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
#Seldovia, AK : 01/14/2026 22:21:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 06Z,   0.40,  10.91,  10.49,  99.90,  -0.82,
01/13 07Z,   0.40,  11.91,  11.63,  99.90,  -0.68,
01/13 08Z,   0.20,  12.11,  12.05,  99.90,  -0.26,  (max)
01/13 09Z,   0.10,  11.62,  11.67,  99.90,  -0.05,
01/13 10Z,   0.00,  10.63,  10.67,  99.90,   0.04,
01/13 11Z,  -0.10,   9.43,   9.51,  99.90,   0.18,
01/13 12Z,   0.10,   8.47,   8.49,  99.90,  -0.08,
01/13 13Z,   0.10,   8.26,   7.99,  99.90,  -0.37,  (min)
01/13 14Z,   0.00,   8.89,   8.45,  99.90,  -0.44,
01/13 15Z,   0.00,  10.11,   9.64,  99.90,  -0.47,
01/13 16Z,  -0.10,  11.73,  11.28,  99.90,  -0.35,
01/13 17Z,  -0.10,  13.42,  13.07,  99.90,  -0.25,
01/13 18Z,   0.00,  14.67,  14.51,  99.90,  -0.16,
01/13 19Z,   0.00,  15.08,  15.17,  99.90,   0.09,  (max)
01/13 20Z,   0.00,  14.57,  14.75,  99.90,   0.18,
01/13 21Z,   0.00,  13.23,  13.37,  99.90,   0.14,
01/13 22Z,   0.00,  11.27,  11.39,  99.90,   0.12,
01/13 23Z,   0.00,   8.90,   8.94,  99.90,   0.04,
01/14 00Z,   0.30,   6.47,   6.59,  99.90,  -0.18,
01/14 01Z,   0.40,   4.58,   4.86,  99.90,  -0.12,
01/14 02Z,   0.40,   3.65,   3.96,  99.90,  -0.09,  (min)
01/14 03Z,   0.40,   3.73,   4.12,  99.90,  -0.01,
01/14 04Z,   0.60,   4.81,   5.19,  99.90,  -0.22,
01/14 05Z,   0.90,   6.74,   6.94,  99.90,  -0.70,
01/14 06Z,   1.30,   9.05,   9.13,  99.90,  -1.22,
01/14 07Z,   1.50,  11.09,  11.31,  99.90,  -1.28,
01/14 08Z,   1.60,  12.45,  12.94,  99.90,  -1.11,
01/14 09Z,   1.80,  12.92,  13.63,  99.90,  -1.09,  (max)
01/14 10Z,   1.90,  12.56,  13.23,  99.90,  -1.23,
01/14 11Z,   1.90,  11.50,  12.13,  99.90,  -1.27,
01/14 12Z,   2.00,  10.07,  10.77,  99.90,  -1.30,
01/14 13Z,   1.80,   8.83,   9.29,  99.90,  -1.34,
01/14 14Z,   1.70,   8.37,   8.35,  99.90,  -1.72,  (min)
01/14 15Z,   1.50,   8.80,   8.43,  99.90,  -1.87,
01/14 16Z,   1.20,   9.98,   9.54,  99.90,  -1.64,
01/14 17Z,   0.80,  11.70,  11.19,  99.90,  -1.31,
01/14 18Z,   0.60,  13.54,  13.03,  99.90,  -1.11,
01/14 19Z,   0.60,  14.91,  14.55,  99.90,  -0.96,
01/14 20Z,   0.70,  15.39,  15.29,  99.90,  -0.80,  (max)
01/14 21Z,   0.60,  14.87,  14.70,  99.90,  -0.77,
01/14 22Z,   0.40,  13.41,  13.15,  99.90,  -0.66,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 23Z,   0.40,  11.20,  99.90,  10.93,  -0.67,
01/15 00Z,   0.40,   8.46,  99.90,   8.18,  -0.67,
01/15 01Z,   0.30,   5.66,  99.90,   5.28,  -0.68,
01/15 02Z,   0.10,   3.52,  99.90,   2.94,  -0.68,
01/15 03Z,   0.00,   2.54,  99.90,   1.85,  -0.69,  (min)
01/15 04Z,   0.00,   2.80,  99.90,   2.11,  -0.69,
01/15 05Z,  -0.20,   4.29,  99.90,   3.39,  -0.70,
01/15 06Z,  -0.20,   6.75,  99.90,   5.85,  -0.71,
01/15 07Z,  -0.20,   9.56,  99.90,   8.65,  -0.71,
01/15 08Z,  -0.20,  11.98,  99.90,  11.06,  -0.72,
01/15 09Z,  -0.20,  13.53,  99.90,  12.61,  -0.72,
01/15 10Z,  -0.30,  13.99,  99.90,  12.97,  -0.73,  (max)
01/15 11Z,  -0.30,  13.39,  99.90,  12.36,  -0.73,
01/15 12Z,  -0.40,  11.91,  99.90,  10.78,  -0.73,
01/15 13Z,  -0.50,  10.00,  99.90,   8.77,  -0.73,
01/15 14Z,  -0.40,   8.40,  99.90,   7.27,  -0.73,
01/15 15Z,  -0.30,   7.80,  99.90,   6.77,  -0.73,  (min)
01/15 16Z,  -0.40,   8.32,  99.90,   7.19,  -0.73,
01/15 17Z,  -0.60,   9.78,  99.90,   8.45,  -0.73,
01/15 18Z,  -0.70,  11.89,  99.90,  10.46,  -0.73,
01/15 19Z,  -0.50,  14.06,  99.90,  12.84,  -0.73,
01/15 20Z,  -0.40,  15.61,  99.90,  14.49,  -0.73,
01/15 21Z,  -0.30,  16.10,  99.90,  15.07,  -0.73,  (max)
01/15 22Z,  -0.20,  15.38,  99.90,  14.45,  -0.73,
01/15 23Z,   0.00,  13.53,  99.90,  12.81,  -0.73,
01/16 00Z,   0.00,  10.78,  99.90,  10.05,  -0.73,
01/16 01Z,  -0.10,   7.47,  99.90,   6.64,  -0.73,
01/16 02Z,   0.10,   4.27,  99.90,   3.64,  -0.73,
01/16 03Z,   0.30,   2.04,  99.90,   1.62,  -0.73,
01/16 04Z,   0.30,   1.30,  99.90,   0.88,  -0.73,  (min)
01/16 05Z,   0.30,   2.10,  99.90,   1.67,  -0.73,
01/16 06Z,   0.30,   4.29,  99.90,   3.86,  -0.73,
01/16 07Z,   0.20,   7.44,  99.90,   6.92,  -0.73,
01/16 08Z,   0.00,  10.74,  99.90,  10.02,  -0.73,
01/16 09Z,  -0.20,  13.39,  99.90,  12.46,  -0.73,
01/16 10Z,  -0.30,  14.87,  99.90,  13.85,  -0.73,
01/16 11Z,  -0.30,  14.98,  99.90,  13.95,  -0.73,  (max)
01/16 12Z,  -0.10,  13.79,  99.90,  12.97,  -0.73,
01/16 13Z,   0.00,  11.64,  99.90,  10.91,  -0.73,
01/16 14Z,   0.00,   9.16,  99.90,   8.44,  -0.73,
01/16 15Z,   0.00,   7.34,  99.90,   6.61,  -0.73,
01/16 16Z,   0.10,   6.86,  99.90,   6.23,  -0.73,  (min)
01/16 17Z,   0.00,   7.80,  99.90,   7.07,  -0.73,
01/16 18Z,   0.10,   9.84,  99.90,   9.21,  -0.73,
01/16 19Z,   0.20,  12.51,  99.90,  11.98,  -0.73,
01/16 20Z,   0.40,  15.05,  99.90,  14.72,  -0.73,
01/16 21Z,   0.50,  16.69,  99.90,  16.46,  -0.73,
01/16 22Z,   0.50,  16.97,  99.90,  16.75,  -0.73,  (max)
01/16 23Z,   0.40,  15.79,  99.90,  15.46,  -0.73,
01/17 00Z,   0.10,  13.29,  99.90,  12.66,  -0.73,
01/17 01Z,  -0.10,   9.79,  99.90,   8.96,  -0.73,
01/17 02Z,  -0.40,   5.86,  99.90,   4.73,  -0.73,
01/17 03Z,  -0.40,   2.42,  99.90,   1.29,  -0.73,
01/17 04Z,  -0.50,   0.42,  99.90,  -0.80,  -0.73,
01/17 05Z,  -0.50,   0.30,  99.90,  -0.93,  -0.73,  (min)
01/17 06Z,  -0.40,   1.93,  99.90,   0.81,  -0.73,
01/17 07Z,  -0.40,   5.00,  99.90,   3.87,  -0.73,
01/17 08Z,  -0.30,   8.82,  99.90,   7.79,  -0.73,
01/17 09Z,  -0.30,  12.45,  99.90,  11.42,  -0.73,
01/17 10Z,  -0.40,  15.06,  99.90,  13.93,  -0.73,
01/17 11Z,  -0.40,  16.14,  99.90,  15.01,  -0.73,  (max)
01/17 12Z,  -0.50,  15.56,  99.90,  14.33,  -0.73,
01/17 13Z,  -0.50,  13.54,  99.90,  12.31,  -0.73,
01/17 14Z,  -0.50,  10.62,  99.90,   9.39,  -0.73,
01/17 15Z,  -0.60,   7.72,  99.90,   6.39,  -0.73,
01/17 16Z,  -0.80,   5.95,  99.90,   4.42,  -0.73,  (min)
01/17 17Z,  -0.80,   5.95,  99.90,   4.42,  -0.73,
01/17 18Z,  -0.70,   7.59,  99.90,   6.16,  -0.73,
01/17 19Z,  -0.50,  10.37,  99.90,   9.15,  -0.73,
01/17 20Z,  -0.20,  13.60,  99.90,  12.67,  -0.73,
01/17 21Z,   0.00,  16.37,  99.90,  15.65,  -0.73,
01/17 22Z,   0.00,  17.88,  99.90,  17.15,  -0.73,  (max)
01/17 23Z,   0.10,  17.69,  99.90,  17.07,  -0.73,
01/18 00Z,   0.00,  15.78,  99.90,  15.05,  -0.73,
01/18 01Z,  -0.30,  12.41,  99.90,  11.39,  -0.73,
01/18 02Z,  -0.50,   8.13,  99.90,   6.90,  -0.73,
01/18 03Z,  -0.70,   3.76,  99.90,   2.33,  -0.73,
01/18 04Z,  -0.70,   0.42,  99.90,  -1.01,  -0.73,
01/18 05Z,  -0.60,  -0.94,  99.90,  -2.27,  -0.73,  (min)
01/18 06Z,  -0.40,  -0.13,  99.90,  -1.25,  -0.73,
01/18 07Z,  -0.20,   2.52,  99.90,   1.60,  -0.73,
01/18 08Z,  -0.10,   6.44,  99.90,   5.61,  -0.73,
01/18 09Z,  -0.10,  10.76,  99.90,   9.93,  -0.73,
01/18 10Z,  -0.10,  14.43,  99.90,  13.60,  -0.73,
01/18 11Z,  -0.20,  16.65,  99.90,  15.72,  -0.73,
01/18 12Z,  -0.30,  17.00,  99.90,  15.97,  -0.73,
01/18 13Z,  99.90,  15.48,  99.90,  99.90,  -0.73,
01/18 14Z,  99.90,  12.54,  99.90,  99.90,  -0.73,
01/18 15Z,  99.90,   8.98,  99.90,  99.90,  -0.73,
01/18 16Z,  99.90,   5.96,  99.90,  99.90,  -0.73,
01/18 17Z,  99.90,   4.63,  99.90,  99.90,  -0.73,
01/18 18Z,  99.90,   5.42,  99.90,  99.90,  -0.73,