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
#Nikiski, AK : 07/12/2025 03:20:43 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 12Z,   0.00,   7.82,   8.02,  99.90,   0.20,
07/10 13Z,   0.00,   8.27,   8.66,  99.90,   0.39,  (max)
07/10 14Z,   0.00,   6.77,   7.19,  99.90,   0.42,
07/10 15Z,   0.00,   3.59,   3.80,  99.90,   0.21,
07/10 16Z,   0.00,  -0.53,  -0.40,  99.90,   0.13,
07/10 17Z,   0.00,  -4.85,  -4.48,  99.90,   0.37,
07/10 18Z,   0.00,  -8.99,  -8.52,  99.90,   0.47,
07/10 19Z,  -0.10, -12.20, -11.81,  99.90,   0.49,
07/10 20Z,  -0.10, -12.94, -13.09,  99.90,  -0.05,  (min)
07/10 21Z,  -0.10, -10.48, -10.69,  99.90,  -0.11,
07/10 22Z,  -0.10,  -6.01,  -5.64,  99.90,   0.47,
07/10 23Z,  -0.10,  -1.08,  -0.74,  99.90,   0.44,
07/11 00Z,   0.00,   3.44,   3.55,  99.90,   0.11,
07/11 01Z,   0.00,   6.75,   6.83,  99.90,   0.08,
07/11 02Z,   0.00,   8.05,   8.29,  99.90,   0.24,  (max)
07/11 03Z,  -0.10,   7.13,   7.48,  99.90,   0.45,
07/11 04Z,  -0.10,   4.55,   4.67,  99.90,   0.22,
07/11 05Z,  -0.10,   1.26,   1.06,  99.90,  -0.10,
07/11 06Z,  -0.10,  -2.02,  -2.09,  99.90,   0.03,
07/11 07Z,  -0.10,  -4.72,  -4.53,  99.90,   0.29,
07/11 08Z,  -0.10,  -5.62,  -5.40,  99.90,   0.32,  (min)
07/11 09Z,  -0.10,  -3.70,  -3.12,  99.90,   0.68,
07/11 10Z,  -0.10,   0.23,   1.02,  99.90,   0.89,
07/11 11Z,   0.00,   4.26,   4.74,  99.90,   0.48,
07/11 12Z,   0.00,   7.27,   7.78,  99.90,   0.51,
07/11 13Z,   0.00,   8.85,   9.49,  99.90,   0.64,  (max)
07/11 14Z,   0.00,   8.58,   9.24,  99.90,   0.66,
07/11 15Z,   0.00,   6.27,   6.57,  99.90,   0.30,
07/11 16Z,   0.00,   2.35,   2.38,  99.90,   0.03,
07/11 17Z,   0.00,  -2.34,  -1.96,  99.90,   0.38,
07/11 18Z,   0.00,  -6.99,  -6.18,  99.90,   0.81,
07/11 19Z,   0.00, -11.06, -10.26,  99.90,   0.80,
07/11 20Z,   0.00, -13.55, -12.92,  99.90,   0.63,
07/11 21Z,   0.00, -12.97, -13.00,  99.90,  -0.03,  (min)
07/11 22Z,   0.00,  -9.17,  -8.77,  99.90,   0.40,
07/11 23Z,   0.00,  -3.85,  -3.32,  99.90,   0.53,
07/12 00Z,   0.00,   1.30,   1.52,  99.90,   0.22,
07/12 01Z,   0.00,   5.51,   5.66,  99.90,   0.15,
07/12 02Z,   0.00,   8.11,   8.33,  99.90,   0.22,
07/12 03Z,   0.00,   8.48,   8.81,  99.90,   0.33,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 04Z,   0.00,   6.65,  99.90,   6.95,   0.30,
07/12 05Z,   0.00,   3.32,  99.90,   3.60,   0.28,
07/12 06Z,   0.00,  -0.48,  99.90,  -0.22,   0.26,
07/12 07Z,   0.00,  -3.94,  99.90,  -3.71,   0.23,
07/12 08Z,   0.10,  -6.29,  99.90,  -5.98,   0.21,  (min)
07/12 09Z,   0.10,  -6.24,  99.90,  -5.95,   0.19,
07/12 10Z,   0.20,  -3.17,  99.90,  -2.81,   0.16,
07/12 11Z,   0.20,   1.51,  99.90,   1.85,   0.14,
07/12 12Z,   0.20,   5.72,  99.90,   6.03,   0.12,
07/12 13Z,   0.20,   8.47,  99.90,   8.76,   0.10,
07/12 14Z,   0.20,   9.47,  99.90,   9.75,   0.07,  (max)
07/12 15Z,   0.20,   8.44,  99.90,   8.69,   0.05,
07/12 16Z,   0.20,   5.36,  99.90,   5.61,   0.05,
07/12 17Z,   0.10,   0.79,  99.90,   0.94,   0.05,
07/12 18Z,   0.10,  -4.31,  99.90,  -4.16,   0.05,
07/12 19Z,   0.00,  -9.04,  99.90,  -8.99,   0.05,
07/12 20Z,   0.00, -12.69,  99.90, -12.64,   0.05,
07/12 21Z,   0.00, -14.11,  99.90, -14.06,   0.05,  (min)
07/12 22Z,   0.00, -12.09,  99.90, -12.04,   0.05,
07/12 23Z,   0.00,  -7.14,  99.90,  -7.09,   0.05,
07/13 00Z,   0.00,  -1.36,  99.90,  -1.31,   0.05,
07/13 01Z,   0.00,   3.65,  99.90,   3.70,   0.05,
07/13 02Z,   0.00,   7.28,  99.90,   7.32,   0.05,
07/13 03Z,   0.00,   9.00,  99.90,   9.05,   0.05,  (max)
07/13 04Z,   0.00,   8.41,  99.90,   8.46,   0.05,
07/13 05Z,   0.00,   5.69,  99.90,   5.74,   0.05,
07/13 06Z,   0.00,   1.70,  99.90,   1.75,   0.05,
07/13 07Z,   0.00,  -2.42,  99.90,  -2.37,   0.05,
07/13 08Z,   0.00,  -5.78,  99.90,  -5.73,   0.05,
07/13 09Z,   0.00,  -7.49,  99.90,  -7.44,   0.05,  (min)
07/13 10Z,   0.00,  -6.36,  99.90,  -6.31,   0.05,
07/13 11Z,   0.00,  -2.31,  99.90,  -2.26,   0.05,
07/13 12Z,   0.10,   2.79,  99.90,   2.94,   0.05,
07/13 13Z,   0.10,   6.86,  99.90,   7.01,   0.05,
07/13 14Z,   0.10,   9.17,  99.90,   9.32,   0.05,
07/13 15Z,   0.00,   9.56,  99.90,   9.61,   0.05,  (max)
07/13 16Z,   0.00,   7.84,  99.90,   7.89,   0.05,
07/13 17Z,   0.00,   4.11,  99.90,   4.16,   0.05,
07/13 18Z,   0.00,  -0.94,  99.90,  -0.89,   0.05,
07/13 19Z,   0.00,  -6.19,  99.90,  -6.14,   0.05,
07/13 20Z,   0.00, -10.65,  99.90, -10.60,   0.05,
07/13 21Z,  -0.10, -13.51,  99.90, -13.57,   0.05,
07/13 22Z,  -0.10, -13.67,  99.90, -13.72,   0.05,  (min)
07/13 23Z,  -0.10, -10.33,  99.90, -10.38,   0.05,
07/14 00Z,  -0.10,  -4.61,  99.90,  -4.66,   0.05,
07/14 01Z,  -0.10,   1.20,  99.90,   1.14,   0.05,
07/14 02Z,  -0.10,   5.72,  99.90,   5.67,   0.05,
07/14 03Z,  -0.10,   8.58,  99.90,   8.53,   0.05,
07/14 04Z,  -0.10,   9.38,  99.90,   9.33,   0.05,  (max)
07/14 05Z,  -0.10,   7.85,  99.90,   7.80,   0.05,
07/14 06Z,   0.00,   4.35,  99.90,   4.40,   0.05,
07/14 07Z,   0.00,  -0.10,  99.90,  -0.05,   0.05,
07/14 08Z,   0.00,  -4.27,  99.90,  -4.22,   0.05,
07/14 09Z,   0.00,  -7.25,  99.90,  -7.20,   0.05,
07/14 10Z,   0.00,  -8.17,  99.90,  -8.12,   0.05,  (min)
07/14 11Z,   0.00,  -6.06,  99.90,  -6.01,   0.05,
07/14 12Z,   0.00,  -1.37,  99.90,  -1.32,   0.05,
07/14 13Z,   0.00,   3.75,  99.90,   3.80,   0.05,
07/14 14Z,   0.00,   7.43,  99.90,   7.48,   0.05,
07/14 15Z,   0.00,   9.23,  99.90,   9.28,   0.05,  (max)
07/14 16Z,   0.00,   9.08,  99.90,   9.13,   0.05,
07/14 17Z,  -0.10,   6.82,  99.90,   6.76,   0.05,
07/14 18Z,  -0.10,   2.65,  99.90,   2.59,   0.05,
07/14 19Z,  -0.10,  -2.59,  99.90,  -2.64,   0.05,
07/14 20Z,  -0.10,  -7.62,  99.90,  -7.68,   0.05,
07/14 21Z,  -0.10, -11.44,  99.90, -11.50,   0.05,
07/14 22Z,  -0.10, -13.30,  99.90, -13.35,   0.05,  (min)
07/14 23Z,  -0.20, -12.23,  99.90, -12.38,   0.05,
07/15 00Z,  -0.20,  -7.90,  99.90,  -8.06,   0.05,
07/15 01Z,  -0.20,  -1.92,  99.90,  -2.07,   0.05,
07/15 02Z,  -0.20,   3.50,  99.90,   3.35,   0.05,
07/15 03Z,  -0.20,   7.32,  99.90,   7.17,   0.05,
07/15 04Z,  -0.30,   9.34,  99.90,   9.09,   0.05,  (max)
07/15 05Z,  -0.30,   9.25,  99.90,   9.00,   0.05,
07/15 06Z,  -0.30,   6.89,  99.90,   6.64,   0.05,
07/15 07Z,  -0.40,   2.81,  99.90,   2.46,   0.05,
07/15 08Z,  -0.40,  -1.82,  99.90,  -2.17,   0.05,
07/15 09Z,  -0.40,  -5.75,  99.90,  -6.10,   0.05,
07/15 10Z,  -0.40,  -8.19,  99.90,  -8.54,   0.05,
07/15 11Z,  -0.40,  -8.36,  99.90,  -8.71,   0.05,  (min)
07/15 12Z,  -0.40,  -5.58,  99.90,  -5.93,   0.05,
07/15 13Z,  -0.40,  -0.69,  99.90,  -1.04,   0.05,
07/15 14Z,  -0.40,   4.10,  99.90,   3.75,   0.05,
07/15 15Z,  -0.50,   7.28,  99.90,   6.83,   0.05,
07/15 16Z,  -0.50,   8.65,  99.90,   8.20,   0.05,  (max)
07/15 17Z,  -0.60,   8.12,  99.90,   7.57,   0.05,
07/15 18Z,  -0.60,   5.54,  99.90,   4.99,   0.05,
07/15 19Z,  99.90,   1.23,  99.90,  99.90,   0.05,
07/15 20Z,  99.90,  -3.81,  99.90,  99.90,   0.05,
07/15 21Z,  99.90,  -8.26,  99.90,  99.90,   0.05,
07/15 22Z,  99.90, -11.21,  99.90,  99.90,   0.05,
07/15 23Z,  99.90, -12.05,  99.90,  99.90,   0.05,
07/16 00Z,  99.90, -10.02,  99.90,  99.90,   0.05,