   0.00,
07/01 11Z,   1.40,   4.13,  99.90,   5.53,   0.00,
07/01 12Z,   1.40,   2.02,  99.90,   3.42,   0.00,
07/01 13Z,   1.40,   1.40,  99.90,   2.80,   0.00,  (min)
07/01 14Z,   1.40,   3.01,  99.90,   4.41,   0.00,
07/01 15Z,   1.40,   7.25,  99.90,   8.65,   0.00,
07/01 16Z,   1.30,  13.35,  99.90,  14.65,   0.00,
07/01 17Z,   1.20,  19.39,  99.90,  20.59,   0.00,
07/01 18Z,   1.20,  23.16,  99.90,  24.36,   0.00,
07/01 19Z,   1.10,  23.71,  99.90,  24.81,   0.00,  (max)
07/01 20Z,   1.00,  21.62,  99.90,  22.62,   0.00,
07/01 21Z,   0.90,  17.96,  99.90,  18.86,   0.00,
07/01 22Z,   0.90,  13.61,  99.90,  14.51,   0.00,
07/01 23Z,   0.80,   9.26,  99.90,  10.06,   0.00,
07/02 00Z,   0.70,   5.54,  99.90,   6.24,   0.00,
07/02 01Z,   0.60,   3.02,  99.90,   3.62,   0.00,
07/02 02Z,   0.60,   2.21,  99.90,   2.81,   0.00,  (min)
07/02 03Z,   0.60,   3.50,  99.90,   4.10,   0.00,
07/02 04Z,   0.70,   6.99,  99.90,   7.69,   0.00,
07/02 05Z,   0.70,  11.78,  99.90,  12.48,   0.00,
07/02 06Z,   0.60,  15.88,  99.90,  16.48,   0.00,
07/02 07Z,   0.60,  17.56,  99.90,  18.16,   0.00,  (max)
07/02 08Z,   0.60,  16.78,  99.90,  17.38,   0.00,
07/02 09Z,   0.60,  14.44,  99.90,  15.04,   0.00,
07/02 10Z,   0.60,  11.38,  99.90,  11.98,   0.00,
07/02 11Z,   0.60,   8.18,  99.90,   8.78,   0.00,
07/02 12Z,   0.70,   5.35,  99.90,   6.05,   0.00,
07/02 13Z,   0.80,   3.40,  99.90,   4.20,   0.00,
07/02 14Z,   0.80,   2.94,  99.90,   3.74,   0.00,  (min)
07/02 15Z,   0.90,   4.67,  99.90,   5.57,   0.00,
07/02 16Z,   0.90,   8.86,  99.90,   9.76,   0.00,
07/02 17Z,   0.90,  14.52,  99.90,  15.42,   0.00,
07/02 18Z,   0.90,  19.67,  99.90,  20.57,   0.00,
07/02 19Z,   0.90,  22.34,  99.90,  23.24,   0.00,  (max)
07/02 20Z,   0.90,  22.01,  99.90,  22.91,   0.00,
07/02 21Z,   1.00,  19.49,  99.90,  20.49,   0.00,
07/02 22Z,   1.00,  15.75,  99.90,  16.75,   0.00,
07/02 23Z,   1.00,  11.54,  99.90,  12.54,   0.00,
07/03 00Z,   1.00,   7.46,  99.90,   8.46,   0.00,
07/03 01Z,   0.90,   4.10,  99.90,   5.00,   0.00,
07/03 02Z,   0.80,   2.01,  99.90,   2.81,   0.00,
07/03 03Z,   0.70,   1.67,  99.90,   2.37,   0.00,  (min)
07/03 04Z,   0.70,   3.46,  99.90,   4.16,   0.00,
07/03 05Z,   0.60,   7.33,  99.90,   7.93,   0.00,
07/03 06Z,   0.70,  12.28,  99.90,  12.98,   0.00,
07/03 07Z,   0.70,  16.39,  99.90,  17.09,   0.00,
07/03 08Z,   0.70,  18.10,  99.90,  18.80,   0.00,  (max)
07/03 09Z,   0.70,  17.42,  99.90,  18.12,   0.00,
07/03 10Z,   0.70,  15.22,  99.90,  15.92,   0.00,
07/03 11Z,   0.70,  12.29,  99.90,  12.99,   0.00,
07/03 12Z,   0.70,   9.22,  99.90,   9.92,   0.00,
07/03 13Z,   0.70,   6.50,  99.90,   7.20,   0.00,
07/03 14Z,   0.60,   4.67,  99.90,   5.27,   0.00,
07/03 15Z,   0.60,   4.36,  99.90,   4.96,   0.00,  (min)
07/03 16Z,   0.50,   6.20,  99.90,   6.70,   0.00,
07/03 17Z,   0.50,  10.29,  99.90,  10.79,   0.00,
07/03 18Z,   0.50,  15.43,  99.90,  15.93,   0.00,
07/03 19Z,   0.50,  19.58,  99.90,  20.08,   0.00,
07/03 20Z,   0.60,  21.13,  99.90,  21.73,   0.00,  (max)
07/03 21Z,   0.60,  20.04,  99.90,  20.64,   0.00,
07/03 22Z,   0.60,  17.20,  99.90,  17.80,   0.00,
07/03 23Z,   0.60,  13.46,  99.90,  14.06,   0.00,
07/04 00Z,   0.60,   9.46,  99.90,  10.06,   0.00,
07/04 01Z,   0.60,   5.73,  99.90,   6.33,   0.00,
07/04 02Z,   0.60,   2.80,  99.90,   3.40,   0.00,
07/04 03Z,   0.60,   1.19,  99.90,   1.79,   0.00,  (min)
07/04 04Z,   0.50,   1.39,  99.90,   1.89,   0.00,
07/04 05Z,   0.50,   3.77,  99.90,   4.27,   0.00,
07/04 06Z,   0.40,   8.08,  99.90,   8.48,   0.00,
07/04 07Z,   0.30,  13.19,  99.90,  13.49,   0.00,
07/04 08Z,   0.30,  17.21,  99.90,  17.51,   0.00,
07/04 09Z,   0.30,  18.83,  99.90,  19.13,   0.00,  (max)
07/04 10Z,   0.30,  18.16,  99.90,  18.46,   0.00,
07/04 11Z,   0.30,  16.00,  99.90,  16.30,   0.00,
07/04 12Z,   0.30,  13.13,  99.90,  13.43,   0.00,
07/04 13Z,   0.20,  10.11,  99.90,  10.31,   0.00,
07/04 14Z,   0.10,   7.47,  99.90,   7.57,   0.00,
07/04 15Z,   0.10,   5.76,  99.90,   5.86,   0.00,
07/04 16Z,   0.00,   5.57,  99.90,   5.57,   0.00,  (min)
07/04 17Z,   0.00,   7.51,  99.90,   7.51,   0.00,
07/04 18Z,   0.00,  11.48,  99.90,  11.48,   0.00,
07/04 19Z,   0.00,  16.02,  99.90,  16.02,   0.00,
07/04 20Z,   0.00,  19.13,  99.90,  19.13,   0.00,
07/04 21Z,   0.00,  19.64,  99.90,  19.64,   0.00,  (max)
07/04 22Z,   0.00,  17.95,  99.90,  17.95,   0.00,
07/04 23Z,   0.00,  14.91,  99.90,  14.91,   0.00,
07/05 00Z,   0.10,  11.26,  99.90,  11.36,   0.00,
07/05 01Z,   0.10,   7.53,  99.90,   7.63,   0.00,
07/05 02Z,   0.10,   4.18,  99.90,   4.28,   0.00,
07/05 03Z,   0.00,   1.71,  99.90,   1.71,   0.00,
07/05 04Z,   0.00,   0.62,  99.90,   0.62,   0.00,  (min)
07/05 05Z,   0.00,   1.45,  99.90,   1.45,   0.00,
07/05 06Z,   0.10,   4.46,  99.90,   4.56,   0.00,
07/05 07Z,   0.10,   9.22,  99.90,   9.32,   0.00,
07/05 08Z,   0.20,  14.41,  99.90,  14.61,   0.00,
07/05 09Z,   0.30,  18.25,  99.90,  18.55,   0.00,
07/05 10Z,   0.30,  19.66,  99.90,  19.96,   0.00,  (max)
07/05 11Z,   0.30,  18.86,  99.90,  19.16,   0.00,
07/05 12Z,   0.40,  16.66,  99.90,  17.06,   0.00,
07/05 13Z,   0.30,  13.78,  99.90,  14.08,   0.00,
07/05 14Z,   0.30,  10.78,  99.90,  11.08,   0.00,
07/05 15Z,   0.30,   8.20,  99.90,   8.50,   0.00,
07/05 16Z,   0.20,   6.59,  99.90,   6.79,   0.00,
07/05 17Z,   0.20,   6.52,  99.90,   6.72,   0.00,  (min)
07/05 18Z,   0.20,   8.58,  99.90,   8.78,   0.00,
07/05 19Z,   0.10,  12.42,  99.90,  12.52,   0.00,
07/05 20Z,   0.10,  16.31,  99.90,  16.41,   0.00,
07/05 21Z,   0.10,  18.39,  99.90,  18.49,   0.00,  (max)
07/05 22Z,   0.20,  18.03,  99.90,  18.23,   0.00,
07/05 23Z,   0.20,  15.90,  99.90,  16.10,   0.00,
07/06 00Z,   0.20,  12.77,  99.90,  12.97,   0.00,
07/06 01Z,   0.20,   9.26,  99.90,   9.46,   0.00,
07/06 02Z,   0.20,   5.83,  99.90,   6.03,   0.00,
07/06 03Z,   0.20,   2.88,  99.90,   3.08,   0.00,
07/06 04Z,   0.20,   0.88,  99.90,   1.08,   0.00,
07/06 05Z,   0.20,   0.35,  99.90,   0.55,   0.00,  (min)
07/06 06Z,   0.10,   1.84,  99.90,   1.94,   0.00,
07/06 07Z,  99.90,   5.50,  99.90,  99.90,   0.00,
07/06 08Z,  99.90,  10.64,  99.90,  99.90,   0.00,
07/06 09Z,  99.90,  15.83,  99.90,  99.90,   0.00,
07/06 10Z,  99.90,  19.36,  99.90,  99.90,   0.00,
07/06 11Z,  99.90,  20.44,  99.90,  99.90,   0.00,
07/06 12Z,  99.90,  19.42,  99.90,  99.90,   0.00,