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
#Alitak, AK : 12/14/2024 17:23:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,   0.00,   4.47,   4.51,  99.90,   0.04,
12/13 01Z,  -0.10,   1.53,   1.56,  99.90,   0.13,
12/13 02Z,  -0.10,  -0.52,  -0.52,  99.90,   0.10,
12/13 03Z,  -0.20,  -1.34,  -1.14,  99.90,   0.40,  (min)
12/13 04Z,  -0.20,  -0.80,  -0.56,  99.90,   0.44,
12/13 05Z,  -0.30,   1.07,   1.10,  99.90,   0.33,
12/13 06Z,  -0.20,   3.88,   3.92,  99.90,   0.24,
12/13 07Z,  -0.20,   6.80,   7.05,  99.90,   0.45,
12/13 08Z,  -0.20,   8.99,   9.22,  99.90,   0.43,
12/13 09Z,  -0.20,  10.04,  10.04,  99.90,   0.20,  (max)
12/13 10Z,  -0.20,   9.87,   9.73,  99.90,   0.06,
12/13 11Z,  -0.20,   8.66,   8.62,  99.90,   0.16,
12/13 12Z,  -0.20,   6.88,   6.79,  99.90,   0.11,
12/13 13Z,  -0.20,   5.15,   5.13,  99.90,   0.18,
12/13 14Z,  -0.20,   3.99,   4.07,  99.90,   0.28,
12/13 15Z,  -0.30,   3.78,   3.82,  99.90,   0.34,  (min)
12/13 16Z,  -0.30,   4.59,   4.77,  99.90,   0.48,
12/13 17Z,  -0.30,   6.37,   6.70,  99.90,   0.63,
12/13 18Z,  -0.30,   8.90,   9.17,  99.90,   0.57,
12/13 19Z,  -0.20,  11.51,  11.56,  99.90,   0.25,
12/13 20Z,  -0.20,  13.32,  13.15,  99.90,   0.03,
12/13 21Z,  -0.20,  13.78,  13.47,  99.90,  -0.11,  (max)
12/13 22Z,  -0.30,  12.74,  12.51,  99.90,   0.07,
12/13 23Z,  -0.30,  10.34,  10.19,  99.90,   0.15,
12/14 00Z,  -0.20,   7.02,   6.92,  99.90,   0.10,
12/14 01Z,  -0.20,   3.45,   3.51,  99.90,   0.26,
12/14 02Z,  -0.20,   0.33,   0.40,  99.90,   0.27,
12/14 03Z,  -0.20,  -1.72,  -1.91,  99.90,   0.01,
12/14 04Z,  -0.20,  -2.38,  -2.20,  99.90,   0.38,  (min)
12/14 05Z,  -0.20,  -1.51,  -1.35,  99.90,   0.36,
12/14 06Z,  -0.20,   0.82,   0.63,  99.90,   0.01,
12/14 07Z,  -0.20,   4.09,   3.92,  99.90,   0.03,
12/14 08Z,  -0.10,   7.34,   7.48,  99.90,   0.24,
12/14 09Z,  -0.10,   9.68,   9.79,  99.90,   0.21,
12/14 10Z,  -0.10,  10.69,  10.61,  99.90,   0.02,  (max)
12/14 11Z,  -0.10,  10.33,  10.38,  99.90,   0.15,
12/14 12Z,   0.00,   8.89,   9.00,  99.90,   0.11,
12/14 13Z,  -0.10,   6.95,   6.96,  99.90,   0.11,
12/14 14Z,  -0.10,   5.15,   5.28,  99.90,   0.23,
12/14 15Z,  -0.10,   4.04,   4.12,  99.90,   0.18,
12/14 16Z,  -0.20,   3.93,   4.11,  99.90,   0.38,  (min)
12/14 17Z,  -0.20,   4.88,   5.35,  99.90,   0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,  -0.20,   6.86,  99.90,   7.30,   0.64,
12/14 19Z,  -0.20,   9.56,  99.90,   9.97,   0.61,
12/14 20Z,  -0.20,  12.21,  99.90,  12.60,   0.59,
12/14 21Z,  -0.20,  13.88,  99.90,  14.24,   0.56,
12/14 22Z,  -0.20,  14.04,  99.90,  14.38,   0.53,  (max)
12/14 23Z,  -0.20,  12.60,  99.90,  12.91,   0.51,
12/15 00Z,  -0.20,   9.79,  99.90,  10.07,   0.48,
12/15 01Z,  -0.20,   6.15,  99.90,   6.40,   0.45,
12/15 02Z,  -0.20,   2.42,  99.90,   2.64,   0.43,
12/15 03Z,  -0.20,  -0.68,  99.90,  -0.48,   0.40,
12/15 04Z,  -0.20,  -2.57,  99.90,  -2.39,   0.37,
12/15 05Z,  -0.20,  -2.93,  99.90,  -2.78,   0.35,  (min)
12/15 06Z,  -0.20,  -1.66,  99.90,  -1.52,   0.35,
12/15 07Z,  -0.30,   1.11,  99.90,   1.16,   0.35,
12/15 08Z,  -0.30,   4.73,  99.90,   4.78,   0.35,
12/15 09Z,  -0.30,   8.11,  99.90,   8.16,   0.35,
12/15 10Z,  -0.40,  10.36,  99.90,  10.30,   0.35,
12/15 11Z,  -0.40,  11.12,  99.90,  11.07,   0.35,  (max)
12/15 12Z,  -0.40,  10.47,  99.90,  10.42,   0.35,
12/15 13Z,  -0.40,   8.79,  99.90,   8.74,   0.35,
12/15 14Z,  -0.40,   6.74,  99.90,   6.68,   0.35,
12/15 15Z,  -0.40,   4.95,  99.90,   4.90,   0.35,
12/15 16Z,  -0.40,   3.95,  99.90,   3.90,   0.35,  (min)
12/15 17Z,  -0.40,   4.00,  99.90,   3.94,   0.35,
12/15 18Z,  -0.40,   5.13,  99.90,   5.08,   0.35,
12/15 19Z,  -0.40,   7.31,  99.90,   7.26,   0.35,
12/15 20Z,  -0.30,  10.14,  99.90,  10.19,   0.35,
12/15 21Z,  -0.30,  12.72,  99.90,  12.77,   0.35,
12/15 22Z,  -0.20,  14.12,  99.90,  14.27,   0.35,  (max)
12/15 23Z,  -0.20,  13.90,  99.90,  14.04,   0.35,
12/16 00Z,  -0.30,  12.06,  99.90,  12.11,   0.35,
12/16 01Z,  -0.40,   8.95,  99.90,   8.90,   0.35,
12/16 02Z,  -0.50,   5.18,  99.90,   5.02,   0.35,
12/16 03Z,  -0.50,   1.49,  99.90,   1.34,   0.35,
12/16 04Z,  -0.50,  -1.40,  99.90,  -1.55,   0.35,
12/16 05Z,  -0.40,  -2.97,  99.90,  -3.02,   0.35,  (min)
12/16 06Z,  -0.30,  -2.95,  99.90,  -2.90,   0.35,
12/16 07Z,  -0.20,  -1.26,  99.90,  -1.11,   0.35,
12/16 08Z,  -0.20,   1.88,  99.90,   2.03,   0.35,
12/16 09Z,  -0.20,   5.66,  99.90,   5.81,   0.35,
12/16 10Z,  -0.20,   8.91,  99.90,   9.06,   0.35,
12/16 11Z,  -0.20,  10.84,  99.90,  10.99,   0.35,
12/16 12Z,  -0.20,  11.23,  99.90,  11.38,   0.35,  (max)
12/16 13Z,  -0.20,  10.25,  99.90,  10.40,   0.35,
12/16 14Z,  -0.20,   8.39,  99.90,   8.54,   0.35,
12/16 15Z,  -0.20,   6.32,  99.90,   6.47,   0.35,
12/16 16Z,  -0.30,   4.64,  99.90,   4.69,   0.35,
12/16 17Z,  -0.30,   3.82,  99.90,   3.87,   0.35,  (min)
12/16 18Z,  -0.30,   4.07,  99.90,   4.12,   0.35,
12/16 19Z,  -0.30,   5.42,  99.90,   5.47,   0.35,
12/16 20Z,  -0.20,   7.77,  99.90,   7.92,   0.35,
12/16 21Z,  -0.20,  10.61,  99.90,  10.76,   0.35,
12/16 22Z,  -0.20,  12.96,  99.90,  13.10,   0.35,
12/16 23Z,  -0.30,  13.96,  99.90,  14.00,   0.35,  (max)
12/17 00Z,  -0.30,  13.32,  99.90,  13.37,   0.35,
12/17 01Z,  -0.40,  11.17,  99.90,  11.12,   0.35,
12/17 02Z,  -0.50,   7.92,  99.90,   7.76,   0.35,
12/17 03Z,  -0.60,   4.21,  99.90,   3.96,   0.35,
12/17 04Z,  -0.60,   0.78,  99.90,   0.52,   0.35,
12/17 05Z,  -0.60,  -1.75,  99.90,  -2.00,   0.35,
12/17 06Z,  -0.50,  -2.90,  99.90,  -3.06,   0.35,  (min)
12/17 07Z,  -0.40,  -2.45,  99.90,  -2.50,   0.35,
12/17 08Z,  -0.30,  -0.36,  99.90,  -0.32,   0.35,
12/17 09Z,  -0.20,   2.99,  99.90,   3.14,   0.35,
12/17 10Z,  -0.20,   6.67,  99.90,   6.82,   0.35,
12/17 11Z,  -0.20,   9.56,  99.90,   9.71,   0.35,
12/17 12Z,  -0.30,  11.03,  99.90,  11.08,   0.35,  (max)
12/17 13Z,  -0.30,  11.00,  99.90,  11.05,   0.35,
12/17 14Z,  -0.40,   9.75,  99.90,   9.70,   0.35,
12/17 15Z,  -0.50,   7.82,  99.90,   7.66,   0.35,
12/17 16Z,  -0.50,   5.83,  99.90,   5.68,   0.35,
12/17 17Z,  -0.40,   4.35,  99.90,   4.30,   0.35,
12/17 18Z,  -0.30,   3.76,  99.90,   3.81,   0.35,  (min)
12/17 19Z,  -0.20,   4.24,  99.90,   4.39,   0.35,
12/17 20Z,  -0.20,   5.79,  99.90,   5.94,   0.35,
12/17 21Z,  -0.10,   8.21,  99.90,   8.46,   0.35,
12/17 22Z,  -0.10,  10.88,  99.90,  11.13,   0.35,
12/17 23Z,  -0.20,  12.83,  99.90,  12.98,   0.35,
12/18 00Z,  -0.20,  13.37,  99.90,  13.51,   0.35,  (max)
12/18 01Z,  -0.20,  12.36,  99.90,  12.50,   0.35,
12/18 02Z,  -0.20,  10.02,  99.90,  10.16,   0.35,
12/18 03Z,  -0.20,   6.81,  99.90,   6.96,   0.35,
12/18 04Z,  -0.20,   3.37,  99.90,   3.52,   0.35,
12/18 05Z,  -0.10,   0.33,  99.90,   0.58,   0.35,
12/18 06Z,  -0.10,  -1.72,  99.90,  -1.47,   0.35,
12/18 07Z,   0.00,  -2.37,  99.90,  -2.02,   0.35,  (min)
12/18 08Z,   0.00,  -1.48,  99.90,  -1.13,   0.35,
12/18 09Z,  -0.10,   0.88,  99.90,   1.13,   0.35,
12/18 10Z,  -0.10,   4.22,  99.90,   4.47,   0.35,
12/18 11Z,  -0.10,   7.57,  99.90,   7.82,   0.35,
12/18 12Z,  -0.10,   9.94,  99.90,  10.19,   0.35,