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
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Port Orford, OR : 05/12/2025 09:22:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 18Z,   0.30,  -2.12,  -2.21,  99.90,  -0.39,
05/10 19Z,   0.20,  -1.86,  -1.91,  99.90,  -0.25,  (max)
05/10 20Z,   0.20,  -2.16,  -2.25,  99.90,  -0.29,
05/10 21Z,   0.20,  -2.87,  -2.93,  99.90,  -0.26,
05/10 22Z,   0.30,  -3.74,  -3.86,  99.90,  -0.42,
05/10 23Z,   0.30,  -4.48,  -4.60,  99.90,  -0.42,
05/11 00Z,   0.30,  -4.83,  -4.89,  99.90,  -0.36,  (min)
05/11 01Z,   0.30,  -4.65,  -4.71,  99.90,  -0.36,
05/11 02Z,   0.40,  -3.94,  -3.95,  99.90,  -0.41,
05/11 03Z,   0.40,  -2.85,  -2.87,  99.90,  -0.42,
05/11 04Z,   0.40,  -1.66,  -1.69,  99.90,  -0.43,
05/11 05Z,   0.40,  -0.69,  -0.67,  99.90,  -0.38,
05/11 06Z,   0.40,  -0.22,  -0.18,  99.90,  -0.36,  (max)
05/11 07Z,   0.40,  -0.42,  -0.39,  99.90,  -0.37,
05/11 08Z,   0.40,  -1.31,  -1.30,  99.90,  -0.39,
05/11 09Z,   0.50,  -2.72,  -2.70,  99.90,  -0.48,
05/11 10Z,   0.50,  -4.39,  -4.39,  99.90,  -0.50,
05/11 11Z,   0.50,  -5.96,  -5.91,  99.90,  -0.45,
05/11 12Z,   0.40,  -7.10,  -7.04,  99.90,  -0.34,
05/11 13Z,   0.40,  -7.58,  -7.45,  99.90,  -0.27,  (min)
05/11 14Z,   0.50,  -7.33,  -7.19,  99.90,  -0.36,
05/11 15Z,   0.50,  -6.43,  -6.32,  99.90,  -0.39,
05/11 16Z,   0.50,  -5.12,  -5.00,  99.90,  -0.38,
05/11 17Z,   0.50,  -3.73,  -3.59,  99.90,  -0.36,
05/11 18Z,   0.50,  -2.57,  -2.51,  99.90,  -0.44,
05/11 19Z,   0.60,  -1.89,  -1.74,  99.90,  -0.45,
05/11 20Z,   0.60,  -1.79,  -1.58,  99.90,  -0.39,  (max)
05/11 21Z,   0.60,  -2.22,  -2.03,  99.90,  -0.41,
05/11 22Z,   0.60,  -2.98,  -2.75,  99.90,  -0.37,
05/11 23Z,   0.70,  -3.79,  -3.55,  99.90,  -0.46,
05/12 00Z,   0.80,  -4.36,  -4.05,  99.90,  -0.49,
05/12 01Z,   0.80,  -4.48,  -4.15,  99.90,  -0.47,  (min)
05/12 02Z,   0.90,  -4.06,  -3.78,  99.90,  -0.62,
05/12 03Z,   0.90,  -3.17,  -2.83,  99.90,  -0.56,
05/12 04Z,   0.90,  -2.04,  -1.66,  99.90,  -0.52,
05/12 05Z,   0.90,  -0.96,  -0.57,  99.90,  -0.51,
05/12 06Z,   0.90,  -0.25,   0.15,  99.90,  -0.50,
05/12 07Z,   0.90,  -0.14,   0.23,  99.90,  -0.53,  (max)
05/12 08Z,   0.90,  -0.73,  -0.35,  99.90,  -0.52,
05/12 09Z,   1.00,  -1.96,  -1.60,  99.90,  -0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 10Z,   0.90,  -3.61,  99.90,  -3.32,  -0.61,
05/12 11Z,   0.90,  -5.34,  99.90,  -5.03,  -0.59,
05/12 12Z,   0.90,  -6.80,  99.90,  -6.47,  -0.57,
05/12 13Z,   0.90,  -7.70,  99.90,  -7.34,  -0.54,
05/12 14Z,   0.80,  -7.85,  99.90,  -7.57,  -0.52,  (min)
05/12 15Z,   0.80,  -7.27,  99.90,  -6.97,  -0.49,
05/12 16Z,   0.80,  -6.12,  99.90,  -5.79,  -0.47,
05/12 17Z,   0.80,  -4.67,  99.90,  -4.32,  -0.45,
05/12 18Z,   0.70,  -3.28,  99.90,  -3.01,  -0.42,
05/12 19Z,   0.70,  -2.24,  99.90,  -1.94,  -0.40,
05/12 20Z,   0.70,  -1.74,  99.90,  -1.42,  -0.38,  (max)
05/12 21Z,   0.70,  -1.82,  99.90,  -1.47,  -0.35,
05/12 22Z,   0.70,  -2.36,  99.90,  -2.02,  -0.35,
05/12 23Z,   0.60,  -3.13,  99.90,  -2.88,  -0.35,
05/13 00Z,   0.60,  -3.83,  99.90,  -3.58,  -0.35,
05/13 01Z,   0.60,  -4.19,  99.90,  -3.95,  -0.35,  (min)
05/13 02Z,   0.60,  -4.07,  99.90,  -3.83,  -0.35,
05/13 03Z,   0.60,  -3.45,  99.90,  -3.20,  -0.35,
05/13 04Z,   0.50,  -2.46,  99.90,  -2.31,  -0.35,
05/13 05Z,   0.50,  -1.36,  99.90,  -1.21,  -0.35,
05/13 06Z,   0.50,  -0.47,  99.90,  -0.32,  -0.35,
05/13 07Z,   0.50,  -0.06,  99.90,   0.09,  -0.35,  (max)
05/13 08Z,   0.50,  -0.32,  99.90,  -0.17,  -0.35,
05/13 09Z,   0.50,  -1.27,  99.90,  -1.12,  -0.35,
05/13 10Z,   0.40,  -2.76,  99.90,  -2.71,  -0.35,
05/13 11Z,   0.40,  -4.52,  99.90,  -4.47,  -0.35,
05/13 12Z,   0.40,  -6.19,  99.90,  -6.14,  -0.35,
05/13 13Z,   0.40,  -7.44,  99.90,  -7.40,  -0.35,
05/13 14Z,   0.40,  -8.03,  99.90,  -7.98,  -0.35,  (min)
05/13 15Z,   0.40,  -7.86,  99.90,  -7.81,  -0.35,
05/13 16Z,   0.30,  -7.00,  99.90,  -7.05,  -0.35,
05/13 17Z,   0.30,  -5.67,  99.90,  -5.72,  -0.35,
05/13 18Z,   0.30,  -4.19,  99.90,  -4.25,  -0.35,
05/13 19Z,   0.30,  -2.90,  99.90,  -2.95,  -0.35,
05/13 20Z,   0.20,  -2.03,  99.90,  -2.18,  -0.35,
05/13 21Z,   0.20,  -1.73,  99.90,  -1.88,  -0.35,  (max)
05/13 22Z,   0.30,  -1.97,  99.90,  -2.02,  -0.35,
05/13 23Z,   0.30,  -2.57,  99.90,  -2.62,  -0.35,
05/14 00Z,   0.20,  -3.28,  99.90,  -3.44,  -0.35,
05/14 01Z,   0.20,  -3.82,  99.90,  -3.97,  -0.35,
05/14 02Z,   0.20,  -3.97,  99.90,  -4.12,  -0.35,  (min)
05/14 03Z,   0.20,  -3.63,  99.90,  -3.79,  -0.35,
05/14 04Z,   0.20,  -2.86,  99.90,  -3.01,  -0.35,
05/14 05Z,   0.20,  -1.84,  99.90,  -2.00,  -0.35,
05/14 06Z,   0.20,  -0.86,  99.90,  -1.01,  -0.35,
05/14 07Z,   0.10,  -0.21,  99.90,  -0.46,  -0.35,
05/14 08Z,   0.20,  -0.13,  99.90,  -0.28,  -0.35,  (max)
05/14 09Z,   0.20,  -0.72,  99.90,  -0.87,  -0.35,
05/14 10Z,   0.20,  -1.94,  99.90,  -2.09,  -0.35,
05/14 11Z,   0.20,  -3.58,  99.90,  -3.73,  -0.35,
05/14 12Z,   0.20,  -5.33,  99.90,  -5.49,  -0.35,
05/14 13Z,   0.20,  -6.85,  99.90,  -7.01,  -0.35,
05/14 14Z,   0.20,  -7.84,  99.90,  -8.00,  -0.35,
05/14 15Z,   0.20,  -8.12,  99.90,  -8.27,  -0.35,  (min)
05/14 16Z,   0.20,  -7.66,  99.90,  -7.81,  -0.35,
05/14 17Z,   0.20,  -6.60,  99.90,  -6.75,  -0.35,
05/14 18Z,   0.20,  -5.20,  99.90,  -5.35,  -0.35,
05/14 19Z,   0.20,  -3.78,  99.90,  -3.93,  -0.35,
05/14 20Z,   0.20,  -2.64,  99.90,  -2.79,  -0.35,
05/14 21Z,   0.10,  -1.97,  99.90,  -2.22,  -0.35,
05/14 22Z,   0.10,  -1.85,  99.90,  -2.10,  -0.35,  (max)
05/14 23Z,   0.20,  -2.19,  99.90,  -2.34,  -0.35,
05/15 00Z,   0.10,  -2.80,  99.90,  -3.05,  -0.35,
05/15 01Z,   0.10,  -3.40,  99.90,  -3.65,  -0.35,
05/15 02Z,   0.10,  -3.75,  99.90,  -4.01,  -0.35,  (min)
05/15 03Z,   0.10,  -3.70,  99.90,  -3.95,  -0.35,
05/15 04Z,   0.10,  -3.19,  99.90,  -3.44,  -0.35,
05/15 05Z,   0.10,  -2.34,  99.90,  -2.59,  -0.35,
05/15 06Z,   0.10,  -1.37,  99.90,  -1.63,  -0.35,
05/15 07Z,   0.10,  -0.56,  99.90,  -0.82,  -0.35,
05/15 08Z,   0.10,  -0.18,  99.90,  -0.43,  -0.35,  (max)
05/15 09Z,   0.10,  -0.39,  99.90,  -0.65,  -0.35,
05/15 10Z,   0.10,  -1.25,  99.90,  -1.51,  -0.35,
05/15 11Z,   0.10,  -2.65,  99.90,  -2.90,  -0.35,
05/15 12Z,   0.20,  -4.33,  99.90,  -4.49,  -0.35,
05/15 13Z,   0.20,  -5.99,  99.90,  -6.15,  -0.35,
05/15 14Z,   0.10,  -7.31,  99.90,  -7.56,  -0.35,
05/15 15Z,   0.20,  -8.02,  99.90,  -8.18,  -0.35,
05/15 16Z,   0.10,  -8.03,  99.90,  -8.28,  -0.35,  (min)
05/15 17Z,   0.10,  -7.36,  99.90,  -7.61,  -0.35,
05/15 18Z,   0.10,  -6.19,  99.90,  -6.44,  -0.35,
05/15 19Z,   0.10,  -4.80,  99.90,  -5.05,  -0.35,
05/15 20Z,   0.10,  -3.49,  99.90,  -3.74,  -0.35,
05/15 21Z,   0.10,  -2.52,  99.90,  -2.77,  -0.35,
05/15 22Z,   0.10,  -2.03,  99.90,  -2.28,  -0.35,  (max)
05/15 23Z,   0.10,  -2.04,  99.90,  -2.29,  -0.35,
05/16 00Z,   0.10,  -2.43,  99.90,  -2.68,  -0.35,
05/16 01Z,  99.90,  -2.98,  99.90,  99.90,  -0.35,
05/16 02Z,  99.90,  -3.45,  99.90,  99.90,  -0.35,
05/16 03Z,  99.90,  -3.63,  99.90,  99.90,  -0.35,
05/16 04Z,  99.90,  -3.41,  99.90,  99.90,  -0.35,
05/16 05Z,  99.90,  -2.80,  99.90,  99.90,  -0.35,
05/16 06Z,  99.90,  -1.95,  99.90,  99.90,  -0.35,