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
#North Spit, CA : 06/19/2025 12:22:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 12Z,   0.00,  -3.55,  -3.05,  99.90,   0.50,  (max)
06/17 13Z,   0.00,  -4.32,  -3.82,  99.90,   0.50,
06/17 14Z,   0.00,  -5.53,  -4.98,  99.90,   0.55,
06/17 15Z,   0.00,  -6.89,  -6.28,  99.90,   0.61,
06/17 16Z,   0.00,  -8.11,  -7.47,  99.90,   0.64,
06/17 17Z,   0.00,  -8.94,  -8.30,  99.90,   0.64,
06/17 18Z,   0.00,  -9.19,  -8.49,  99.90,   0.70,  (min)
06/17 19Z,   0.00,  -8.77,  -8.01,  99.90,   0.76,
06/17 20Z,   0.00,  -7.81,  -7.14,  99.90,   0.67,
06/17 21Z,   0.00,  -6.57,  -6.02,  99.90,   0.55,
06/17 22Z,   0.00,  -5.31,  -4.82,  99.90,   0.49,
06/17 23Z,   0.00,  -4.24,  -3.74,  99.90,   0.50,
06/18 00Z,   0.00,  -3.50,  -3.06,  99.90,   0.44,
06/18 01Z,   0.00,  -3.25,  -2.85,  99.90,   0.40,  (max)
06/18 02Z,   0.00,  -3.55,  -3.07,  99.90,   0.48,
06/18 03Z,   0.00,  -4.25,  -3.77,  99.90,   0.48,
06/18 04Z,   0.00,  -5.10,  -4.63,  99.90,   0.47,
06/18 05Z,   0.00,  -5.88,  -5.32,  99.90,   0.56,
06/18 06Z,   0.00,  -6.37,  -5.80,  99.90,   0.57,
06/18 07Z,   0.00,  -6.44,  -5.91,  99.90,   0.53,  (min)
06/18 08Z,   0.00,  -6.05,  -5.51,  99.90,   0.54,
06/18 09Z,   0.00,  -5.38,  -4.89,  99.90,   0.49,
06/18 10Z,   0.00,  -4.68,  -4.16,  99.90,   0.52,
06/18 11Z,   0.00,  -4.12,  -3.62,  99.90,   0.50,
06/18 12Z,   0.00,  -3.86,  -3.29,  99.90,   0.57,  (max)
06/18 13Z,   0.00,  -4.02,  -3.47,  99.90,   0.55,
06/18 14Z,   0.00,  -4.68,  -4.22,  99.90,   0.46,
06/18 15Z,   0.00,  -5.71,  -5.18,  99.90,   0.53,
06/18 16Z,   0.00,  -6.87,  -6.30,  99.90,   0.57,
06/18 17Z,   0.00,  -7.87,  -7.35,  99.90,   0.52,
06/18 18Z,   0.00,  -8.49,  -7.94,  99.90,   0.55,
06/18 19Z,   0.00,  -8.57,  -8.01,  99.90,   0.56,  (min)
06/18 20Z,   0.00,  -8.04,  -7.45,  99.90,   0.59,
06/18 21Z,   0.00,  -7.01,  -6.45,  99.90,   0.56,
06/18 22Z,   0.00,  -5.76,  -5.30,  99.90,   0.46,
06/18 23Z,   0.00,  -4.55,  -4.15,  99.90,   0.40,
06/19 00Z,   0.00,  -3.55,  -3.19,  99.90,   0.36,
06/19 01Z,   0.00,  -2.94,  -2.54,  99.90,   0.40,
06/19 02Z,   0.00,  -2.87,  -2.42,  99.90,   0.45,  (max)
06/19 03Z,   0.00,  -3.37,  -2.93,  99.90,   0.44,
06/19 04Z,   0.00,  -4.27,  -3.82,  99.90,   0.45,
06/19 05Z,   0.00,  -5.32,  -4.79,  99.90,   0.53,
06/19 06Z,   0.00,  -6.29,  -5.74,  99.90,   0.55,
06/19 07Z,   0.00,  -6.96,  -6.46,  99.90,   0.50,
06/19 08Z,   0.00,  -7.15,  -6.62,  99.90,   0.53,  (min)
06/19 09Z,   0.10,  -6.83,  -6.31,  99.90,   0.42,
06/19 10Z,   0.00,  -6.18,  -5.65,  99.90,   0.53,
06/19 11Z,   0.00,  -5.44,  -4.88,  99.90,   0.56,
06/19 12Z,   0.10,  -4.79,  -4.23,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 13Z,   0.10,  -4.38,  99.90,  -3.82,   0.46,
06/19 14Z,   0.10,  -4.38,  99.90,  -3.82,   0.46,  (max)
06/19 15Z,   0.00,  -4.85,  99.90,  -4.38,   0.47,
06/19 16Z,   0.00,  -5.67,  99.90,  -5.20,   0.47,
06/19 17Z,   0.00,  -6.61,  99.90,  -6.14,   0.48,
06/19 18Z,   0.10,  -7.42,  99.90,  -6.84,   0.48,
06/19 19Z,   0.00,  -7.90,  99.90,  -7.42,   0.49,  (min)
06/19 20Z,   0.10,  -7.87,  99.90,  -7.28,   0.49,
06/19 21Z,   0.00,  -7.25,  99.90,  -6.76,   0.49,
06/19 22Z,   0.00,  -6.19,  99.90,  -5.69,   0.50,
06/19 23Z,   0.00,  -4.95,  99.90,  -4.44,   0.50,
06/20 00Z,   0.00,  -3.77,  99.90,  -3.26,   0.51,
06/20 01Z,   0.00,  -2.85,  99.90,  -2.35,   0.51,
06/20 02Z,   0.00,  -2.38,  99.90,  -1.87,   0.51,  (max)
06/20 03Z,   0.00,  -2.50,  99.90,  -2.00,   0.51,
06/20 04Z,   0.10,  -3.22,  99.90,  -2.61,   0.51,
06/20 05Z,   0.00,  -4.35,  99.90,  -3.84,   0.51,
06/20 06Z,   0.10,  -5.64,  99.90,  -5.03,   0.51,
06/20 07Z,   0.00,  -6.84,  99.90,  -6.34,   0.51,
06/20 08Z,   0.00,  -7.71,  99.90,  -7.20,   0.51,
06/20 09Z,   0.10,  -8.02,  99.90,  -7.41,   0.51,  (min)
06/20 10Z,   0.00,  -7.74,  99.90,  -7.23,   0.51,
06/20 11Z,   0.10,  -7.05,  99.90,  -6.45,   0.51,
06/20 12Z,   0.10,  -6.20,  99.90,  -5.59,   0.51,
06/20 13Z,   0.10,  -5.38,  99.90,  -4.77,   0.51,
06/20 14Z,   0.10,  -4.78,  99.90,  -4.17,   0.51,
06/20 15Z,   0.10,  -4.56,  99.90,  -3.96,   0.51,  (max)
06/20 16Z,   0.00,  -4.82,  99.90,  -4.31,   0.51,
06/20 17Z,   0.00,  -5.44,  99.90,  -4.93,   0.51,
06/20 18Z,   0.00,  -6.20,  99.90,  -5.69,   0.51,
06/20 19Z,   0.10,  -6.88,  99.90,  -6.27,   0.51,
06/20 20Z,   0.10,  -7.27,  99.90,  -6.66,   0.51,
06/20 21Z,   0.00,  -7.17,  99.90,  -6.66,   0.51,  (min)
06/20 22Z,   0.00,  -6.51,  99.90,  -6.00,   0.51,
06/20 23Z,   0.10,  -5.43,  99.90,  -4.82,   0.51,
06/21 00Z,   0.00,  -4.19,  99.90,  -3.68,   0.51,
06/21 01Z,   0.00,  -3.05,  99.90,  -2.54,   0.51,
06/21 02Z,   0.00,  -2.21,  99.90,  -1.70,   0.51,
06/21 03Z,   0.00,  -1.87,  99.90,  -1.36,   0.51,  (max)
06/21 04Z,   0.00,  -2.18,  99.90,  -1.68,   0.51,
06/21 05Z,   0.00,  -3.12,  99.90,  -2.62,   0.51,
06/21 06Z,   0.00,  -4.50,  99.90,  -4.00,   0.51,
06/21 07Z,   0.00,  -6.06,  99.90,  -5.55,   0.51,
06/21 08Z,   0.00,  -7.51,  99.90,  -7.00,   0.51,
06/21 09Z,   0.00,  -8.55,  99.90,  -8.04,   0.51,
06/21 10Z,   0.00,  -8.94,  99.90,  -8.43,   0.51,  (min)
06/21 11Z,   0.00,  -8.65,  99.90,  -8.14,   0.51,
06/21 12Z,   0.00,  -7.86,  99.90,  -7.36,   0.51,
06/21 13Z,   0.00,  -6.85,  99.90,  -6.34,   0.51,
06/21 14Z,   0.00,  -5.82,  99.90,  -5.31,   0.51,
06/21 15Z,   0.00,  -4.99,  99.90,  -4.48,   0.51,
06/21 16Z,   0.00,  -4.56,  99.90,  -4.06,   0.51,  (max)
06/21 17Z,   0.00,  -4.62,  99.90,  -4.12,   0.51,
06/21 18Z,   0.00,  -5.08,  99.90,  -4.57,   0.51,
06/21 19Z,   0.00,  -5.72,  99.90,  -5.21,   0.51,
06/21 20Z,   0.00,  -6.34,  99.90,  -5.83,   0.51,
06/21 21Z,   0.00,  -6.69,  99.90,  -6.19,   0.51,  (min)
06/21 22Z,   0.00,  -6.57,  99.90,  -6.06,   0.51,
06/21 23Z,   0.00,  -5.88,  99.90,  -5.37,   0.51,
06/22 00Z,   0.00,  -4.78,  99.90,  -4.27,   0.51,
06/22 01Z,   0.00,  -3.54,  99.90,  -3.04,   0.51,
06/22 02Z,   0.00,  -2.43,  99.90,  -1.92,   0.51,
06/22 03Z,   0.00,  -1.66,  99.90,  -1.15,   0.51,
06/22 04Z,   0.00,  -1.45,  99.90,  -0.95,   0.51,  (max)
06/22 05Z,   0.00,  -1.95,  99.90,  -1.44,   0.51,
06/22 06Z,   0.00,  -3.12,  99.90,  -2.61,   0.51,
06/22 07Z,   0.00,  -4.75,  99.90,  -4.24,   0.51,
06/22 08Z,   0.00,  -6.55,  99.90,  -6.05,   0.51,
06/22 09Z,   0.00,  -8.21,  99.90,  -7.71,   0.51,
06/22 10Z,   0.00,  -9.38,  99.90,  -8.87,   0.51,
06/22 11Z,   0.00,  -9.79,  99.90,  -9.28,   0.51,  (min)
06/22 12Z,   0.00,  -9.42,  99.90,  -8.91,   0.51,
06/22 13Z,   0.00,  -8.49,  99.90,  -7.99,   0.51,
06/22 14Z,   0.00,  -7.28,  99.90,  -6.78,   0.51,
06/22 15Z,   0.00,  -6.04,  99.90,  -5.53,   0.51,
06/22 16Z,   0.00,  -5.00,  99.90,  -4.49,   0.51,
06/22 17Z,   0.00,  -4.40,  99.90,  -3.90,   0.51,
06/22 18Z,   0.00,  -4.33,  99.90,  -3.82,   0.51,  (max)
06/22 19Z,   0.00,  -4.69,  99.90,  -4.18,   0.51,
06/22 20Z,   0.00,  -5.29,  99.90,  -4.78,   0.51,
06/22 21Z,   0.00,  -5.91,  99.90,  -5.40,   0.51,
06/22 22Z,   0.00,  -6.27,  99.90,  -5.77,   0.51,  (min)
06/22 23Z,   0.00,  -6.13,  99.90,  -5.63,   0.51,
06/23 00Z,   0.00,  -5.41,  99.90,  -4.91,   0.51,