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 : 03/27/2025 07:22:22 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 12Z,  -1.10,  10.27,  99.90,   9.17,   0.00,
03/25 13Z,  -1.10,   7.05,  99.90,   5.95,   0.00,
03/25 14Z,  -1.20,   4.24,  99.90,   3.04,   0.00,
03/25 15Z,  -1.20,   2.08,  99.90,   0.88,   0.00,
03/25 16Z,  -1.30,   0.81,  99.90,  -0.49,   0.00,  (min)
03/25 17Z,  -1.30,   0.93,  99.90,  -0.37,   0.00,
03/25 18Z,  -1.30,   3.27,  99.90,   1.97,   0.00,
03/25 19Z,  -1.20,   8.21,  99.90,   7.01,   0.00,
03/25 20Z,  -1.10,  14.34,  99.90,  13.24,   0.00,
03/25 21Z,  -1.00,  19.36,  99.90,  18.36,   0.00,
03/25 22Z,  -0.90,  21.90,  99.90,  21.00,   0.00,  (max)
03/25 23Z,  -0.80,  21.71,  99.90,  20.91,   0.00,
03/26 00Z,  -0.70,  19.45,  99.90,  18.75,   0.00,
03/26 01Z,  -0.60,  16.24,  99.90,  15.64,   0.00,
03/26 02Z,  -0.60,  12.88,  99.90,  12.28,   0.00,
03/26 03Z,  -0.50,   9.81,  99.90,   9.31,   0.00,
03/26 04Z,  -0.50,   7.34,  99.90,   6.84,   0.00,
03/26 05Z,  -0.40,   5.84,  99.90,   5.44,   0.00,  (min)
03/26 06Z,  -0.40,   5.89,  99.90,   5.49,   0.00,
03/26 07Z,  -0.40,   8.33,  99.90,   7.93,   0.00,
03/26 08Z,  -0.40,  12.73,  99.90,  12.33,   0.00,
03/26 09Z,  -0.30,  16.29,  99.90,  15.99,   0.00,
03/26 10Z,  -0.30,  17.41,  99.90,  17.11,   0.00,  (max)
03/26 11Z,  -0.40,  16.28,  99.90,  15.88,   0.00,
03/26 12Z,  -0.40,  13.62,  99.90,  13.22,   0.00,
03/26 13Z,  -0.50,  10.27,  99.90,   9.77,   0.00,
03/26 14Z,  -0.50,   6.96,  99.90,   6.46,   0.00,
03/26 15Z,  -0.60,   4.11,  99.90,   3.51,   0.00,
03/26 16Z,  -0.60,   1.97,  99.90,   1.37,   0.00,
03/26 17Z,  -0.50,   0.82,  99.90,   0.32,   0.00,  (min)
03/26 18Z,  -0.40,   1.23,  99.90,   0.83,   0.00,
03/26 19Z,  -0.40,   4.04,  99.90,   3.64,   0.00,
03/26 20Z,  -0.40,   9.45,  99.90,   9.05,   0.00,
03/26 21Z,  -0.40,  15.63,  99.90,  15.23,   0.00,
03/26 22Z,  -0.50,  20.25,  99.90,  19.75,   0.00,
03/26 23Z,  -0.50,  22.13,  99.90,  21.63,   0.00,  (max)
03/27 00Z,  -0.50,  21.25,  99.90,  20.75,   0.00,
03/27 01Z,  -0.50,  18.51,  99.90,  18.01,   0.00,
03/27 02Z,  -0.60,  15.01,  99.90,  14.41,   0.00,
03/27 03Z,  -0.60,  11.51,  99.90,  10.91,   0.00,
03/27 04Z,  -0.50,   8.42,  99.90,   7.92,   0.00,
03/27 05Z,  -0.50,   6.05,  99.90,   5.55,   0.00,
03/27 06Z,  -0.40,   4.82,  99.90,   4.42,   0.00,  (min)
03/27 07Z,  -0.30,   5.37,  99.90,   5.07,   0.00,
03/27 08Z,  -0.20,   8.50,  99.90,   8.30,   0.00,
03/27 09Z,  -0.20,  13.34,  99.90,  13.14,   0.00,
03/27 10Z,  -0.10,  17.09,  99.90,  16.99,   0.00,
03/27 11Z,  -0.10,  18.26,  99.90,  18.16,   0.00,  (max)
03/27 12Z,  -0.10,  17.03,  99.90,  16.93,   0.00,
03/27 13Z,  -0.10,  14.21,  99.90,  14.11,   0.00,
03/27 14Z,  -0.10,  10.71,  99.90,  10.61,   0.00,
03/27 15Z,  -0.10,   7.28,  99.90,   7.18,   0.00,
03/27 16Z,  -0.10,   4.34,  99.90,   4.24,   0.00,
03/27 17Z,  -0.10,   2.17,  99.90,   2.07,   0.00,
03/27 18Z,  -0.20,   1.08,  99.90,   0.88,   0.00,  (min)
03/27 19Z,  -0.20,   1.71,  99.90,   1.51,   0.00,
03/27 20Z,  -0.30,   4.92,  99.90,   4.62,   0.00,
03/27 21Z,  -0.30,  10.65,  99.90,  10.35,   0.00,
03/27 22Z,  -0.40,  16.75,  99.90,  16.35,   0.00,
03/27 23Z,  -0.40,  20.86,  99.90,  20.46,   0.00,
03/28 00Z,  -0.50,  22.02,  99.90,  21.52,   0.00,  (max)
03/28 01Z,  -0.60,  20.47,  99.90,  19.87,   0.00,
03/28 02Z,  -0.80,  17.27,  99.90,  16.47,   0.00,
03/28 03Z,  -1.00,  13.50,  99.90,  12.50,   0.00,
03/28 04Z,  -1.20,   9.86,  99.90,   8.66,   0.00,
03/28 05Z,  -1.40,   6.76,  99.90,   5.36,   0.00,
03/28 06Z,  -1.40,   4.52,  99.90,   3.12,   0.00,
03/28 07Z,  -1.40,   3.60,  99.90,   2.20,   0.00,  (min)
03/28 08Z,  -1.40,   4.71,  99.90,   3.31,   0.00,
03/28 09Z,  -1.40,   8.54,  99.90,   7.14,   0.00,
03/28 10Z,  -1.40,  13.90,  99.90,  12.50,   0.00,
03/28 11Z,  -1.40,  18.02,  99.90,  16.62,   0.00,
03/28 12Z,  -1.40,  19.41,  99.90,  18.01,   0.00,  (max)
03/28 13Z,  -1.40,  18.18,  99.90,  16.78,   0.00,
03/28 14Z,  -1.40,  15.23,  99.90,  13.83,   0.00,
03/28 15Z,  -1.40,  11.58,  99.90,  10.18,   0.00,
03/28 16Z,  -1.50,   7.99,  99.90,   6.49,   0.00,
03/28 17Z,  -1.50,   4.91,  99.90,   3.41,   0.00,
03/28 18Z,  -1.40,   2.65,  99.90,   1.25,   0.00,
03/28 19Z,  -1.40,   1.56,  99.90,   0.16,   0.00,  (min)
03/28 20Z,  -1.30,   2.33,  99.90,   1.03,   0.00,
03/28 21Z,  -1.30,   5.83,  99.90,   4.53,   0.00,
03/28 22Z,  -1.30,  11.75,  99.90,  10.45,   0.00,
03/28 23Z,  -1.30,  17.63,  99.90,  16.33,   0.00,
03/29 00Z,  -1.40,  21.15,  99.90,  19.75,   0.00,
03/29 01Z,  -1.40,  21.57,  99.90,  20.17,   0.00,  (max)
03/29 02Z,  -1.40,  19.40,  99.90,  18.00,   0.00,
03/29 03Z,  -1.50,  15.79,  99.90,  14.29,   0.00,
03/29 04Z,  -1.60,  11.77,  99.90,  10.17,   0.00,
03/29 05Z,  -1.60,   8.02,  99.90,   6.42,   0.00,
03/29 06Z,  -1.50,   4.92,  99.90,   3.42,   0.00,
03/29 07Z,  -1.50,   2.83,  99.90,   1.33,   0.00,
03/29 08Z,  -1.30,   2.25,  99.90,   0.95,   0.00,  (min)
03/29 09Z,  -1.20,   3.97,  99.90,   2.77,   0.00,
03/29 10Z,  -1.00,   8.54,  99.90,   7.54,   0.00,
03/29 11Z,  -0.90,  14.50,  99.90,  13.60,   0.00,
03/29 12Z,  -0.80,  19.10,  99.90,  18.30,   0.00,
03/29 13Z,  -0.70,  20.82,  99.90,  20.12,   0.00,  (max)
03/29 14Z,  -0.70,  19.66,  99.90,  18.96,   0.00,
03/29 15Z,  -0.80,  16.61,  99.90,  15.81,   0.00,
03/29 16Z,  -0.90,  12.78,  99.90,  11.88,   0.00,
03/29 17Z,  -1.00,   8.99,  99.90,   7.99,   0.00,
03/29 18Z,  -1.00,   5.72,  99.90,   4.72,   0.00,
03/29 19Z,  -0.90,   3.30,  99.90,   2.40,   0.00,
03/29 20Z,  -0.80,   2.15,  99.90,   1.35,   0.00,  (min)
03/29 21Z,  -0.60,   3.00,  99.90,   2.40,   0.00,
03/29 22Z,  -0.40,   6.68,  99.90,   6.28,   0.00,
03/29 23Z,  -0.30,  12.66,  99.90,  12.36,   0.00,
03/30 00Z,  -0.30,  18.22,  99.90,  17.92,   0.00,
03/30 01Z,  -0.40,  21.13,  99.90,  20.73,   0.00,  (max)
03/30 02Z,  -0.50,  20.85,  99.90,  20.35,   0.00,
03/30 03Z,  -0.50,  18.15,  99.90,  17.65,   0.00,
03/30 04Z,  -0.50,  14.19,  99.90,  13.69,   0.00,
03/30 05Z,  -0.50,   9.97,  99.90,   9.47,   0.00,
03/30 06Z,  -0.30,   6.12,  99.90,   5.82,   0.00,
03/30 07Z,  -0.10,   3.05,  99.90,   2.95,   0.00,
03/30 08Z,   0.00,   1.12,  99.90,   1.12,   0.00,
03/30 09Z,   0.10,   0.91,  99.90,   1.01,   0.00,  (min)
03/30 10Z,   0.20,   3.27,  99.90,   3.47,   0.00,
03/30 11Z,   0.20,   8.58,  99.90,   8.78,   0.00,
03/30 12Z,   0.20,  15.17,  99.90,  15.37,   0.00,
03/30 13Z,   0.20,  20.31,  99.90,  20.51,   0.00,
03/30 14Z,   0.20,  22.37,  99.90,  22.57,   0.00,  (max)
03/30 15Z,   0.20,  21.31,  99.90,  21.51,   0.00,
03/30 16Z,   0.10,  18.15,  99.90,  18.25,   0.00,
03/30 17Z,   0.00,  14.14,  99.90,  14.14,   0.00,
03/30 18Z,  -0.10,  10.13,  99.90,  10.03,   0.00,
03/30 19Z,  -0.30,   6.62,  99.90,   6.32,   0.00,
03/30 20Z,  -0.40,   4.00,  99.90,   3.60,   0.00,
03/30 21Z,  -0.50,   2.76,  99.90,   2.26,   0.00,  (min)
03/30 22Z,  -0.50,   3.62,  99.90,   3.12,   0.00,
03/30 23Z,  -0.60,   7.40,  99.90,   6.80,   0.00,
03/31 00Z,  -0.50,  13.34,  99.90,  12.84,   0.00,