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
#Eastport, ME : 12/15/2025 05:22:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 12Z,   0.40,  15.44,  15.13,  99.90,  -0.71,
12/13 13Z,   0.40,  12.68,  12.31,  99.90,  -0.77,
12/13 14Z,   0.40,   9.24,   8.94,  99.90,  -0.70,
12/13 15Z,   0.30,   5.68,   5.61,  99.90,  -0.37,
12/13 16Z,   0.30,   3.07,   3.14,  99.90,  -0.23,
12/13 17Z,   0.30,   2.38,   2.37,  99.90,  -0.31,  (min)
12/13 18Z,   0.30,   3.63,   3.74,  99.90,  -0.19,
12/13 19Z,   0.30,   6.21,   6.53,  99.90,   0.02,
12/13 20Z,   0.30,   9.65,  10.00,  99.90,   0.05,
12/13 21Z,   0.30,  13.31,  13.50,  99.90,  -0.11,
12/13 22Z,   0.30,  16.00,  16.22,  99.90,  -0.08,
12/13 23Z,   0.40,  16.81,  17.16,  99.90,  -0.05,  (max)
12/14 00Z,   0.50,  15.80,  16.05,  99.90,  -0.25,
12/14 01Z,   0.50,  13.51,  13.72,  99.90,  -0.29,
12/14 02Z,   0.40,  10.39,  10.47,  99.90,  -0.32,
12/14 03Z,   0.30,   6.85,   7.06,  99.90,  -0.09,
12/14 04Z,   0.10,   3.75,   4.06,  99.90,   0.21,
12/14 05Z,   0.00,   2.25,   2.33,  99.90,   0.08,  (min)
12/14 06Z,   0.20,   2.81,   2.80,  99.90,  -0.21,
12/14 07Z,   0.10,   4.99,   5.21,  99.90,   0.12,
12/14 08Z,   0.10,   8.25,   8.59,  99.90,   0.24,
12/14 09Z,   0.10,  12.11,  12.38,  99.90,   0.17,
12/14 10Z,   0.20,  15.52,  15.77,  99.90,   0.05,
12/14 11Z,   0.20,  17.32,  17.72,  99.90,   0.20,  (max)
12/14 12Z,   0.60,  17.12,  17.53,  99.90,  -0.19,
12/14 13Z,   0.60,  15.34,  15.60,  99.90,  -0.34,
12/14 14Z,   0.60,  12.51,  12.67,  99.90,  -0.44,
12/14 15Z,   0.60,   8.98,   9.32,  99.90,  -0.26,
12/14 16Z,   0.50,   5.40,   5.95,  99.90,   0.05,
12/14 17Z,   0.40,   2.87,   3.28,  99.90,   0.01,
12/14 18Z,   0.70,   2.29,   2.52,  99.90,  -0.47,  (min)
12/14 19Z,   0.70,   3.55,   3.93,  99.90,  -0.32,
12/14 20Z,   0.60,   6.12,   6.71,  99.90,  -0.01,
12/14 21Z,   0.60,   9.62,  10.13,  99.90,  -0.09,
12/14 22Z,   0.60,  13.30,  13.55,  99.90,  -0.35,
12/14 23Z,   0.50,  15.90,  16.31,  99.90,  -0.09,
12/15 00Z,   0.70,  16.60,  17.18,  99.90,  -0.12,  (max)
12/15 01Z,   0.60,  15.55,  16.07,  99.90,  -0.08,
12/15 02Z,   0.50,  13.27,  13.67,  99.90,  -0.10,
12/15 03Z,   0.40,  10.15,  10.39,  99.90,  -0.16,
12/15 04Z,   0.30,   6.64,   7.08,  99.90,   0.14,
12/15 05Z,   0.40,   3.70,   4.21,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 06Z,   0.40,   2.43,  99.90,   2.93,   0.11,  (min)
12/15 07Z,   0.60,   3.17,  99.90,   3.87,   0.10,
12/15 08Z,   0.80,   5.46,  99.90,   6.35,   0.09,
12/15 09Z,   0.90,   8.82,  99.90,   9.81,   0.08,
12/15 10Z,   1.00,  12.74,  99.90,  13.81,   0.08,
12/15 11Z,   1.10,  16.05,  99.90,  17.22,   0.07,
12/15 12Z,   1.10,  17.61,  99.90,  18.77,   0.06,  (max)
12/15 13Z,   1.10,  17.16,  99.90,  18.31,   0.05,
12/15 14Z,   1.00,  15.17,  99.90,  16.21,   0.05,
12/15 15Z,   0.90,  12.13,  99.90,  13.07,   0.04,
12/15 16Z,   0.70,   8.44,  99.90,   9.17,   0.03,
12/15 17Z,   0.50,   4.82,  99.90,   5.34,   0.02,
12/15 18Z,   0.40,   2.43,  99.90,   2.85,   0.02,
12/15 19Z,   0.30,   2.05,  99.90,   2.37,   0.02,  (min)
12/15 20Z,   0.30,   3.48,  99.90,   3.80,   0.02,
12/15 21Z,   0.30,   6.23,  99.90,   6.55,   0.02,
12/15 22Z,   0.40,   9.90,  99.90,  10.32,   0.02,
12/15 23Z,   0.40,  13.61,  99.90,  14.04,   0.02,
12/16 00Z,   0.50,  16.07,  99.90,  16.60,   0.02,
12/16 01Z,   0.50,  16.58,  99.90,  17.10,   0.02,  (max)
12/16 02Z,   0.50,  15.36,  99.90,  15.88,   0.02,
12/16 03Z,   0.40,  12.94,  99.90,  13.36,   0.02,
12/16 04Z,   0.30,   9.72,  99.90,  10.04,   0.02,
12/16 05Z,   0.20,   6.20,  99.90,   6.43,   0.02,
12/16 06Z,   0.10,   3.43,  99.90,   3.55,   0.02,
12/16 07Z,   0.10,   2.46,  99.90,   2.59,   0.02,  (min)
12/16 08Z,   0.10,   3.50,  99.90,   3.62,   0.02,
12/16 09Z,   0.20,   6.03,  99.90,   6.25,   0.02,
12/16 10Z,   0.20,   9.62,  99.90,   9.84,   0.02,
12/16 11Z,   0.30,  13.60,  99.90,  13.93,   0.02,
12/16 12Z,   0.30,  16.74,  99.90,  17.06,   0.02,
12/16 13Z,   0.40,  17.95,  99.90,  18.37,   0.02,  (max)
12/16 14Z,   0.40,  17.12,  99.90,  17.54,   0.02,
12/16 15Z,   0.40,  14.80,  99.90,  15.23,   0.02,
12/16 16Z,   0.50,  11.48,  99.90,  12.01,   0.02,
12/16 17Z,   0.50,   7.60,  99.90,   8.12,   0.02,
12/16 18Z,   0.50,   3.99,  99.90,   4.51,   0.02,
12/16 19Z,   0.50,   1.84,  99.90,   2.37,   0.02,
12/16 20Z,   0.50,   1.81,  99.90,   2.33,   0.02,  (min)
12/16 21Z,   0.40,   3.58,  99.90,   4.00,   0.02,
12/16 22Z,   0.40,   6.64,  99.90,   7.07,   0.02,
12/16 23Z,   0.40,  10.54,  99.90,  10.96,   0.02,
12/17 00Z,   0.40,  14.24,  99.90,  14.66,   0.02,
12/17 01Z,   0.40,  16.44,  99.90,  16.86,   0.02,
12/17 02Z,   0.40,  16.60,  99.90,  17.02,   0.02,  (max)
12/17 03Z,   0.40,  15.08,  99.90,  15.50,   0.02,
12/17 04Z,   0.40,  12.42,  99.90,  12.85,   0.02,
12/17 05Z,   0.40,   9.03,  99.90,   9.46,   0.02,
12/17 06Z,   0.50,   5.52,  99.90,   6.04,   0.02,
12/17 07Z,   0.60,   3.00,  99.90,   3.62,   0.02,
12/17 08Z,   0.60,   2.46,  99.90,   3.09,   0.02,  (min)
12/17 09Z,   0.70,   3.93,  99.90,   4.65,   0.02,
12/17 10Z,   0.80,   6.82,  99.90,   7.64,   0.02,
12/17 11Z,   0.70,  10.67,  99.90,  11.39,   0.02,
12/17 12Z,   0.70,  14.67,  99.90,  15.39,   0.02,
12/17 13Z,   0.60,  17.49,  99.90,  18.12,   0.02,
12/17 14Z,   0.50,  18.21,  99.90,  18.73,   0.02,  (max)
12/17 15Z,   0.30,  16.89,  99.90,  17.22,   0.02,
12/17 16Z,   0.30,  14.16,  99.90,  14.49,   0.02,
12/17 17Z,   0.30,  10.53,  99.90,  10.85,   0.02,
12/17 18Z,   0.40,   6.49,  99.90,   6.91,   0.02,
12/17 19Z,   0.40,   3.00,  99.90,   3.42,   0.02,
12/17 20Z,   0.50,   1.27,  99.90,   1.79,   0.02,  (min)
12/17 21Z,   0.50,   1.75,  99.90,   2.27,   0.02,
12/17 22Z,   0.50,   3.99,  99.90,   4.51,   0.02,
12/17 23Z,   0.50,   7.44,  99.90,   7.97,   0.02,
12/18 00Z,   0.30,  11.52,  99.90,  11.84,   0.02,
12/18 01Z,   0.20,  15.06,  99.90,  15.28,   0.02,
12/18 02Z,   0.00,  16.84,  99.90,  16.86,   0.02,  (max)
12/18 03Z,  -0.10,  16.52,  99.90,  16.44,   0.02,
12/18 04Z,  -0.40,  14.60,  99.90,  14.22,   0.02,
12/18 05Z,  -0.60,  11.64,  99.90,  11.06,   0.02,
12/18 06Z,  -0.80,   8.09,  99.90,   7.31,   0.02,
12/18 07Z,  -0.90,   4.66,  99.90,   3.78,   0.02,
12/18 08Z,  -1.00,   2.54,  99.90,   1.56,   0.02,
12/18 09Z,  -1.10,   2.57,  99.90,   1.49,   0.02,  (min)
12/18 10Z,  -1.20,   4.58,  99.90,   3.40,   0.02,
12/18 11Z,  -1.10,   7.89,  99.90,   6.81,   0.02,
12/18 12Z,  -1.00,  11.95,  99.90,  10.98,   0.02,
12/18 13Z,  -0.80,  15.83,  99.90,  15.05,   0.02,
12/18 14Z,  -0.60,  18.17,  99.90,  17.59,   0.02,
12/18 15Z,  -0.40,  18.26,  99.90,  17.88,   0.02,  (max)
12/18 16Z,  -0.10,  16.38,  99.90,  16.30,   0.02,
12/18 17Z,   0.10,  13.20,  99.90,  13.33,   0.02,
12/18 18Z,   0.30,   9.28,  99.90,   9.60,   0.02,
12/18 19Z,   0.40,   5.20,  99.90,   5.62,   0.02,
12/18 20Z,   0.30,   2.02,  99.90,   2.34,   0.02,
12/18 21Z,   0.20,   0.88,  99.90,   1.10,   0.02,  (min)
12/18 22Z,   0.20,   2.01,  99.90,   2.23,   0.02,
12/18 23Z,   0.20,   4.80,  99.90,   5.02,   0.02,
12/19 00Z,   0.20,   8.61,  99.90,   8.83,   0.02,