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
#Ketchikan, AK : 06/22/2025 12:21:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/20 12Z,  -0.40,   3.09,   2.91,  99.90,   0.22,  (min)
06/20 13Z,  -0.40,   5.16,   5.08,  99.90,   0.32,
06/20 14Z,  -0.40,   7.64,   7.67,  99.90,   0.43,
06/20 15Z,  -0.50,   9.88,  10.00,  99.90,   0.62,
06/20 16Z,  -0.50,  11.31,  11.40,  99.90,   0.59,
06/20 17Z,  -0.50,  11.58,  11.50,  99.90,   0.42,  (max)
06/20 18Z,  -0.50,  10.62,  10.34,  99.90,   0.22,
06/20 19Z,  -0.50,   8.71,   8.30,  99.90,   0.09,
06/20 20Z,  -0.50,   6.37,   5.91,  99.90,   0.04,
06/20 21Z,  -0.50,   4.27,   3.96,  99.90,   0.19,
06/20 22Z,  -0.40,   3.03,   2.92,  99.90,   0.29,  (min)
06/20 23Z,  -0.40,   3.03,   3.05,  99.90,   0.42,
06/21 00Z,  -0.40,   4.35,   4.44,  99.90,   0.49,
06/21 01Z,  -0.40,   6.71,   6.66,  99.90,   0.35,
06/21 02Z,  -0.30,   9.60,   9.36,  99.90,   0.06,
06/21 03Z,  -0.30,  12.37,  11.95,  99.90,  -0.12,
06/21 04Z,  -0.30,  14.40,  13.94,  99.90,  -0.16,
06/21 05Z,  -0.30,  15.21,  14.76,  99.90,  -0.15,  (max)
06/21 06Z,  -0.40,  14.54,  14.18,  99.90,   0.04,
06/21 07Z,  -0.40,  12.47,  12.21,  99.90,   0.14,
06/21 08Z,  -0.50,   9.38,   9.13,  99.90,   0.25,
06/21 09Z,  -0.50,   5.94,   5.70,  99.90,   0.26,
06/21 10Z,  -0.40,   2.92,   2.63,  99.90,   0.11,
06/21 11Z,  -0.40,   0.99,   0.65,  99.90,   0.06,
06/21 12Z,  -0.50,   0.55,   0.14,  99.90,   0.09,  (min)
06/21 13Z,  -0.60,   1.64,   1.33,  99.90,   0.29,
06/21 14Z,  -0.60,   3.90,   3.69,  99.90,   0.39,
06/21 15Z,  -0.50,   6.72,   6.65,  99.90,   0.43,
06/21 16Z,  -0.50,   9.38,   9.36,  99.90,   0.48,
06/21 17Z,  -0.50,  11.25,  11.15,  99.90,   0.40,
06/21 18Z,  -0.60,  11.91,  11.63,  99.90,   0.32,  (max)
06/21 19Z,  -0.60,  11.24,  10.72,  99.90,   0.08,
06/21 20Z,  -0.60,   9.48,   8.89,  99.90,   0.01,
06/21 21Z,  -0.60,   7.16,   6.68,  99.90,   0.12,
06/21 22Z,  -0.50,   4.98,   4.69,  99.90,   0.21,
06/21 23Z,  -0.40,   3.62,   3.56,  99.90,   0.34,
06/22 00Z,  -0.50,   3.53,   3.56,  99.90,   0.53,  (min)
06/22 01Z,  -0.50,   4.82,   4.85,  99.90,   0.53,
06/22 02Z,  -0.50,   7.24,   7.06,  99.90,   0.32,
06/22 03Z,  -0.40,  10.25,   9.81,  99.90,  -0.04,
06/22 04Z,  -0.30,  13.14,  12.60,  99.90,  -0.24,
06/22 05Z,  -0.20,  15.24,  14.73,  99.90,  -0.31,
06/22 06Z,  -0.20,  16.01,  15.64,  99.90,  -0.17,  (max)
06/22 07Z,  -0.20,  15.17,  14.94,  99.90,  -0.03,
06/22 08Z,  -0.20,  12.78,  12.56,  99.90,  -0.02,
06/22 09Z,  -0.30,   9.25,   8.97,  99.90,   0.02,
06/22 10Z,  -0.30,   5.32,   4.97,  99.90,  -0.05,
06/22 11Z,  -0.30,   1.86,   1.47,  99.90,  -0.09,
06/22 12Z,  -0.30,  -0.37,  -0.65,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/22 13Z,  -0.30,  -0.89,  99.90,  -1.15,   0.04,  (min)
06/22 14Z,  -0.30,   0.34,  99.90,   0.09,   0.05,
06/22 15Z,  -0.30,   2.93,  99.90,   2.69,   0.06,
06/22 16Z,  -0.30,   6.19,  99.90,   5.96,   0.08,
06/22 17Z,  -0.30,   9.32,  99.90,   9.11,   0.09,
06/22 18Z,  -0.30,  11.60,  99.90,  11.40,   0.10,
06/22 19Z,  -0.30,  12.55,  99.90,  12.37,   0.12,  (max)
06/22 20Z,  -0.30,  12.02,  99.90,  11.85,   0.13,
06/22 21Z,  -0.30,  10.24,  99.90,  10.09,   0.15,
06/22 22Z,  -0.20,   7.78,  99.90,   7.74,   0.16,
06/22 23Z,  -0.20,   5.41,  99.90,   5.38,   0.17,
06/23 00Z,  -0.20,   3.87,  99.90,   3.86,   0.19,
06/23 01Z,  -0.20,   3.71,  99.90,   3.70,   0.19,  (min)
06/23 02Z,  -0.10,   5.06,  99.90,   5.15,   0.19,
06/23 03Z,  -0.10,   7.64,  99.90,   7.72,   0.19,
06/23 04Z,  -0.10,  10.84,  99.90,  10.92,   0.19,
06/23 05Z,  -0.20,  13.89,  99.90,  13.88,   0.19,
06/23 06Z,  -0.20,  16.06,  99.90,  16.05,   0.19,
06/23 07Z,  -0.30,  16.76,  99.90,  16.64,   0.19,  (max)
06/23 08Z,  -0.30,  15.69,  99.90,  15.57,   0.19,
06/23 09Z,  -0.30,  12.92,  99.90,  12.80,   0.19,
06/23 10Z,  -0.30,   8.92,  99.90,   8.81,   0.19,
06/23 11Z,  -0.30,   4.52,  99.90,   4.41,   0.19,
06/23 12Z,  -0.30,   0.70,  99.90,   0.58,   0.19,
06/23 13Z,  -0.30,  -1.69,  99.90,  -1.80,   0.19,
06/23 14Z,  -0.30,  -2.12,  99.90,  -2.23,   0.19,  (min)
06/23 15Z,  -0.30,  -0.59,  99.90,  -0.71,   0.19,
06/23 16Z,  -0.40,   2.42,  99.90,   2.21,   0.19,
06/23 17Z,  -0.40,   6.13,  99.90,   5.92,   0.19,
06/23 18Z,  -0.40,   9.66,  99.90,   9.45,   0.19,
06/23 19Z,  -0.40,  12.23,  99.90,  12.02,   0.19,
06/23 20Z,  -0.50,  13.31,  99.90,  13.00,   0.19,  (max)
06/23 21Z,  -0.50,  12.75,  99.90,  12.43,   0.19,
06/23 22Z,  -0.50,  10.79,  99.90,  10.48,   0.19,
06/23 23Z,  -0.40,   8.07,  99.90,   7.86,   0.19,
06/24 00Z,  -0.40,   5.46,  99.90,   5.24,   0.19,
06/24 01Z,  -0.30,   3.79,  99.90,   3.68,   0.19,
06/24 02Z,  -0.30,   3.65,  99.90,   3.54,   0.19,  (min)
06/24 03Z,  -0.30,   5.16,  99.90,   5.04,   0.19,
06/24 04Z,  -0.30,   7.97,  99.90,   7.85,   0.19,
06/24 05Z,  -0.40,  11.39,  99.90,  11.17,   0.19,
06/24 06Z,  -0.40,  14.59,  99.90,  14.37,   0.19,
06/24 07Z,  -0.40,  16.77,  99.90,  16.56,   0.19,
06/24 08Z,  -0.40,  17.33,  99.90,  17.12,   0.19,  (max)
06/24 09Z,  -0.40,  15.97,  99.90,  15.76,   0.19,
06/24 10Z,  -0.40,  12.79,  99.90,  12.58,   0.19,
06/24 11Z,  -0.30,   8.35,  99.90,   8.24,   0.19,
06/24 12Z,  -0.20,   3.58,  99.90,   3.56,   0.19,
06/24 13Z,  -0.20,  -0.44,  99.90,  -0.46,   0.19,
06/24 14Z,  -0.20,  -2.78,  99.90,  -2.79,   0.19,
06/24 15Z,  -0.10,  -2.94,  99.90,  -2.86,   0.19,  (min)
06/24 16Z,  -0.20,  -1.01,  99.90,  -1.02,   0.19,
06/24 17Z,  -0.20,   2.45,  99.90,   2.43,   0.19,
06/24 18Z,  -0.20,   6.54,  99.90,   6.53,   0.19,
06/24 19Z,  -0.30,  10.33,  99.90,  10.21,   0.19,
06/24 20Z,  -0.30,  13.00,  99.90,  12.88,   0.19,
06/24 21Z,  -0.30,  14.01,  99.90,  13.90,   0.19,  (max)
06/24 22Z,  -0.20,  13.24,  99.90,  13.22,   0.19,
06/24 23Z,  -0.20,  10.98,  99.90,  10.97,   0.19,
06/25 00Z,  -0.10,   7.96,  99.90,   8.05,   0.19,
06/25 01Z,   0.00,   5.16,  99.90,   5.35,   0.19,
06/25 02Z,   0.00,   3.48,  99.90,   3.66,   0.19,  (min)
06/25 03Z,   0.00,   3.49,  99.90,   3.67,   0.19,
06/25 04Z,   0.00,   5.24,  99.90,   5.43,   0.19,
06/25 05Z,   0.00,   8.30,  99.90,   8.49,   0.19,
06/25 06Z,  -0.10,  11.91,  99.90,  11.99,   0.19,
06/25 07Z,  -0.10,  15.17,  99.90,  15.26,   0.19,
06/25 08Z,  -0.20,  17.28,  99.90,  17.27,   0.19,
06/25 09Z,  -0.20,  17.62,  99.90,  17.61,   0.19,  (max)
06/25 10Z,  -0.20,  15.91,  99.90,  15.90,   0.19,
06/25 11Z,  -0.10,  12.33,  99.90,  12.42,   0.19,
06/25 12Z,  -0.10,   7.53,  99.90,   7.61,   0.19,
06/25 13Z,   0.00,   2.56,  99.90,   2.74,   0.19,
06/25 14Z,   0.00,  -1.43,  99.90,  -1.24,   0.19,
06/25 15Z,   0.00,  -3.49,  99.90,  -3.30,   0.19,  (min)
06/25 16Z,   0.00,  -3.23,  99.90,  -3.05,   0.19,
06/25 17Z,  -0.10,  -0.85,  99.90,  -0.76,   0.19,
06/25 18Z,  -0.20,   2.98,  99.90,   2.97,   0.19,
06/25 19Z,  -0.20,   7.31,  99.90,   7.30,   0.19,
06/25 20Z,  -0.20,  11.17,  99.90,  11.15,   0.19,
06/25 21Z,  -0.20,  13.74,  99.90,  13.72,   0.19,
06/25 22Z,  -0.20,  14.50,  99.90,  14.49,   0.19,  (max)
06/25 23Z,  -0.10,  13.37,  99.90,  13.46,   0.19,
06/26 00Z,   0.00,  10.76,  99.90,  10.95,   0.19,