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
#Sand Point, AK : 07/13/2025 21:21:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 06Z,   0.00,   3.11,   4.17,  99.90,   1.06,  (min)
07/12 07Z,   0.00,   3.61,   4.62,  99.90,   1.01,
07/12 08Z,   0.00,   4.58,   5.57,  99.90,   0.99,
07/12 09Z,   0.00,   5.80,   6.88,  99.90,   1.08,
07/12 10Z,   0.00,   6.86,   7.92,  99.90,   1.06,
07/12 11Z,  -0.10,   7.41,   8.43,  99.90,   1.12,  (max)
07/12 12Z,  -0.20,   7.27,   8.18,  99.90,   1.11,
07/12 13Z,  -0.20,   6.40,   7.33,  99.90,   1.13,
07/12 14Z,  -0.20,   4.87,   5.94,  99.90,   1.27,
07/12 15Z,  -0.30,   2.89,   3.89,  99.90,   1.30,
07/12 16Z,  -0.30,   0.90,   1.85,  99.90,   1.25,
07/12 17Z,  -0.30,  -0.65,   0.33,  99.90,   1.28,
07/12 18Z,  -0.40,  -1.50,  -0.45,  99.90,   1.45,
07/12 19Z,  -0.40,  -1.54,  -0.65,  99.90,   1.29,  (min)
07/12 20Z,  -0.40,  -0.76,   0.16,  99.90,   1.32,
07/12 21Z,  -0.40,   0.69,   1.57,  99.90,   1.28,
07/12 22Z,  -0.50,   2.43,   3.25,  99.90,   1.32,
07/12 23Z,  -0.50,   4.01,   4.80,  99.90,   1.29,
07/13 00Z,  -0.40,   5.14,   5.98,  99.90,   1.24,
07/13 01Z,  -0.40,   5.67,   6.41,  99.90,   1.14,  (max)
07/13 02Z,  -0.50,   5.57,   6.32,  99.90,   1.25,
07/13 03Z,  -0.50,   4.90,   5.57,  99.90,   1.17,
07/13 04Z,  -0.50,   3.97,   4.75,  99.90,   1.28,
07/13 05Z,  -0.50,   3.18,   3.91,  99.90,   1.23,
07/13 06Z,  -0.50,   2.81,   3.60,  99.90,   1.29,  (min)
07/13 07Z,  -0.50,   2.97,   3.65,  99.90,   1.18,
07/13 08Z,  -0.40,   3.65,   4.39,  99.90,   1.14,
07/13 09Z,  -0.40,   4.75,   5.38,  99.90,   1.03,
07/13 10Z,  -0.40,   6.00,   6.76,  99.90,   1.16,
07/13 11Z,  -0.40,   6.96,   7.63,  99.90,   1.07,
07/13 12Z,  -0.40,   7.31,   8.00,  99.90,   1.09,  (max)
07/13 13Z,  -0.40,   6.93,   7.48,  99.90,   0.95,
07/13 14Z,  -0.40,   5.85,   6.53,  99.90,   1.08,
07/13 15Z,  -0.40,   4.16,   4.93,  99.90,   1.17,
07/13 16Z,  -0.40,   2.16,   2.87,  99.90,   1.11,
07/13 17Z,  -0.40,   0.33,   1.09,  99.90,   1.16,
07/13 18Z,  -0.50,  -0.94,  -0.19,  99.90,   1.25,
07/13 19Z,  -0.50,  -1.43,  -0.77,  99.90,   1.16,  (min)
07/13 20Z,  -0.50,  -1.10,  -0.43,  99.90,   1.17,
07/13 21Z,  -0.60,  -0.00,   0.63,  99.90,   1.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 22Z,  -0.60,   1.63,  99.90,   2.26,   1.23,
07/13 23Z,  -0.60,   3.38,  99.90,   4.01,   1.23,
07/14 00Z,  -0.60,   4.82,  99.90,   5.44,   1.22,
07/14 01Z,  -0.60,   5.68,  99.90,   6.30,   1.22,
07/14 02Z,  -0.60,   5.91,  99.90,   6.52,   1.21,  (max)
07/14 03Z,  -0.60,   5.49,  99.90,   6.10,   1.21,
07/14 04Z,  -0.60,   4.60,  99.90,   5.20,   1.21,
07/14 05Z,  -0.50,   3.56,  99.90,   4.26,   1.20,
07/14 06Z,  -0.50,   2.79,  99.90,   3.48,   1.20,
07/14 07Z,  -0.50,   2.52,  99.90,   3.21,   1.19,  (min)
07/14 08Z,  -0.60,   2.80,  99.90,   3.39,   1.19,
07/14 09Z,  -0.60,   3.60,  99.90,   4.19,   1.19,
07/14 10Z,  -0.60,   4.77,  99.90,   5.35,   1.19,
07/14 11Z,  -0.70,   5.96,  99.90,   6.45,   1.19,
07/14 12Z,  -0.70,   6.78,  99.90,   7.27,   1.19,
07/14 13Z,  -0.80,   6.94,  99.90,   7.33,   1.19,  (max)
07/14 14Z,  -0.80,   6.38,  99.90,   6.77,   1.19,
07/14 15Z,  -0.70,   5.17,  99.90,   5.66,   1.19,
07/14 16Z,  -0.70,   3.46,  99.90,   3.95,   1.19,
07/14 17Z,  -0.80,   1.60,  99.90,   1.99,   1.19,
07/14 18Z,  -0.80,   0.04,  99.90,   0.42,   1.19,
07/14 19Z,  -0.80,  -0.87,  99.90,  -0.48,   1.19,
07/14 20Z,  -0.80,  -0.99,  99.90,  -0.60,   1.19,  (min)
07/14 21Z,  -0.80,  -0.33,  99.90,   0.06,   1.19,
07/14 22Z,  -0.80,   1.00,  99.90,   1.38,   1.19,
07/14 23Z,  -0.90,   2.70,  99.90,   2.99,   1.19,
07/15 00Z,  -1.00,   4.35,  99.90,   4.54,   1.19,
07/15 01Z,  -1.00,   5.55,  99.90,   5.73,   1.19,
07/15 02Z,  -1.10,   6.11,  99.90,   6.20,   1.19,  (max)
07/15 03Z,  -1.10,   6.01,  99.90,   6.10,   1.19,
07/15 04Z,  -1.10,   5.32,  99.90,   5.41,   1.19,
07/15 05Z,  -1.10,   4.24,  99.90,   4.32,   1.19,
07/15 06Z,  -1.10,   3.13,  99.90,   3.22,   1.19,
07/15 07Z,  -1.10,   2.39,  99.90,   2.48,   1.19,
07/15 08Z,  -1.10,   2.19,  99.90,   2.28,   1.19,  (min)
07/15 09Z,  -1.00,   2.55,  99.90,   2.74,   1.19,
07/15 10Z,  -1.00,   3.40,  99.90,   3.59,   1.19,
07/15 11Z,  -1.10,   4.55,  99.90,   4.64,   1.19,
07/15 12Z,  -1.10,   5.65,  99.90,   5.74,   1.19,
07/15 13Z,  -1.10,   6.32,  99.90,   6.40,   1.19,  (max)
07/15 14Z,  -1.20,   6.33,  99.90,   6.32,   1.19,
07/15 15Z,  -1.20,   5.70,  99.90,   5.69,   1.19,
07/15 16Z,  -1.20,   4.50,  99.90,   4.49,   1.19,
07/15 17Z,  -1.10,   2.92,  99.90,   3.01,   1.19,
07/15 18Z,  -1.20,   1.31,  99.90,   1.30,   1.19,
07/15 19Z,  -1.20,   0.10,  99.90,   0.09,   1.19,
07/15 20Z,  -1.10,  -0.42,  99.90,  -0.34,   1.19,  (min)
07/15 21Z,  -1.00,  -0.21,  99.90,  -0.02,   1.19,
07/15 22Z,  -1.00,   0.69,  99.90,   0.88,   1.19,
07/15 23Z,  -1.10,   2.13,  99.90,   2.21,   1.19,
07/16 00Z,  -1.10,   3.78,  99.90,   3.87,   1.19,
07/16 01Z,  -1.20,   5.24,  99.90,   5.23,   1.19,
07/16 02Z,  -1.20,   6.15,  99.90,   6.14,   1.19,
07/16 03Z,  -1.10,   6.41,  99.90,   6.49,   1.19,  (max)
07/16 04Z,  -1.10,   6.03,  99.90,   6.11,   1.19,
07/16 05Z,  -1.10,   5.10,  99.90,   5.19,   1.19,
07/16 06Z,  -1.00,   3.87,  99.90,   4.06,   1.19,
07/16 07Z,  -0.90,   2.72,  99.90,   3.01,   1.19,
07/16 08Z,  -0.90,   1.99,  99.90,   2.28,   1.19,
07/16 09Z,  -0.80,   1.81,  99.90,   2.20,   1.19,  (min)
07/16 10Z,  -0.80,   2.17,  99.90,   2.56,   1.19,
07/16 11Z,  -0.90,   2.99,  99.90,   3.28,   1.19,
07/16 12Z,  -0.90,   4.07,  99.90,   4.35,   1.19,
07/16 13Z,  -1.00,   5.06,  99.90,   5.25,   1.19,
07/16 14Z,  -1.00,   5.62,  99.90,   5.81,   1.19,  (max)
07/16 15Z,  -1.00,   5.60,  99.90,   5.78,   1.19,
07/16 16Z,  -1.00,   5.01,  99.90,   5.20,   1.19,
07/16 17Z,  -1.00,   3.96,  99.90,   4.15,   1.19,
07/16 18Z,  -1.00,   2.63,  99.90,   2.82,   1.19,
07/16 19Z,  -1.00,   1.36,  99.90,   1.55,   1.19,
07/16 20Z,  -0.90,   0.53,  99.90,   0.81,   1.19,
07/16 21Z,  -0.90,   0.33,  99.90,   0.62,   1.19,  (min)
07/16 22Z,  -0.90,   0.79,  99.90,   1.08,   1.19,
07/16 23Z,  -1.00,   1.81,  99.90,   2.00,   1.19,
07/17 00Z,  -1.10,   3.24,  99.90,   3.33,   1.19,
07/17 01Z,  -1.10,   4.76,  99.90,   4.85,   1.19,
07/17 02Z,  -1.10,   5.97,  99.90,   6.06,   1.19,
07/17 03Z,  -1.10,   6.61,  99.90,   6.69,   1.19,  (max)
07/17 04Z,  -1.10,   6.60,  99.90,   6.68,   1.19,
07/17 05Z,  -1.00,   5.99,  99.90,   6.17,   1.19,
07/17 06Z,  -1.00,   4.89,  99.90,   5.07,   1.19,
07/17 07Z,  -0.90,   3.55,  99.90,   3.84,   1.19,
07/17 08Z,  -0.90,   2.35,  99.90,   2.63,   1.19,
07/17 09Z,  -0.90,   1.58,  99.90,   1.87,   1.19,
07/17 10Z,  -0.90,   1.36,  99.90,   1.64,   1.19,  (min)
07/17 11Z,  -0.80,   1.64,  99.90,   2.03,   1.19,
07/17 12Z,  -0.90,   2.37,  99.90,   2.66,   1.19,
07/17 13Z,  99.90,   3.36,  99.90,  99.90,   1.19,
07/17 14Z,  99.90,   4.27,  99.90,  99.90,   1.19,
07/17 15Z,  99.90,   4.81,  99.90,  99.90,   1.19,
07/17 16Z,  99.90,   4.86,  99.90,  99.90,   1.19,
07/17 17Z,  99.90,   4.45,  99.90,  99.90,   1.19,
07/17 18Z,  99.90,   3.66,  99.90,  99.90,   1.19,