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
#Skagway, AK : 07/14/2025 23:22:55 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 06Z,   1.70, -17.11, -17.39,  99.90,  -1.98,  (min)
07/13 07Z,   1.70, -14.67, -14.92,  99.90,  -1.95,
07/13 08Z,   1.70, -11.14, -11.47,  99.90,  -2.03,
07/13 09Z,   1.60,  -7.50,  -7.83,  99.90,  -1.93,
07/13 10Z,   1.60,  -4.65,  -5.08,  99.90,  -2.03,
07/13 11Z,   1.50,  -3.37,  -3.55,  99.90,  -1.68,  (max)
07/13 12Z,   1.50,  -4.11,  -4.42,  99.90,  -1.81,
07/13 13Z,   1.40,  -6.79,  -7.25,  99.90,  -1.86,
07/13 14Z,   1.30, -10.86, -11.31,  99.90,  -1.75,
07/13 15Z,   1.20, -15.55, -16.08,  99.90,  -1.73,
07/13 16Z,   1.10, -19.87, -20.16,  99.90,  -1.39,
07/13 17Z,   1.20, -22.66, -23.10,  99.90,  -1.64,
07/13 18Z,   1.30, -23.08, -23.37,  99.90,  -1.59,  (min)
07/13 19Z,   1.40, -21.10, -21.44,  99.90,  -1.74,
07/13 20Z,   1.40, -17.49, -18.25,  99.90,  -2.16,
07/13 21Z,   1.40, -13.26, -13.94,  99.90,  -2.08,
07/13 22Z,   1.40,  -9.30,  -9.91,  99.90,  -2.01,
07/13 23Z,   1.50,  -6.40,  -6.85,  99.90,  -1.95,
07/14 00Z,   1.50,  -5.14,  -5.74,  99.90,  -2.10,  (max)
07/14 01Z,   1.50,  -5.72,  -6.44,  99.90,  -2.22,
07/14 02Z,   1.50,  -7.86,  -8.49,  99.90,  -2.13,
07/14 03Z,   1.40, -11.03, -11.38,  99.90,  -1.75,
07/14 04Z,   1.40, -14.49, -14.97,  99.90,  -1.88,
07/14 05Z,   1.40, -17.19, -17.97,  99.90,  -2.18,
07/14 06Z,   1.40, -18.15, -18.99,  99.90,  -2.24,  (min)
07/14 07Z,   1.30, -16.93, -17.61,  99.90,  -1.98,
07/14 08Z,   1.20, -14.00, -14.85,  99.90,  -2.05,
07/14 09Z,   1.10, -10.31, -11.25,  99.90,  -2.04,
07/14 10Z,   1.10,  -6.85,  -7.86,  99.90,  -2.11,
07/14 11Z,   1.10,  -4.45,  -5.36,  99.90,  -2.01,
07/14 12Z,   1.10,  -3.79,  -4.47,  99.90,  -1.78,  (max)
07/14 13Z,   1.00,  -5.17,  -6.01,  99.90,  -1.84,
07/14 14Z,   1.00,  -8.32,  -9.06,  99.90,  -1.74,
07/14 15Z,   1.00, -12.57, -13.28,  99.90,  -1.71,
07/14 16Z,   0.90, -17.07, -17.72,  99.90,  -1.55,
07/14 17Z,   1.00, -20.79, -21.52,  99.90,  -1.73,
07/14 18Z,   1.10, -22.68, -23.53,  99.90,  -1.95,  (min)
07/14 19Z,   1.10, -22.14, -22.84,  99.90,  -1.80,
07/14 20Z,   1.10, -19.42, -20.34,  99.90,  -2.02,
07/14 21Z,   1.00, -15.45, -16.62,  99.90,  -2.17,
07/14 22Z,   1.00, -11.25, -12.20,  99.90,  -1.95,
07/14 23Z,   1.00,  -7.65,  -8.48,  99.90,  -1.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,   1.00,  -5.37,  99.90,  -6.21,  -1.84,
07/15 01Z,   1.00,  -4.87,  99.90,  -5.71,  -1.84,  (max)
07/15 02Z,   1.00,  -6.18,  99.90,  -7.03,  -1.85,
07/15 03Z,   1.00,  -8.87,  99.90,  -9.73,  -1.86,
07/15 04Z,   1.10, -12.32,  99.90, -13.08,  -1.87,
07/15 05Z,   1.10, -15.69,  99.90, -16.46,  -1.87,
07/15 06Z,   1.10, -17.98,  99.90, -18.76,  -1.88,
07/15 07Z,   1.10, -18.35,  99.90, -19.13,  -1.89,  (min)
07/15 08Z,   1.10, -16.62,  99.90, -17.42,  -1.90,
07/15 09Z,   1.00, -13.46,  99.90, -14.37,  -1.90,
07/15 10Z,   0.90,  -9.87,  99.90, -10.88,  -1.91,
07/15 11Z,   0.80,  -6.74,  99.90,  -7.86,  -1.92,
07/15 12Z,   0.80,  -4.85,  99.90,  -5.97,  -1.92,
07/15 13Z,   0.70,  -4.75,  99.90,  -5.97,  -1.92,  (max)
07/15 14Z,   0.70,  -6.57,  99.90,  -7.78,  -1.92,
07/15 15Z,   0.70,  -9.89,  99.90, -11.10,  -1.92,
07/15 16Z,   0.70, -13.97,  99.90, -15.18,  -1.92,
07/15 17Z,   0.80, -17.95,  99.90, -19.07,  -1.92,
07/15 18Z,   0.90, -20.88,  99.90, -21.90,  -1.92,
07/15 19Z,   0.90, -21.87,  99.90, -22.89,  -1.92,  (min)
07/15 20Z,   1.00, -20.54,  99.90, -21.46,  -1.92,
07/15 21Z,   1.00, -17.38,  99.90, -18.30,  -1.92,
07/15 22Z,   0.90, -13.36,  99.90, -14.38,  -1.92,
07/15 23Z,   0.90,  -9.43,  99.90, -10.45,  -1.92,
07/16 00Z,   0.90,  -6.36,  99.90,  -7.38,  -1.92,
07/16 01Z,   0.90,  -4.75,  99.90,  -5.77,  -1.92,  (max)
07/16 02Z,   0.90,  -4.95,  99.90,  -5.97,  -1.92,
07/16 03Z,   1.00,  -6.83,  99.90,  -7.75,  -1.92,
07/16 04Z,   1.00,  -9.87,  99.90, -10.79,  -1.92,
07/16 05Z,   1.10, -13.38,  99.90, -14.20,  -1.92,
07/16 06Z,   1.10, -16.54,  99.90, -17.36,  -1.92,
07/16 07Z,   1.10, -18.44,  99.90, -19.25,  -1.92,
07/16 08Z,   1.00, -18.38,  99.90, -19.30,  -1.92,  (min)
07/16 09Z,   0.90, -16.41,  99.90, -17.43,  -1.92,
07/16 10Z,   0.80, -13.28,  99.90, -14.40,  -1.92,
07/16 11Z,   0.80,  -9.95,  99.90, -11.07,  -1.92,
07/16 12Z,   0.80,  -7.23,  99.90,  -8.35,  -1.92,
07/16 13Z,   0.80,  -5.78,  99.90,  -6.90,  -1.92,  (max)
07/16 14Z,   0.80,  -6.03,  99.90,  -7.15,  -1.92,
07/16 15Z,   0.90,  -7.99,  99.90,  -9.01,  -1.92,
07/16 16Z,   0.90, -11.13,  99.90, -12.15,  -1.92,
07/16 17Z,   1.00, -14.74,  99.90, -15.66,  -1.92,
07/16 18Z,   1.00, -18.02,  99.90, -18.94,  -1.92,
07/16 19Z,   1.00, -20.15,  99.90, -21.07,  -1.92,
07/16 20Z,   1.00, -20.40,  99.90, -21.32,  -1.92,  (min)
07/16 21Z,   1.00, -18.60,  99.90, -19.52,  -1.92,
07/16 22Z,   0.90, -15.33,  99.90, -16.34,  -1.92,
07/16 23Z,   1.00, -11.52,  99.90, -12.44,  -1.92,
07/17 00Z,   1.10,  -8.03,  99.90,  -8.85,  -1.92,
07/17 01Z,   1.20,  -5.52,  99.90,  -6.23,  -1.92,
07/17 02Z,   1.30,  -4.51,  99.90,  -5.12,  -1.92,  (max)
07/17 03Z,   1.40,  -5.23,  99.90,  -5.75,  -1.92,
07/17 04Z,   1.50,  -7.47,  99.90,  -7.88,  -1.92,
07/17 05Z,   1.60, -10.63,  99.90, -10.95,  -1.92,
07/17 06Z,   1.60, -14.07,  99.90, -14.39,  -1.92,
07/17 07Z,   1.50, -17.03,  99.90, -17.44,  -1.92,
07/17 08Z,   1.40, -18.65,  99.90, -19.17,  -1.92,  (min)
07/17 09Z,   1.20, -18.42,  99.90, -19.14,  -1.92,
07/17 10Z,   1.00, -16.48,  99.90, -17.40,  -1.92,
07/17 11Z,   0.90, -13.59,  99.90, -14.61,  -1.92,
07/17 12Z,   0.80, -10.60,  99.90, -11.72,  -1.92,
07/17 13Z,   0.70,  -8.22,  99.90,  -9.43,  -1.92,
07/17 14Z,   0.80,  -7.01,  99.90,  -8.13,  -1.92,  (max)
07/17 15Z,   1.00,  -7.34,  99.90,  -8.26,  -1.92,
07/17 16Z,   1.30,  -9.11,  99.90,  -9.72,  -1.92,
07/17 17Z,   1.50, -11.79,  99.90, -12.21,  -1.92,
07/17 18Z,   1.70, -14.75,  99.90, -14.97,  -1.92,
07/17 19Z,   1.80, -17.33,  99.90, -17.44,  -1.92,
07/17 20Z,   1.80, -18.82,  99.90, -18.94,  -1.92,  (min)
07/17 21Z,   1.70, -18.63,  99.90, -18.85,  -1.92,
07/17 22Z,   1.60, -16.70,  99.90, -17.02,  -1.92,
07/17 23Z,   1.40, -13.61,  99.90, -14.13,  -1.92,
07/18 00Z,   1.30, -10.19,  99.90, -10.81,  -1.92,
07/18 01Z,   1.20,  -7.16,  99.90,  -7.88,  -1.92,
07/18 02Z,   1.20,  -5.11,  99.90,  -5.83,  -1.92,
07/18 03Z,   1.20,  -4.51,  99.90,  -5.23,  -1.92,  (max)
07/18 04Z,   1.30,  -5.52,  99.90,  -6.14,  -1.92,
07/18 05Z,   1.50,  -7.88,  99.90,  -8.30,  -1.92,
07/18 06Z,   1.60, -11.02,  99.90, -11.34,  -1.92,
07/18 07Z,   1.70, -14.37,  99.90, -14.58,  -1.92,
07/18 08Z,   1.70, -17.21,  99.90, -17.43,  -1.92,
07/18 09Z,   1.70, -18.79,  99.90, -19.01,  -1.92,  (min)
07/18 10Z,   1.60, -18.63,  99.90, -18.95,  -1.92,
07/18 11Z,   1.40, -16.93,  99.90, -17.45,  -1.92,
07/18 12Z,   1.30, -14.37,  99.90, -14.99,  -1.92,
07/18 13Z,   1.30, -11.68,  99.90, -12.30,  -1.92,
07/18 14Z,   1.30,  -9.46,  99.90, -10.08,  -1.92,
07/18 15Z,   1.40,  -8.24,  99.90,  -8.76,  -1.92,  (max)
07/18 16Z,   1.50,  -8.36,  99.90,  -8.77,  -1.92,
07/18 17Z,   1.70,  -9.68,  99.90,  -9.89,  -1.92,
07/18 18Z,   1.80, -11.75,  99.90, -11.87,  -1.92,