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
#Apokak Creek Ent, AK : 07/14/2025 12:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,   0.40,  10.63,  99.90,  11.03,   0.00,
07/12 13Z,   0.40,  11.19,  99.90,  11.59,   0.00,  (max)
07/12 14Z,   0.40,  10.18,  99.90,  10.58,   0.00,
07/12 15Z,   0.40,   8.27,  99.90,   8.67,   0.00,
07/12 16Z,   0.40,   6.13,  99.90,   6.53,   0.00,
07/12 17Z,   0.40,   4.16,  99.90,   4.56,   0.00,
07/12 18Z,   0.40,   2.65,  99.90,   3.05,   0.00,
07/12 19Z,   0.40,   1.78,  99.90,   2.18,   0.00,
07/12 20Z,   0.40,   1.59,  99.90,   1.99,   0.00,  (min)
07/12 21Z,   0.40,   2.55,  99.90,   2.95,   0.00,
07/12 22Z,   0.40,   4.73,  99.90,   5.13,   0.00,
07/12 23Z,   0.40,   6.68,  99.90,   7.08,   0.00,
07/13 00Z,   0.40,   7.17,  99.90,   7.57,   0.00,  (max)
07/13 01Z,   0.40,   6.43,  99.90,   6.83,   0.00,
07/13 02Z,   0.50,   4.96,  99.90,   5.46,   0.00,
07/13 03Z,   0.50,   3.31,  99.90,   3.81,   0.00,
07/13 04Z,   0.40,   1.88,  99.90,   2.28,   0.00,
07/13 05Z,   0.40,   0.87,  99.90,   1.27,   0.00,
07/13 06Z,   0.40,   0.28,  99.90,   0.68,   0.00,
07/13 07Z,   0.40,   0.07,  99.90,   0.47,   0.00,  (min)
07/13 08Z,   0.40,   0.29,  99.90,   0.69,   0.00,
07/13 09Z,   0.40,   1.29,  99.90,   1.69,   0.00,
07/13 10Z,   0.40,   3.52,  99.90,   3.92,   0.00,
07/13 11Z,   0.40,   6.61,  99.90,   7.01,   0.00,
07/13 12Z,   0.30,   9.48,  99.90,   9.78,   0.00,
07/13 13Z,   0.30,  11.11,  99.90,  11.41,   0.00,  (max)
07/13 14Z,   0.30,  11.03,  99.90,  11.33,   0.00,
07/13 15Z,   0.30,   9.53,  99.90,   9.83,   0.00,
07/13 16Z,   0.30,   7.40,  99.90,   7.70,   0.00,
07/13 17Z,   0.30,   5.25,  99.90,   5.55,   0.00,
07/13 18Z,   0.30,   3.42,  99.90,   3.72,   0.00,
07/13 19Z,   0.20,   2.13,  99.90,   2.33,   0.00,
07/13 20Z,   0.20,   1.48,  99.90,   1.68,   0.00,  (min)
07/13 21Z,   0.20,   1.53,  99.90,   1.73,   0.00,
07/13 22Z,   0.20,   2.78,  99.90,   2.98,   0.00,
07/13 23Z,   0.20,   5.06,  99.90,   5.26,   0.00,
07/14 00Z,   0.30,   6.90,  99.90,   7.20,   0.00,
07/14 01Z,   0.30,   7.25,  99.90,   7.55,   0.00,  (max)
07/14 02Z,   0.30,   6.39,  99.90,   6.69,   0.00,
07/14 03Z,   0.30,   4.83,  99.90,   5.13,   0.00,
07/14 04Z,   0.30,   3.15,  99.90,   3.45,   0.00,
07/14 05Z,   0.40,   1.77,  99.90,   2.17,   0.00,
07/14 06Z,   0.40,   0.83,  99.90,   1.23,   0.00,
07/14 07Z,   0.40,   0.31,  99.90,   0.71,   0.00,
07/14 08Z,   0.30,   0.19,  99.90,   0.49,   0.00,  (min)
07/14 09Z,   0.30,   0.56,  99.90,   0.86,   0.00,
07/14 10Z,   0.30,   1.89,  99.90,   2.19,   0.00,
07/14 11Z,   0.30,   4.51,  99.90,   4.81,   0.00,
07/14 12Z,   0.30,   7.72,  99.90,   8.02,   0.00,
07/14 13Z,   0.30,  10.29,  99.90,  10.59,   0.00,
07/14 14Z,   0.40,  11.30,  99.90,  11.70,   0.00,  (max)
07/14 15Z,   0.40,  10.55,  99.90,  10.95,   0.00,
07/14 16Z,   0.40,   8.63,  99.90,   9.03,   0.00,
07/14 17Z,   0.50,   6.37,  99.90,   6.87,   0.00,
07/14 18Z,   0.60,   4.28,  99.90,   4.88,   0.00,
07/14 19Z,   0.60,   2.64,  99.90,   3.24,   0.00,
07/14 20Z,   0.80,   1.59,  99.90,   2.39,   0.00,
07/14 21Z,   0.90,   1.17,  99.90,   2.07,   0.00,  (min)
07/14 22Z,   0.90,   1.48,  99.90,   2.38,   0.00,
07/14 23Z,   0.90,   3.00,  99.90,   3.90,   0.00,
07/15 00Z,   0.80,   5.37,  99.90,   6.17,   0.00,
07/15 01Z,   0.80,   7.19,  99.90,   7.99,   0.00,
07/15 02Z,   0.80,   7.52,  99.90,   8.32,   0.00,  (max)
07/15 03Z,   0.90,   6.57,  99.90,   7.47,   0.00,
07/15 04Z,   0.90,   4.92,  99.90,   5.82,   0.00,
07/15 05Z,   1.00,   3.20,  99.90,   4.20,   0.00,
07/15 06Z,   1.10,   1.82,  99.90,   2.92,   0.00,
07/15 07Z,   1.20,   0.89,  99.90,   2.09,   0.00,
07/15 08Z,   1.20,   0.42,  99.90,   1.62,   0.00,  (min)
07/15 09Z,   1.30,   0.37,  99.90,   1.67,   0.00,
07/15 10Z,   1.40,   0.92,  99.90,   2.32,   0.00,
07/15 11Z,   1.50,   2.60,  99.90,   4.10,   0.00,
07/15 12Z,   1.60,   5.55,  99.90,   7.15,   0.00,
07/15 13Z,   1.60,   8.73,  99.90,  10.33,   0.00,
07/15 14Z,   1.60,  10.82,  99.90,  12.42,   0.00,
07/15 15Z,   1.60,  11.13,  99.90,  12.73,   0.00,  (max)
07/15 16Z,   1.60,   9.77,  99.90,  11.37,   0.00,
07/15 17Z,   1.60,   7.56,  99.90,   9.16,   0.00,
07/15 18Z,   1.50,   5.25,  99.90,   6.75,   0.00,
07/15 19Z,   1.50,   3.29,  99.90,   4.79,   0.00,
07/15 20Z,   1.40,   1.88,  99.90,   3.28,   0.00,
07/15 21Z,   1.30,   1.08,  99.90,   2.38,   0.00,
07/15 22Z,   1.30,   0.87,  99.90,   2.17,   0.00,  (min)
07/15 23Z,   1.20,   1.43,  99.90,   2.63,   0.00,
07/16 00Z,   1.00,   3.19,  99.90,   4.19,   0.00,
07/16 01Z,   0.90,   5.71,  99.90,   6.61,   0.00,
07/16 02Z,   0.80,   7.61,  99.90,   8.41,   0.00,
07/16 03Z,   0.70,   7.99,  99.90,   8.69,   0.00,  (max)
07/16 04Z,   0.60,   6.98,  99.90,   7.58,   0.00,
07/16 05Z,   0.50,   5.23,  99.90,   5.73,   0.00,
07/16 06Z,   0.50,   3.44,  99.90,   3.94,   0.00,
07/16 07Z,   0.40,   2.01,  99.90,   2.41,   0.00,
07/16 08Z,   0.30,   1.06,  99.90,   1.36,   0.00,
07/16 09Z,   0.20,   0.59,  99.90,   0.79,   0.00,  (min)
07/16 10Z,   0.20,   0.60,  99.90,   0.80,   0.00,
07/16 11Z,   0.10,   1.33,  99.90,   1.43,   0.00,
07/16 12Z,   0.10,   3.35,  99.90,   3.45,   0.00,
07/16 13Z,   0.10,   6.52,  99.90,   6.62,   0.00,
07/16 14Z,   0.10,   9.51,  99.90,   9.61,   0.00,
07/16 15Z,   0.10,  11.02,  99.90,  11.12,   0.00,  (max)
07/16 16Z,   0.10,  10.62,  99.90,  10.72,   0.00,
07/16 17Z,   0.10,   8.80,  99.90,   8.90,   0.00,
07/16 18Z,   0.10,   6.40,  99.90,   6.50,   0.00,
07/16 19Z,   0.10,   4.13,  99.90,   4.23,   0.00,
07/16 20Z,   0.10,   2.35,  99.90,   2.45,   0.00,
07/16 21Z,   0.20,   1.18,  99.90,   1.38,   0.00,
07/16 22Z,   0.20,   0.61,  99.90,   0.81,   0.00,  (min)
07/16 23Z,   0.30,   0.59,  99.90,   0.89,   0.00,
07/17 00Z,   0.30,   1.37,  99.90,   1.67,   0.00,
07/17 01Z,   0.40,   3.40,  99.90,   3.80,   0.00,
07/17 02Z,   0.40,   6.12,  99.90,   6.52,   0.00,
07/17 03Z,   0.50,   8.17,  99.90,   8.67,   0.00,
07/17 04Z,   0.50,   8.65,  99.90,   9.15,   0.00,  (max)
07/17 05Z,   0.50,   7.60,  99.90,   8.10,   0.00,
07/17 06Z,   0.50,   5.75,  99.90,   6.25,   0.00,
07/17 07Z,   0.50,   3.85,  99.90,   4.35,   0.00,
07/17 08Z,   0.50,   2.31,  99.90,   2.81,   0.00,
07/17 09Z,   0.50,   1.29,  99.90,   1.79,   0.00,
07/17 10Z,   0.50,   0.79,  99.90,   1.29,   0.00,  (min)
07/17 11Z,   0.50,   0.85,  99.90,   1.35,   0.00,
07/17 12Z,   0.50,   1.75,  99.90,   2.25,   0.00,
07/17 13Z,   0.50,   4.07,  99.90,   4.57,   0.00,
07/17 14Z,   0.50,   7.34,  99.90,   7.84,   0.00,
07/17 15Z,   0.50,  10.00,  99.90,  10.50,   0.00,
07/17 16Z,   0.50,  10.88,  99.90,  11.38,   0.00,  (max)
07/17 17Z,   0.50,   9.90,  99.90,  10.40,   0.00,
07/17 18Z,   0.50,   7.74,  99.90,   8.24,   0.00,
07/17 19Z,   0.50,   5.27,  99.90,   5.77,   0.00,
07/17 20Z,   0.50,   3.10,  99.90,   3.60,   0.00,
07/17 21Z,   0.50,   1.51,  99.90,   2.01,   0.00,
07/17 22Z,   0.50,   0.56,  99.90,   1.06,   0.00,
07/17 23Z,   0.50,   0.18,  99.90,   0.68,   0.00,  (min)
07/18 00Z,   0.50,   0.33,  99.90,   0.83,   0.00,