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

Main Site
Mirror Site
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
#Unalaska, AK : 09/19/2024 08:20:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/17 12Z,   0.10,   3.28,   3.45,  99.90,   0.07,
09/17 13Z,   0.20,   3.22,   3.42,  99.90,  -0.00,  (max)
09/17 14Z,   0.20,   2.90,   3.05,  99.90,  -0.05,
09/17 15Z,   0.30,   2.34,   2.44,  99.90,  -0.20,
09/17 16Z,   0.30,   1.66,   1.76,  99.90,  -0.20,
09/17 17Z,   0.30,   0.98,   1.07,  99.90,  -0.21,
09/17 18Z,   0.30,   0.44,   0.54,  99.90,  -0.20,
09/17 19Z,   0.20,   0.15,   0.30,  99.90,  -0.05,
09/17 20Z,   0.10,   0.16,   0.16,  99.90,  -0.10,  (min)
09/17 21Z,   0.10,   0.46,   0.50,  99.90,  -0.06,
09/17 22Z,   0.20,   0.97,   1.08,  99.90,  -0.09,
09/17 23Z,   0.10,   1.59,   1.69,  99.90,  -0.00,
09/18 00Z,   0.00,   2.18,   2.32,  99.90,   0.14,
09/18 01Z,   0.00,   2.60,   2.76,  99.90,   0.16,
09/18 02Z,  -0.10,   2.78,   2.96,  99.90,   0.28,  (max)
09/18 03Z,  -0.10,   2.69,   2.74,  99.90,   0.15,
09/18 04Z,  -0.10,   2.38,   2.37,  99.90,   0.09,
09/18 05Z,  -0.20,   1.95,   1.97,  99.90,   0.22,
09/18 06Z,  -0.30,   1.52,   1.47,  99.90,   0.25,
09/18 07Z,  -0.30,   1.23,   1.02,  99.90,   0.09,
09/18 08Z,  -0.40,   1.16,   0.89,  99.90,   0.13,  (min)
09/18 09Z,  -0.40,   1.33,   1.04,  99.90,   0.11,
09/18 10Z,  -0.50,   1.70,   1.37,  99.90,   0.17,
09/18 11Z,  -0.50,   2.18,   1.87,  99.90,   0.19,
09/18 12Z,  -0.50,   2.63,   2.22,  99.90,   0.09,
09/18 13Z,  -0.50,   2.94,   2.48,  99.90,   0.04,
09/18 14Z,  -0.60,   3.02,   2.58,  99.90,   0.16,  (max)
09/18 15Z,  -0.60,   2.83,   2.36,  99.90,   0.13,
09/18 16Z,  -0.60,   2.41,   1.84,  99.90,   0.03,
09/18 17Z,  -0.60,   1.86,   1.25,  99.90,  -0.01,
09/18 18Z,  -0.60,   1.30,   0.67,  99.90,  -0.03,
09/18 19Z,  -0.70,   0.86,   0.28,  99.90,   0.12,
09/18 20Z,  -0.70,   0.64,  -0.01,  99.90,   0.05,  (min)
09/18 21Z,  -0.70,   0.68,   0.03,  99.90,   0.05,
09/18 22Z,  -0.60,   0.99,   0.46,  99.90,   0.07,
09/18 23Z,  -0.60,   1.49,   1.03,  99.90,   0.14,
09/19 00Z,  -0.60,   2.06,   1.61,  99.90,   0.15,
09/19 01Z,  -0.60,   2.56,   2.10,  99.90,   0.14,
09/19 02Z,  -0.60,   2.87,   2.49,  99.90,   0.22,
09/19 03Z,  -0.70,   2.92,   2.58,  99.90,   0.36,  (max)
09/19 04Z,  -0.60,   2.68,   2.19,  99.90,   0.11,
09/19 05Z,  -0.60,   2.22,   1.77,  99.90,   0.15,
09/19 06Z,  -0.50,   1.63,   1.25,  99.90,   0.12,
09/19 07Z,  -0.40,   1.07,   0.62,  99.90,  -0.05,
09/19 08Z,  -0.30,   0.66,   0.14,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/19 09Z,  -0.30,   0.51,  99.90,   0.01,  -0.20,  (min)
09/19 10Z,  -0.20,   0.65,  99.90,   0.26,  -0.19,
09/19 11Z,  -0.20,   1.04,  99.90,   0.67,  -0.17,
09/19 12Z,  -0.20,   1.58,  99.90,   1.23,  -0.15,
09/19 13Z,  -0.10,   2.15,  99.90,   1.92,  -0.14,
09/19 14Z,  -0.10,   2.61,  99.90,   2.39,  -0.12,
09/19 15Z,  -0.10,   2.85,  99.90,   2.65,  -0.10,
09/19 16Z,  -0.10,   2.84,  99.90,   2.66,  -0.09,  (max)
09/19 17Z,  -0.10,   2.60,  99.90,   2.43,  -0.07,
09/19 18Z,  -0.10,   2.19,  99.90,   2.04,  -0.05,
09/19 19Z,  -0.20,   1.75,  99.90,   1.51,  -0.04,
09/19 20Z,  -0.10,   1.38,  99.90,   1.26,  -0.02,
09/19 21Z,  -0.10,   1.20,  99.90,   1.08,  -0.02,  (min)
09/19 22Z,  -0.10,   1.25,  99.90,   1.13,  -0.02,
09/19 23Z,   0.00,   1.53,  99.90,   1.51,  -0.02,
09/20 00Z,   0.00,   1.98,  99.90,   1.96,  -0.02,
09/20 01Z,   0.00,   2.48,  99.90,   2.46,  -0.02,
09/20 02Z,   0.00,   2.90,  99.90,   2.88,  -0.02,
09/20 03Z,   0.00,   3.12,  99.90,   3.10,  -0.02,  (max)
09/20 04Z,   0.00,   3.05,  99.90,   3.03,  -0.02,
09/20 05Z,   0.00,   2.68,  99.90,   2.66,  -0.02,
09/20 06Z,   0.00,   2.08,  99.90,   2.06,  -0.02,
09/20 07Z,   0.00,   1.35,  99.90,   1.33,  -0.02,
09/20 08Z,   0.00,   0.65,  99.90,   0.63,  -0.02,
09/20 09Z,   0.00,   0.12,  99.90,   0.10,  -0.02,
09/20 10Z,  -0.10,  -0.11,  99.90,  -0.23,  -0.02,  (min)
09/20 11Z,  -0.10,  -0.00,  99.90,  -0.12,  -0.02,
09/20 12Z,  -0.10,   0.41,  99.90,   0.29,  -0.02,
09/20 13Z,  -0.10,   1.03,  99.90,   0.91,  -0.02,
09/20 14Z,  -0.10,   1.72,  99.90,   1.60,  -0.02,
09/20 15Z,   0.00,   2.34,  99.90,   2.32,  -0.02,
09/20 16Z,   0.00,   2.77,  99.90,   2.75,  -0.02,
09/20 17Z,   0.00,   2.95,  99.90,   2.93,  -0.02,  (max)
09/20 18Z,   0.00,   2.87,  99.90,   2.85,  -0.02,
09/20 19Z,   0.00,   2.60,  99.90,   2.58,  -0.02,
09/20 20Z,   0.00,   2.25,  99.90,   2.23,  -0.02,
09/20 21Z,   0.00,   1.92,  99.90,   1.90,  -0.02,
09/20 22Z,   0.00,   1.74,  99.90,   1.72,  -0.02,  (min)
09/20 23Z,   0.00,   1.77,  99.90,   1.75,  -0.02,
09/21 00Z,   0.00,   2.00,  99.90,   1.98,  -0.02,
09/21 01Z,   0.00,   2.39,  99.90,   2.37,  -0.02,
09/21 02Z,   0.00,   2.82,  99.90,   2.80,  -0.02,
09/21 03Z,   0.00,   3.17,  99.90,   3.15,  -0.02,
09/21 04Z,   0.00,   3.31,  99.90,   3.29,  -0.02,  (max)
09/21 05Z,   0.00,   3.16,  99.90,   3.14,  -0.02,
09/21 06Z,   0.00,   2.69,  99.90,   2.67,  -0.02,
09/21 07Z,   0.10,   1.98,  99.90,   2.06,  -0.02,
09/21 08Z,   0.10,   1.13,  99.90,   1.21,  -0.02,
09/21 09Z,   0.10,   0.31,  99.90,   0.39,  -0.02,
09/21 10Z,   0.10,  -0.31,  99.90,  -0.23,  -0.02,
09/21 11Z,   0.10,  -0.62,  99.90,  -0.54,  -0.02,  (min)
09/21 12Z,   0.20,  -0.54,  99.90,  -0.37,  -0.02,
09/21 13Z,   0.20,  -0.11,  99.90,   0.07,  -0.02,
09/21 14Z,   0.20,   0.58,  99.90,   0.76,  -0.02,
09/21 15Z,   0.30,   1.40,  99.90,   1.68,  -0.02,
09/21 16Z,   0.30,   2.17,  99.90,   2.45,  -0.02,
09/21 17Z,   0.30,   2.78,  99.90,   3.06,  -0.02,
09/21 18Z,   0.30,   3.12,  99.90,   3.40,  -0.02,
09/21 19Z,   0.30,   3.18,  99.90,   3.46,  -0.02,  (max)
09/21 20Z,   0.20,   3.01,  99.90,   3.19,  -0.02,
09/21 21Z,   0.20,   2.71,  99.90,   2.89,  -0.02,
09/21 22Z,   0.20,   2.40,  99.90,   2.58,  -0.02,
09/21 23Z,   0.20,   2.19,  99.90,   2.37,  -0.02,
09/22 00Z,   0.20,   2.17,  99.90,   2.35,  -0.02,  (min)
09/22 01Z,   0.30,   2.34,  99.90,   2.62,  -0.02,
09/22 02Z,   0.30,   2.67,  99.90,   2.95,  -0.02,
09/22 03Z,   0.20,   3.06,  99.90,   3.24,  -0.02,
09/22 04Z,   0.30,   3.36,  99.90,   3.64,  -0.02,
09/22 05Z,   0.30,   3.45,  99.90,   3.73,  -0.02,  (max)
09/22 06Z,   0.30,   3.25,  99.90,   3.53,  -0.02,
09/22 07Z,   0.40,   2.73,  99.90,   3.11,  -0.02,
09/22 08Z,   0.40,   1.93,  99.90,   2.31,  -0.02,
09/22 09Z,   0.40,   1.00,  99.90,   1.38,  -0.02,
09/22 10Z,   0.40,   0.09,  99.90,   0.47,  -0.02,
09/22 11Z,   0.50,  -0.61,  99.90,  -0.13,  -0.02,
09/22 12Z,   0.50,  -0.97,  99.90,  -0.49,  -0.02,  (min)
09/22 13Z,   0.50,  -0.91,  99.90,  -0.43,  -0.02,
09/22 14Z,   0.50,  -0.46,  99.90,   0.02,  -0.02,
09/22 15Z,   0.50,   0.30,  99.90,   0.78,  -0.02,
09/22 16Z,   0.50,   1.21,  99.90,   1.69,  -0.02,
09/22 17Z,   0.50,   2.12,  99.90,   2.60,  -0.02,
09/22 18Z,   0.50,   2.85,  99.90,   3.33,  -0.02,
09/22 19Z,   0.50,   3.31,  99.90,   3.79,  -0.02,
09/22 20Z,   0.50,   3.46,  99.90,   3.94,  -0.02,  (max)
09/22 21Z,   0.40,   3.35,  99.90,   3.73,  -0.02,
09/22 22Z,   0.40,   3.07,  99.90,   3.45,  -0.02,
09/22 23Z,   0.30,   2.74,  99.90,   3.02,  -0.02,
09/23 00Z,   0.20,   2.49,  99.90,   2.67,  -0.02,