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
#Naples, FL : 11/07/2025 22:21:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/06 06Z,   0.40,   3.10,  99.90,   3.50,   0.00,
11/06 07Z,   0.40,   2.36,  99.90,   2.76,   0.00,
11/06 08Z,   0.40,   1.45,  99.90,   1.85,   0.00,
11/06 09Z,   0.40,   0.51,  99.90,   0.91,   0.00,
11/06 10Z,   0.40,  -0.30,  99.90,   0.10,   0.00,
11/06 11Z,   0.40,  -0.81,  99.90,  -0.41,   0.00,
11/06 12Z,   0.30,  -0.80,  99.90,  -0.50,   0.00,  (min)
11/06 13Z,   0.30,  -0.23,  99.90,   0.07,   0.00,
11/06 14Z,   0.30,   0.67,  99.90,   0.97,   0.00,
11/06 15Z,   0.30,   1.58,  99.90,   1.88,   0.00,
11/06 16Z,   0.30,   2.29,  99.90,   2.59,   0.00,
11/06 17Z,   0.30,   2.74,  99.90,   3.04,   0.00,
11/06 18Z,   0.30,   2.92,  99.90,   3.22,   0.00,  (max)
11/06 19Z,   0.30,   2.85,  99.90,   3.15,   0.00,
11/06 20Z,   0.30,   2.58,  99.90,   2.88,   0.00,
11/06 21Z,   0.30,   2.23,  99.90,   2.53,   0.00,
11/06 22Z,   0.30,   1.89,  99.90,   2.19,   0.00,
11/06 23Z,   0.30,   1.66,  99.90,   1.96,   0.00,
11/07 00Z,   0.20,   1.69,  99.90,   1.89,   0.00,  (min)
11/07 01Z,   0.20,   2.09,  99.90,   2.29,   0.00,
11/07 02Z,   0.20,   2.74,  99.90,   2.94,   0.00,
11/07 03Z,   0.20,   3.34,  99.90,   3.54,   0.00,
11/07 04Z,   0.20,   3.69,  99.90,   3.89,   0.00,
11/07 05Z,   0.30,   3.73,  99.90,   4.03,   0.00,  0.07 ft above HAT  (max)
11/07 06Z,   0.40,   3.48,  99.90,   3.88,   0.00,
11/07 07Z,   0.40,   2.95,  99.90,   3.35,   0.00,
11/07 08Z,   0.40,   2.18,  99.90,   2.58,   0.00,
11/07 09Z,   0.50,   1.25,  99.90,   1.75,   0.00,
11/07 10Z,   0.50,   0.33,  99.90,   0.83,   0.00,
11/07 11Z,   0.50,  -0.45,  99.90,   0.05,   0.00,
11/07 12Z,   0.60,  -0.88,  99.90,  -0.28,   0.00,  (min)
11/07 13Z,   0.60,  -0.77,  99.90,  -0.17,   0.00,
11/07 14Z,   0.60,  -0.13,  99.90,   0.47,   0.00,
11/07 15Z,   0.60,   0.77,  99.90,   1.37,   0.00,
11/07 16Z,   0.60,   1.60,  99.90,   2.20,   0.00,
11/07 17Z,   0.60,   2.21,  99.90,   2.81,   0.00,
11/07 18Z,   0.60,   2.59,  99.90,   3.19,   0.00,
11/07 19Z,   0.60,   2.75,  99.90,   3.35,   0.00,  (max)
11/07 20Z,   0.60,   2.69,  99.90,   3.29,   0.00,
11/07 21Z,   0.70,   2.47,  99.90,   3.17,   0.00,
11/07 22Z,   0.80,   2.19,  99.90,   2.99,   0.00,
11/07 23Z,   0.90,   1.92,  99.90,   2.82,   0.00,
11/08 00Z,   0.80,   1.78,  99.90,   2.58,   0.00,  (min)
11/08 01Z,   0.80,   1.90,  99.90,   2.70,   0.00,
11/08 02Z,   0.70,   2.35,  99.90,   3.05,   0.00,
11/08 03Z,   0.70,   2.96,  99.90,   3.66,   0.00,
11/08 04Z,   0.70,   3.46,  99.90,   4.16,   0.00,  0.20 ft above HAT
11/08 05Z,   0.60,   3.68,  99.90,   4.28,   0.00,  0.32 ft above HAT  (max)
11/08 06Z,   0.60,   3.63,  99.90,   4.23,   0.00,  0.27 ft above HAT
11/08 07Z,   0.60,   3.34,  99.90,   3.94,   0.00,
11/08 08Z,   0.70,   2.80,  99.90,   3.50,   0.00,
11/08 09Z,   0.70,   2.05,  99.90,   2.75,   0.00,
11/08 10Z,   0.80,   1.17,  99.90,   1.97,   0.00,
11/08 11Z,   0.80,   0.29,  99.90,   1.09,   0.00,
11/08 12Z,   0.80,  -0.42,  99.90,   0.38,   0.00,
11/08 13Z,   0.80,  -0.76,  99.90,   0.04,   0.00,  (min)
11/08 14Z,   0.70,  -0.58,  99.90,   0.12,   0.00,
11/08 15Z,   0.70,   0.06,  99.90,   0.76,   0.00,
11/08 16Z,   0.60,   0.87,  99.90,   1.47,   0.00,
11/08 17Z,   0.60,   1.57,  99.90,   2.17,   0.00,
11/08 18Z,   0.60,   2.08,  99.90,   2.68,   0.00,
11/08 19Z,   0.60,   2.42,  99.90,   3.02,   0.00,
11/08 20Z,   0.60,   2.57,  99.90,   3.17,   0.00,
11/08 21Z,   0.70,   2.53,  99.90,   3.23,   0.00,  (max)
11/08 22Z,   0.80,   2.37,  99.90,   3.17,   0.00,
11/08 23Z,   0.80,   2.15,  99.90,   2.95,   0.00,
11/09 00Z,   0.80,   1.96,  99.90,   2.76,   0.00,
11/09 01Z,   0.80,   1.88,  99.90,   2.68,   0.00,  (min)
11/09 02Z,   0.70,   2.05,  99.90,   2.75,   0.00,
11/09 03Z,   0.60,   2.49,  99.90,   3.09,   0.00,
11/09 04Z,   0.60,   3.01,  99.90,   3.61,   0.00,
11/09 05Z,   0.60,   3.38,  99.90,   3.98,   0.00,  0.02 ft above HAT
11/09 06Z,   0.60,   3.51,  99.90,   4.11,   0.00,  0.15 ft above HAT  (max)
11/09 07Z,   0.60,   3.43,  99.90,   4.03,   0.00,  0.07 ft above HAT
11/09 08Z,   0.60,   3.17,  99.90,   3.77,   0.00,
11/09 09Z,   0.70,   2.68,  99.90,   3.38,   0.00,
11/09 10Z,   0.70,   1.99,  99.90,   2.69,   0.00,
11/09 11Z,   0.70,   1.19,  99.90,   1.89,   0.00,
11/09 12Z,   0.70,   0.40,  99.90,   1.10,   0.00,
11/09 13Z,   0.70,  -0.22,  99.90,   0.48,   0.00,
11/09 14Z,   0.60,  -0.49,  99.90,   0.11,   0.00,  (min)
11/09 15Z,   0.60,  -0.30,  99.90,   0.30,   0.00,
11/09 16Z,   0.60,   0.27,  99.90,   0.87,   0.00,
11/09 17Z,   0.50,   0.95,  99.90,   1.45,   0.00,
11/09 18Z,   0.50,   1.53,  99.90,   2.03,   0.00,
11/09 19Z,   0.60,   1.96,  99.90,   2.56,   0.00,
11/09 20Z,   0.60,   2.27,  99.90,   2.87,   0.00,
11/09 21Z,   0.70,   2.43,  99.90,   3.13,   0.00,  (max)
11/09 22Z,   0.70,   2.42,  99.90,   3.12,   0.00,
11/09 23Z,   0.80,   2.30,  99.90,   3.10,   0.00,
11/10 00Z,   0.80,   2.14,  99.90,   2.94,   0.00,
11/10 01Z,   0.70,   2.00,  99.90,   2.70,   0.00,
11/10 02Z,   0.70,   1.95,  99.90,   2.65,   0.00,  (min)
11/10 03Z,   0.60,   2.11,  99.90,   2.71,   0.00,
11/10 04Z,   0.60,   2.47,  99.90,   3.07,   0.00,
11/10 05Z,   0.50,   2.88,  99.90,   3.38,   0.00,
11/10 06Z,   0.60,   3.14,  99.90,   3.74,   0.00,
11/10 07Z,   0.60,   3.23,  99.90,   3.83,   0.00,  (max)
11/10 08Z,   0.60,   3.19,  99.90,   3.79,   0.00,
11/10 09Z,   0.70,   2.99,  99.90,   3.69,   0.00,
11/10 10Z,   0.80,   2.58,  99.90,   3.38,   0.00,
11/10 11Z,   0.70,   1.99,  99.90,   2.69,   0.00,
11/10 12Z,   0.80,   1.30,  99.90,   2.10,   0.00,
11/10 13Z,   0.80,   0.62,  99.90,   1.42,   0.00,
11/10 14Z,   0.20,   0.09,  99.90,   0.29,   0.00,
11/10 15Z,   0.10,  -0.15,  99.90,  -0.05,   0.00,  (min)
11/10 16Z,   0.10,   0.01,  99.90,   0.11,   0.00,
11/10 17Z,   0.00,   0.47,  99.90,   0.47,   0.00,
11/10 18Z,   0.00,   1.02,  99.90,   1.02,   0.00,
11/10 19Z,   0.00,   1.50,  99.90,   1.50,   0.00,
11/10 20Z,  -0.10,   1.89,  99.90,   1.79,   0.00,
11/10 21Z,   0.00,   2.19,  99.90,   2.19,   0.00,
11/10 22Z,   0.00,   2.36,  99.90,   2.36,   0.00,
11/10 23Z,   0.00,   2.36,  99.90,   2.36,   0.00,  (max)
11/11 00Z,   0.00,   2.28,  99.90,   2.28,   0.00,
11/11 01Z,  -0.10,   2.15,  99.90,   2.05,   0.00,
11/11 02Z,  -0.20,   2.02,  99.90,   1.82,   0.00,
11/11 03Z,  -0.40,   1.95,  99.90,   1.55,   0.00,
11/11 04Z,  -0.50,   2.04,  99.90,   1.54,   0.00,  (min)
11/11 05Z,  -0.60,   2.29,  99.90,   1.69,   0.00,
11/11 06Z,  -0.60,   2.59,  99.90,   1.99,   0.00,
11/11 07Z,  -0.60,   2.80,  99.90,   2.20,   0.00,
11/11 08Z,  -0.60,   2.91,  99.90,   2.31,   0.00,  (max)
11/11 09Z,  -0.70,   2.93,  99.90,   2.23,   0.00,
11/11 10Z,  -0.70,   2.82,  99.90,   2.12,   0.00,
11/11 11Z,  -0.70,   2.52,  99.90,   1.82,   0.00,
11/11 12Z,  -0.70,   2.04,  99.90,   1.34,   0.00,
11/11 13Z,  99.90,   1.48,  99.90,  99.90,   0.00,
11/11 14Z,  99.90,   0.91,  99.90,  99.90,   0.00,
11/11 15Z,  99.90,   0.43,  99.90,  99.90,   0.00,
11/11 16Z,  99.90,   0.19,  99.90,  99.90,   0.00,
11/11 17Z,  99.90,   0.29,  99.90,  99.90,   0.00,
11/11 18Z,  99.90,   0.66,  99.90,  99.90,   0.00,