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 : 07/11/2025 19:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 00Z,   0.10,   5.10,   6.45,  99.90,   1.25,  (max)
07/10 01Z,   0.10,   4.74,   5.96,  99.90,   1.12,
07/10 02Z,   0.10,   4.16,   5.50,  99.90,   1.24,
07/10 03Z,   0.10,   3.67,   4.95,  99.90,   1.18,
07/10 04Z,   0.10,   3.44,   4.77,  99.90,   1.23,  (min)
07/10 05Z,   0.10,   3.58,   4.96,  99.90,   1.28,
07/10 06Z,   0.10,   4.17,   5.41,  99.90,   1.14,
07/10 07Z,   0.10,   5.12,   6.42,  99.90,   1.20,
07/10 08Z,   0.10,   6.16,   7.42,  99.90,   1.16,
07/10 09Z,   0.10,   6.94,   8.36,  99.90,   1.32,
07/10 10Z,   0.20,   7.22,   8.46,  99.90,   1.04,  (max)
07/10 11Z,   0.20,   6.89,   8.12,  99.90,   1.03,
07/10 12Z,   0.10,   5.90,   7.18,  99.90,   1.18,
07/10 13Z,   0.00,   4.30,   5.56,  99.90,   1.26,
07/10 14Z,   0.00,   2.41,   3.65,  99.90,   1.24,
07/10 15Z,   0.10,   0.63,   1.85,  99.90,   1.12,
07/10 16Z,   0.10,  -0.70,   0.55,  99.90,   1.15,
07/10 17Z,   0.10,  -1.40,  -0.16,  99.90,   1.14,  (min)
07/10 18Z,   0.10,  -1.33,  -0.09,  99.90,   1.14,
07/10 19Z,   0.10,  -0.49,   0.84,  99.90,   1.23,
07/10 20Z,   0.10,   0.90,   2.17,  99.90,   1.17,
07/10 21Z,   0.00,   2.46,   3.68,  99.90,   1.22,
07/10 22Z,   0.00,   3.85,   5.17,  99.90,   1.32,
07/10 23Z,   0.00,   4.84,   6.16,  99.90,   1.32,
07/11 00Z,   0.00,   5.31,   6.59,  99.90,   1.28,  (max)
07/11 01Z,   0.00,   5.18,   6.34,  99.90,   1.16,
07/11 02Z,   0.00,   4.61,   5.75,  99.90,   1.14,
07/11 03Z,   0.00,   3.91,   5.12,  99.90,   1.21,
07/11 04Z,   0.00,   3.40,   4.63,  99.90,   1.23,
07/11 05Z,   0.00,   3.26,   4.52,  99.90,   1.26,  (min)
07/11 06Z,   0.00,   3.57,   4.87,  99.90,   1.30,
07/11 07Z,   0.00,   4.36,   5.73,  99.90,   1.37,
07/11 08Z,   0.00,   5.47,   6.69,  99.90,   1.22,
07/11 09Z,   0.00,   6.56,   7.87,  99.90,   1.31,
07/11 10Z,   0.00,   7.26,   8.58,  99.90,   1.32,
07/11 11Z,   0.00,   7.35,   8.62,  99.90,   1.27,  (max)
07/11 12Z,   0.00,   6.76,   7.92,  99.90,   1.16,
07/11 13Z,   0.00,   5.47,   6.71,  99.90,   1.24,
07/11 14Z,   0.00,   3.64,   4.94,  99.90,   1.30,
07/11 15Z,   0.00,   1.64,   2.87,  99.90,   1.23,
07/11 16Z,  -0.10,  -0.09,   1.14,  99.90,   1.33,
07/11 17Z,  -0.10,  -1.23,   0.03,  99.90,   1.36,
07/11 18Z,  -0.10,  -1.62,  -0.38,  99.90,   1.34,  (min)
07/11 19Z,  -0.10,  -1.20,   0.11,  99.90,   1.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 20Z,  -0.10,  -0.04,  99.90,   1.26,   1.40,
07/11 21Z,  -0.20,   1.58,  99.90,   2.76,   1.38,
07/11 22Z,  -0.20,   3.20,  99.90,   4.37,   1.36,
07/11 23Z,  -0.30,   4.51,  99.90,   5.56,   1.35,
07/12 00Z,  -0.30,   5.31,  99.90,   6.34,   1.33,
07/12 01Z,  -0.30,   5.51,  99.90,   6.53,   1.32,  (max)
07/12 02Z,  -0.30,   5.11,  99.90,   6.11,   1.30,
07/12 03Z,  -0.30,   4.34,  99.90,   5.32,   1.29,
07/12 04Z,  -0.30,   3.56,  99.90,   4.53,   1.27,
07/12 05Z,  -0.20,   3.11,  99.90,   4.16,   1.25,
07/12 06Z,  -0.20,   3.11,  99.90,   4.14,   1.24,  (min)
07/12 07Z,  -0.20,   3.61,  99.90,   4.63,   1.22,
07/12 08Z,  -0.20,   4.58,  99.90,   5.60,   1.22,
07/12 09Z,  -0.20,   5.80,  99.90,   6.82,   1.22,
07/12 10Z,  -0.30,   6.86,  99.90,   7.78,   1.22,
07/12 11Z,  -0.30,   7.41,  99.90,   8.33,   1.22,  (max)
07/12 12Z,  -0.30,   7.27,  99.90,   8.19,   1.22,
07/12 13Z,  -0.40,   6.40,  99.90,   7.22,   1.22,
07/12 14Z,  -0.50,   4.87,  99.90,   5.59,   1.22,
07/12 15Z,  -0.40,   2.89,  99.90,   3.71,   1.22,
07/12 16Z,  -0.40,   0.90,  99.90,   1.72,   1.22,
07/12 17Z,  -0.40,  -0.65,  99.90,   0.17,   1.22,
07/12 18Z,  -0.40,  -1.50,  99.90,  -0.68,   1.22,
07/12 19Z,  -0.40,  -1.54,  99.90,  -0.72,   1.22,  (min)
07/12 20Z,  -0.40,  -0.76,  99.90,   0.06,   1.22,
07/12 21Z,  -0.40,   0.69,  99.90,   1.51,   1.22,
07/12 22Z,  -0.40,   2.43,  99.90,   3.25,   1.22,
07/12 23Z,  -0.50,   4.01,  99.90,   4.73,   1.22,
07/13 00Z,  -0.50,   5.14,  99.90,   5.86,   1.22,
07/13 01Z,  -0.60,   5.67,  99.90,   6.29,   1.22,  (max)
07/13 02Z,  -0.60,   5.57,  99.90,   6.19,   1.22,
07/13 03Z,  -0.60,   4.90,  99.90,   5.52,   1.22,
07/13 04Z,  -0.50,   3.97,  99.90,   4.70,   1.22,
07/13 05Z,  -0.50,   3.18,  99.90,   3.90,   1.22,
07/13 06Z,  -0.50,   2.81,  99.90,   3.53,   1.22,  (min)
07/13 07Z,  -0.40,   2.97,  99.90,   3.79,   1.22,
07/13 08Z,  -0.30,   3.65,  99.90,   4.57,   1.22,
07/13 09Z,  -0.30,   4.75,  99.90,   5.67,   1.22,
07/13 10Z,  -0.30,   6.00,  99.90,   6.92,   1.22,
07/13 11Z,  -0.30,   6.96,  99.90,   7.88,   1.22,
07/13 12Z,  -0.40,   7.31,  99.90,   8.13,   1.22,  (max)
07/13 13Z,  -0.40,   6.93,  99.90,   7.76,   1.22,
07/13 14Z,  -0.40,   5.85,  99.90,   6.67,   1.22,
07/13 15Z,  -0.40,   4.16,  99.90,   4.98,   1.22,
07/13 16Z,  -0.40,   2.16,  99.90,   2.99,   1.22,
07/13 17Z,  -0.40,   0.33,  99.90,   1.15,   1.22,
07/13 18Z,  -0.40,  -0.94,  99.90,  -0.12,   1.22,
07/13 19Z,  -0.40,  -1.43,  99.90,  -0.61,   1.22,  (min)
07/13 20Z,  -0.40,  -1.10,  99.90,  -0.28,   1.22,
07/13 21Z,  -0.40,  -0.00,  99.90,   0.82,   1.22,
07/13 22Z,  -0.40,   1.63,  99.90,   2.45,   1.22,
07/13 23Z,  -0.50,   3.38,  99.90,   4.10,   1.22,
07/14 00Z,  -0.50,   4.82,  99.90,   5.54,   1.22,
07/14 01Z,  -0.60,   5.68,  99.90,   6.31,   1.22,
07/14 02Z,  -0.60,   5.91,  99.90,   6.53,   1.22,  (max)
07/14 03Z,  -0.60,   5.49,  99.90,   6.11,   1.22,
07/14 04Z,  -0.60,   4.60,  99.90,   5.22,   1.22,
07/14 05Z,  -0.60,   3.56,  99.90,   4.18,   1.22,
07/14 06Z,  -0.50,   2.79,  99.90,   3.51,   1.22,
07/14 07Z,  -0.50,   2.52,  99.90,   3.24,   1.22,  (min)
07/14 08Z,  -0.50,   2.80,  99.90,   3.52,   1.22,
07/14 09Z,  -0.50,   3.60,  99.90,   4.32,   1.22,
07/14 10Z,  -0.50,   4.77,  99.90,   5.49,   1.22,
07/14 11Z,  -0.50,   5.96,  99.90,   6.69,   1.22,
07/14 12Z,  -0.60,   6.78,  99.90,   7.40,   1.22,
07/14 13Z,  -0.70,   6.94,  99.90,   7.46,   1.22,  (max)
07/14 14Z,  -0.70,   6.38,  99.90,   6.90,   1.22,
07/14 15Z,  -0.70,   5.17,  99.90,   5.69,   1.22,
07/14 16Z,  -0.80,   3.46,  99.90,   3.89,   1.22,
07/14 17Z,  -0.70,   1.60,  99.90,   2.12,   1.22,
07/14 18Z,  -0.70,   0.04,  99.90,   0.56,   1.22,
07/14 19Z,  -0.70,  -0.87,  99.90,  -0.35,   1.22,
07/14 20Z,  -0.60,  -0.99,  99.90,  -0.36,   1.22,  (min)
07/14 21Z,  -0.60,  -0.33,  99.90,   0.29,   1.22,
07/14 22Z,  -0.70,   1.00,  99.90,   1.52,   1.22,
07/14 23Z,  -0.70,   2.70,  99.90,   3.22,   1.22,
07/15 00Z,  -0.80,   4.35,  99.90,   4.77,   1.22,
07/15 01Z,  -0.80,   5.55,  99.90,   5.97,   1.22,
07/15 02Z,  -0.90,   6.11,  99.90,   6.43,   1.22,  (max)
07/15 03Z,  -0.90,   6.01,  99.90,   6.34,   1.22,
07/15 04Z,  -0.90,   5.32,  99.90,   5.64,   1.22,
07/15 05Z,  -0.90,   4.24,  99.90,   4.56,   1.22,
07/15 06Z,  -0.90,   3.13,  99.90,   3.45,   1.22,
07/15 07Z,  -0.80,   2.39,  99.90,   2.81,   1.22,
07/15 08Z,  -0.80,   2.19,  99.90,   2.61,   1.22,  (min)
07/15 09Z,  -0.80,   2.55,  99.90,   2.98,   1.22,
07/15 10Z,  -0.80,   3.40,  99.90,   3.82,   1.22,
07/15 11Z,  -0.90,   4.55,  99.90,   4.87,   1.22,
07/15 12Z,  -0.90,   5.65,  99.90,   5.97,   1.22,