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
#Alitak, AK : 03/15/2025 14:21:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 18Z,  -0.20,   2.17,   2.94,  99.90,   0.97,  (min)
03/13 19Z,  -0.20,   4.26,   4.80,  99.90,   0.74,
03/13 20Z,  -0.20,   7.14,   7.56,  99.90,   0.62,
03/13 21Z,  -0.20,   9.84,  10.46,  99.90,   0.82,
03/13 22Z,  -0.30,  11.57,  12.27,  99.90,   1.00,
03/13 23Z,  -0.30,  11.89,  12.31,  99.90,   0.72,  (max)
03/14 00Z,  -0.20,  10.73,  11.25,  99.90,   0.72,
03/14 01Z,  -0.30,   8.36,   8.93,  99.90,   0.87,
03/14 02Z,  -0.30,   5.37,   5.82,  99.90,   0.75,
03/14 03Z,  -0.30,   2.49,   2.94,  99.90,   0.75,
03/14 04Z,  -0.30,   0.38,   0.84,  99.90,   0.76,
03/14 05Z,  -0.40,  -0.52,  -0.02,  99.90,   0.90,  (min)
03/14 06Z,  -0.30,  -0.01,   0.57,  99.90,   0.88,
03/14 07Z,  -0.30,   1.99,   2.26,  99.90,   0.57,
03/14 08Z,  -0.30,   5.11,   5.25,  99.90,   0.44,
03/14 09Z,  -0.40,   8.41,   8.66,  99.90,   0.65,
03/14 10Z,  -0.40,  10.87,  11.40,  99.90,   0.93,
03/14 11Z,  -0.40,  11.94,  12.45,  99.90,   0.91,  (max)
03/14 12Z,  -0.30,  11.44,  11.72,  99.90,   0.58,
03/14 13Z,  -0.30,   9.58,  10.06,  99.90,   0.78,
03/14 14Z,  -0.30,   6.91,   7.45,  99.90,   0.84,
03/14 15Z,  -0.40,   4.15,   4.61,  99.90,   0.86,
03/14 16Z,  -0.40,   1.97,   2.40,  99.90,   0.83,
03/14 17Z,  -0.40,   0.83,   1.38,  99.90,   0.95,  (min)
03/14 18Z,  -0.30,   0.96,   1.58,  99.90,   0.92,
03/14 19Z,  -0.30,   2.44,   2.98,  99.90,   0.84,
03/14 20Z,  -0.30,   5.10,   5.43,  99.90,   0.63,
03/14 21Z,  -0.30,   8.20,   8.61,  99.90,   0.71,
03/14 22Z,  -0.30,  10.70,  11.25,  99.90,   0.85,
03/14 23Z,  -0.30,  11.90,  12.35,  99.90,   0.75,  (max)
03/15 00Z,  -0.30,  11.56,  11.87,  99.90,   0.61,
03/15 01Z,  -0.30,   9.80,  10.25,  99.90,   0.75,
03/15 02Z,  -0.30,   7.08,   7.49,  99.90,   0.71,
03/15 03Z,  -0.30,   4.12,   4.42,  99.90,   0.60,
03/15 04Z,  -0.30,   1.63,   1.89,  99.90,   0.56,
03/15 05Z,  -0.30,   0.17,   0.46,  99.90,   0.59,
03/15 06Z,  -0.30,   0.06,   0.40,  99.90,   0.64,  (min)
03/15 07Z,  -0.30,   1.38,   1.56,  99.90,   0.48,
03/15 08Z,  -0.30,   3.99,   4.05,  99.90,   0.36,
03/15 09Z,  -0.30,   7.32,   7.39,  99.90,   0.37,
03/15 10Z,  -0.30,  10.29,  10.40,  99.90,   0.41,
03/15 11Z,  -0.40,  12.03,  12.24,  99.90,   0.61,
03/15 12Z,  -0.40,  12.18,  12.27,  99.90,   0.49,  (max)
03/15 13Z,  -0.50,  10.80,  10.80,  99.90,   0.50,
03/15 14Z,  -0.50,   8.30,   8.46,  99.90,   0.66,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 15Z,  -0.50,   5.34,  99.90,   5.49,   0.64,
03/15 16Z,  -0.50,   2.66,  99.90,   2.79,   0.63,
03/15 17Z,  -0.50,   0.87,  99.90,   0.98,   0.61,
03/15 18Z,  -0.50,   0.33,  99.90,   0.42,   0.60,  (min)
03/15 19Z,  -0.40,   1.15,  99.90,   1.33,   0.58,
03/15 20Z,  -0.40,   3.27,  99.90,   3.43,   0.56,
03/15 21Z,  -0.40,   6.27,  99.90,   6.42,   0.55,
03/15 22Z,  -0.30,   9.25,  99.90,   9.49,   0.53,
03/15 23Z,  -0.30,  11.24,  99.90,  11.45,   0.51,
03/16 00Z,  -0.40,  11.73,  99.90,  11.83,   0.50,  (max)
03/16 01Z,  -0.40,  10.72,  99.90,  10.80,   0.48,
03/16 02Z,  -0.40,   8.52,  99.90,   8.59,   0.47,
03/16 03Z,  -0.40,   5.75,  99.90,   5.82,   0.47,
03/16 04Z,  -0.40,   3.12,  99.90,   3.19,   0.47,
03/16 05Z,  -0.40,   1.26,  99.90,   1.33,   0.47,
03/16 06Z,  -0.30,   0.63,  99.90,   0.79,   0.47,  (min)
03/16 07Z,  -0.20,   1.35,  99.90,   1.62,   0.47,
03/16 08Z,  -0.20,   3.34,  99.90,   3.61,   0.47,
03/16 09Z,  -0.10,   6.28,  99.90,   6.65,   0.47,
03/16 10Z,   0.00,   9.40,  99.90,   9.87,   0.47,
03/16 11Z,   0.00,  11.68,  99.90,  12.15,   0.47,
03/16 12Z,   0.00,  12.46,  99.90,  12.93,   0.47,  (max)
03/16 13Z,   0.00,  11.66,  99.90,  12.13,   0.47,
03/16 14Z,   0.00,   9.57,  99.90,  10.03,   0.47,
03/16 15Z,   0.00,   6.71,  99.90,   7.17,   0.47,
03/16 16Z,   0.00,   3.79,  99.90,   4.26,   0.47,
03/16 17Z,   0.00,   1.47,  99.90,   1.94,   0.47,
03/16 18Z,   0.00,   0.27,  99.90,   0.74,   0.47,  (min)
03/16 19Z,   0.00,   0.44,  99.90,   0.90,   0.47,
03/16 20Z,   0.00,   1.91,  99.90,   2.38,   0.47,
03/16 21Z,   0.00,   4.44,  99.90,   4.91,   0.47,
03/16 22Z,   0.00,   7.46,  99.90,   7.92,   0.47,
03/16 23Z,   0.00,  10.00,  99.90,  10.47,   0.47,
03/17 00Z,   0.00,  11.26,  99.90,  11.73,   0.47,  (max)
03/17 01Z,   0.00,  11.02,  99.90,  11.49,   0.47,
03/17 02Z,  -0.10,   9.50,  99.90,   9.87,   0.47,
03/17 03Z,  -0.10,   7.17,  99.90,   7.53,   0.47,
03/17 04Z,  -0.10,   4.65,  99.90,   5.02,   0.47,
03/17 05Z,  -0.10,   2.60,  99.90,   2.97,   0.47,
03/17 06Z,  -0.10,   1.54,  99.90,   1.90,   0.47,  (min)
03/17 07Z,  -0.10,   1.75,  99.90,   2.11,   0.47,
03/17 08Z,  -0.10,   3.18,  99.90,   3.55,   0.47,
03/17 09Z,  -0.10,   5.57,  99.90,   5.93,   0.47,
03/17 10Z,  -0.10,   8.43,  99.90,   8.80,   0.47,
03/17 11Z,  -0.10,  10.97,  99.90,  11.33,   0.47,
03/17 12Z,  -0.10,  12.31,  99.90,  12.67,   0.47,  (max)
03/17 13Z,  -0.20,  12.09,  99.90,  12.36,   0.47,
03/17 14Z,  -0.20,  10.51,  99.90,  10.78,   0.47,
03/17 15Z,  -0.30,   7.99,  99.90,   8.16,   0.47,
03/17 16Z,  -0.30,   5.12,  99.90,   5.29,   0.47,
03/17 17Z,  -0.40,   2.53,  99.90,   2.60,   0.47,
03/17 18Z,  -0.40,   0.79,  99.90,   0.85,   0.47,
03/17 19Z,  -0.30,   0.28,  99.90,   0.45,   0.47,  (min)
03/17 20Z,  -0.30,   1.10,  99.90,   1.27,   0.47,
03/17 21Z,  -0.30,   3.02,  99.90,   3.19,   0.47,
03/17 22Z,  -0.30,   5.65,  99.90,   5.82,   0.47,
03/17 23Z,  -0.30,   8.35,  99.90,   8.52,   0.47,
03/18 00Z,  -0.40,  10.23,  99.90,  10.30,   0.47,
03/18 01Z,  -0.40,  10.74,  99.90,  10.80,   0.47,  (max)
03/18 02Z,  -0.50,   9.92,  99.90,   9.89,   0.47,
03/18 03Z,  -0.50,   8.17,  99.90,   8.13,   0.47,
03/18 04Z,  -0.50,   6.00,  99.90,   5.96,   0.47,
03/18 05Z,  -0.50,   3.99,  99.90,   3.95,   0.47,
03/18 06Z,  -0.50,   2.67,  99.90,   2.63,   0.47,
03/18 07Z,  -0.50,   2.42,  99.90,   2.39,   0.47,  (min)
03/18 08Z,  -0.40,   3.36,  99.90,   3.42,   0.47,
03/18 09Z,  -0.40,   5.23,  99.90,   5.30,   0.47,
03/18 10Z,  -0.40,   7.63,  99.90,   7.70,   0.47,
03/18 11Z,  -0.40,  10.06,  99.90,  10.12,   0.47,
03/18 12Z,  -0.40,  11.76,  99.90,  11.83,   0.47,
03/18 13Z,  -0.50,  12.12,  99.90,  12.08,   0.47,  (max)
03/18 14Z,  -0.50,  11.08,  99.90,  11.05,   0.47,
03/18 15Z,  -0.50,   9.03,  99.90,   8.99,   0.47,
03/18 16Z,  -0.50,   6.44,  99.90,   6.41,   0.47,
03/18 17Z,  -0.50,   3.85,  99.90,   3.82,   0.47,
03/18 18Z,  -0.50,   1.79,  99.90,   1.75,   0.47,
03/18 19Z,  -0.50,   0.70,  99.90,   0.66,   0.47,  (min)
03/18 20Z,  -0.40,   0.83,  99.90,   0.90,   0.47,
03/18 21Z,  -0.30,   2.10,  99.90,   2.27,   0.47,
03/18 22Z,  -0.30,   4.16,  99.90,   4.33,   0.47,
03/18 23Z,  -0.20,   6.58,  99.90,   6.85,   0.47,
03/19 00Z,  -0.30,   8.73,  99.90,   8.90,   0.47,
03/19 01Z,  -0.30,   9.89,  99.90,  10.06,   0.47,  (max)
03/19 02Z,  -0.40,   9.78,  99.90,   9.85,   0.47,
03/19 03Z,  -0.40,   8.66,  99.90,   8.73,   0.47,
03/19 04Z,  -0.40,   6.99,  99.90,   7.06,   0.47,
03/19 05Z,  -0.30,   5.23,  99.90,   5.40,   0.47,
03/19 06Z,  -0.30,   3.86,  99.90,   4.03,   0.47,