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
#Astoria, OR : 05/19/2025 09:21:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 18Z,   0.20, -10.55, -10.79,  99.90,  -0.44,
05/17 19Z,   0.20, -10.53, -10.75,  99.90,  -0.42,  (min)
05/17 20Z,   0.20,  -9.83,  -9.87,  99.90,  -0.24,
05/17 21Z,   0.20,  -8.55,  -8.51,  99.90,  -0.16,
05/17 22Z,   0.20,  -7.01,  -6.96,  99.90,  -0.15,
05/17 23Z,   0.20,  -5.58,  -5.52,  99.90,  -0.14,
05/18 00Z,   0.10,  -4.51,  -4.46,  99.90,  -0.05,
05/18 01Z,   0.10,  -3.94,  -3.90,  99.90,  -0.06,  (max)
05/18 02Z,   0.10,  -3.99,  -4.10,  99.90,  -0.21,
05/18 03Z,   0.10,  -4.62,  -4.85,  99.90,  -0.33,
05/18 04Z,   0.10,  -5.51,  -5.82,  99.90,  -0.41,
05/18 05Z,   0.10,  -6.29,  -6.66,  99.90,  -0.47,
05/18 06Z,   0.10,  -6.70,  -6.97,  99.90,  -0.37,  (min)
05/18 07Z,   0.10,  -6.63,  -6.72,  99.90,  -0.19,
05/18 08Z,   0.10,  -6.00,  -5.98,  99.90,  -0.08,
05/18 09Z,   0.10,  -4.88,  -4.92,  99.90,  -0.14,
05/18 10Z,   0.10,  -3.62,  -3.88,  99.90,  -0.36,
05/18 11Z,   0.10,  -2.68,  -3.10,  99.90,  -0.52,
05/18 12Z,   0.00,  -2.39,  -2.83,  99.90,  -0.44,  (max)
05/18 13Z,   0.00,  -2.80,  -3.26,  99.90,  -0.46,
05/18 14Z,   0.00,  -3.89,  -4.59,  99.90,  -0.70,
05/18 15Z,   0.00,  -5.51,  -6.21,  99.90,  -0.70,
05/18 16Z,   0.00,  -7.31,  -7.85,  99.90,  -0.54,
05/18 17Z,   0.00,  -8.86,  -9.21,  99.90,  -0.35,
05/18 18Z,   0.00,  -9.91, -10.26,  99.90,  -0.35,
05/18 19Z,   0.00, -10.36, -10.82,  99.90,  -0.46,  (min)
05/18 20Z,   0.00, -10.21, -10.62,  99.90,  -0.41,
05/18 21Z,   0.00,  -9.40,  -9.65,  99.90,  -0.25,
05/18 22Z,  -0.10,  -8.08,  -8.35,  99.90,  -0.17,
05/18 23Z,   0.00,  -6.59,  -6.89,  99.90,  -0.30,
05/19 00Z,   0.00,  -5.27,  -5.58,  99.90,  -0.31,
05/19 01Z,   0.00,  -4.30,  -4.65,  99.90,  -0.35,
05/19 02Z,   0.00,  -3.84,  -4.19,  99.90,  -0.35,  (max)
05/19 03Z,   0.00,  -3.99,  -4.33,  99.90,  -0.34,
05/19 04Z,   0.00,  -4.68,  -4.96,  99.90,  -0.28,
05/19 05Z,   0.00,  -5.57,  -5.89,  99.90,  -0.32,
05/19 06Z,   0.00,  -6.33,  -6.62,  99.90,  -0.29,
05/19 07Z,   0.00,  -6.73,  -6.92,  99.90,  -0.19,  (min)
05/19 08Z,   0.00,  -6.67,  -6.64,  99.90,   0.03,
05/19 09Z,   0.00,  -6.07,  -5.99,  99.90,   0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 10Z,   0.00,  -5.02,  99.90,  -4.97,   0.06,
05/19 11Z,   0.00,  -3.88,  99.90,  -3.85,   0.03,
05/19 12Z,   0.00,  -3.06,  99.90,  -3.05,   0.01,
05/19 13Z,   0.00,  -2.82,  99.90,  -2.83,  -0.01,  (max)
05/19 14Z,   0.10,  -3.21,  99.90,  -3.15,  -0.03,
05/19 15Z,   0.10,  -4.23,  99.90,  -4.18,  -0.06,
05/19 16Z,   0.10,  -5.73,  99.90,  -5.71,  -0.08,
05/19 17Z,   0.10,  -7.39,  99.90,  -7.39,  -0.10,
05/19 18Z,   0.10,  -8.80,  99.90,  -8.82,  -0.12,
05/19 19Z,   0.10,  -9.73,  99.90,  -9.77,  -0.14,
05/19 20Z,   0.10, -10.10,  99.90, -10.17,  -0.17,  (min)
05/19 21Z,   0.10,  -9.87,  99.90,  -9.96,  -0.19,
05/19 22Z,   0.10,  -9.01,  99.90,  -9.10,  -0.19,
05/19 23Z,   0.10,  -7.67,  99.90,  -7.76,  -0.19,
05/20 00Z,   0.00,  -6.20,  99.90,  -6.39,  -0.19,
05/20 01Z,   0.00,  -4.92,  99.90,  -5.11,  -0.19,
05/20 02Z,   0.00,  -3.99,  99.90,  -4.18,  -0.19,
05/20 03Z,   0.00,  -3.59,  99.90,  -3.78,  -0.19,  (max)
05/20 04Z,   0.00,  -3.83,  99.90,  -4.02,  -0.19,
05/20 05Z,   0.00,  -4.61,  99.90,  -4.80,  -0.19,
05/20 06Z,   0.00,  -5.59,  99.90,  -5.78,  -0.19,
05/20 07Z,   0.00,  -6.42,  99.90,  -6.61,  -0.19,
05/20 08Z,   0.00,  -6.92,  99.90,  -7.11,  -0.19,
05/20 09Z,   0.00,  -6.97,  99.90,  -7.16,  -0.19,  (min)
05/20 10Z,   0.00,  -6.47,  99.90,  -6.65,  -0.19,
05/20 11Z,   0.00,  -5.51,  99.90,  -5.70,  -0.19,
05/20 12Z,   0.00,  -4.43,  99.90,  -4.62,  -0.19,
05/20 13Z,   0.00,  -3.62,  99.90,  -3.81,  -0.19,
05/20 14Z,   0.00,  -3.28,  99.90,  -3.47,  -0.19,  (max)
05/20 15Z,   0.00,  -3.52,  99.90,  -3.71,  -0.19,
05/20 16Z,   0.00,  -4.37,  99.90,  -4.56,  -0.19,
05/20 17Z,   0.00,  -5.72,  99.90,  -5.91,  -0.19,
05/20 18Z,   0.00,  -7.26,  99.90,  -7.45,  -0.19,
05/20 19Z,   0.00,  -8.58,  99.90,  -8.77,  -0.19,
05/20 20Z,   0.00,  -9.46,  99.90,  -9.65,  -0.19,
05/20 21Z,   0.00,  -9.82,  99.90, -10.01,  -0.19,  (min)
05/20 22Z,  -0.10,  -9.55,  99.90,  -9.84,  -0.19,
05/20 23Z,  -0.10,  -8.63,  99.90,  -8.92,  -0.19,
05/21 00Z,  -0.10,  -7.24,  99.90,  -7.53,  -0.19,
05/21 01Z,  -0.10,  -5.74,  99.90,  -6.03,  -0.19,
05/21 02Z,  -0.10,  -4.42,  99.90,  -4.71,  -0.19,
05/21 03Z,  -0.10,  -3.50,  99.90,  -3.79,  -0.19,
05/21 04Z,  -0.10,  -3.17,  99.90,  -3.46,  -0.19,  (max)
05/21 05Z,  -0.10,  -3.55,  99.90,  -3.83,  -0.19,
05/21 06Z,  -0.10,  -4.50,  99.90,  -4.79,  -0.19,
05/21 07Z,  -0.10,  -5.66,  99.90,  -5.95,  -0.19,
05/21 08Z,  -0.10,  -6.68,  99.90,  -6.97,  -0.19,
05/21 09Z,  -0.10,  -7.38,  99.90,  -7.67,  -0.19,
05/21 10Z,  -0.10,  -7.59,  99.90,  -7.87,  -0.19,  (min)
05/21 11Z,  -0.10,  -7.19,  99.90,  -7.48,  -0.19,
05/21 12Z,  -0.20,  -6.28,  99.90,  -6.67,  -0.19,
05/21 13Z,  -0.20,  -5.17,  99.90,  -5.56,  -0.19,
05/21 14Z,  -0.20,  -4.23,  99.90,  -4.62,  -0.19,
05/21 15Z,  -0.20,  -3.68,  99.90,  -4.07,  -0.19,
05/21 16Z,  -0.20,  -3.67,  99.90,  -4.06,  -0.19,  (max)
05/21 17Z,  -0.20,  -4.32,  99.90,  -4.71,  -0.19,
05/21 18Z,  -0.20,  -5.54,  99.90,  -5.93,  -0.19,
05/21 19Z,  -0.20,  -6.99,  99.90,  -7.38,  -0.19,
05/21 20Z,  -0.20,  -8.28,  99.90,  -8.67,  -0.19,
05/21 21Z,  -0.20,  -9.17,  99.90,  -9.56,  -0.19,
05/21 22Z,  -0.20,  -9.53,  99.90,  -9.92,  -0.19,  (min)
05/21 23Z,  -0.20,  -9.22,  99.90,  -9.61,  -0.19,
05/22 00Z,  -0.20,  -8.21,  99.90,  -8.60,  -0.19,
05/22 01Z,  -0.20,  -6.72,  99.90,  -7.11,  -0.19,
05/22 02Z,  -0.20,  -5.13,  99.90,  -5.51,  -0.19,
05/22 03Z,  -0.20,  -3.75,  99.90,  -4.14,  -0.19,
05/22 04Z,  -0.20,  -2.84,  99.90,  -3.23,  -0.19,
05/22 05Z,  -0.20,  -2.64,  99.90,  -3.02,  -0.19,  (max)
05/22 06Z,  -0.20,  -3.24,  99.90,  -3.63,  -0.19,
05/22 07Z,  -0.20,  -4.46,  99.90,  -4.85,  -0.19,
05/22 08Z,  -0.20,  -5.90,  99.90,  -6.29,  -0.19,
05/22 09Z,  -0.20,  -7.19,  99.90,  -7.58,  -0.19,
05/22 10Z,  -0.20,  -8.12,  99.90,  -8.51,  -0.19,
05/22 11Z,  -0.20,  -8.49,  99.90,  -8.88,  -0.19,  (min)
05/22 12Z,  -0.30,  -8.16,  99.90,  -8.65,  -0.19,
05/22 13Z,  -0.30,  -7.20,  99.90,  -7.69,  -0.19,
05/22 14Z,  -0.30,  -5.96,  99.90,  -6.45,  -0.19,
05/22 15Z,  -0.30,  -4.78,  99.90,  -5.27,  -0.19,
05/22 16Z,  -0.30,  -3.94,  99.90,  -4.43,  -0.19,
05/22 17Z,  -0.30,  -3.67,  99.90,  -4.16,  -0.19,  (max)
05/22 18Z,  -0.30,  -4.13,  99.90,  -4.62,  -0.19,
05/22 19Z,  -0.30,  -5.26,  99.90,  -5.75,  -0.19,
05/22 20Z,  -0.30,  -6.67,  99.90,  -7.16,  -0.19,
05/22 21Z,  -0.30,  -7.96,  99.90,  -8.45,  -0.19,
05/22 22Z,  -0.30,  -8.87,  99.90,  -9.36,  -0.19,
05/22 23Z,  -0.30,  -9.22,  99.90,  -9.71,  -0.19,  (min)
05/23 00Z,  -0.30,  -8.83,  99.90,  -9.32,  -0.19,
05/23 01Z,  99.90,  -7.68,  99.90,  99.90,  -0.19,
05/23 02Z,  99.90,  -6.05,  99.90,  99.90,  -0.19,
05/23 03Z,  99.90,  -4.34,  99.90,  99.90,  -0.19,
05/23 04Z,  99.90,  -2.93,  99.90,  99.90,  -0.19,
05/23 05Z,  99.90,  -2.10,  99.90,  99.90,  -0.19,
05/23 06Z,  99.90,  -2.12,  99.90,  99.90,  -0.19,