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
#Kodiak Island, AK : 05/08/2026 09:21:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/06 18Z,  -0.60, -10.10, -10.77,  99.90,  -0.07,
05/06 19Z,  -0.60, -11.12, -11.65,  99.90,   0.07,
05/06 20Z,  -0.60, -11.31, -11.76,  99.90,   0.15,  (min)
05/06 21Z,  -0.60, -10.75, -11.43,  99.90,  -0.08,
05/06 22Z,  -0.60,  -9.70, -10.38,  99.90,  -0.08,
05/06 23Z,  -0.60,  -8.41,  -9.04,  99.90,  -0.03,
05/07 00Z,  -0.50,  -7.14,  -7.81,  99.90,  -0.17,
05/07 01Z,  -0.60,  -6.15,  -6.83,  99.90,  -0.08,
05/07 02Z,  -0.60,  -5.69,  -6.35,  99.90,  -0.06,  (max)
05/07 03Z,  -0.60,  -5.77,  -6.44,  99.90,  -0.07,
05/07 04Z,  -0.70,  -6.23,  -6.88,  99.90,   0.05,
05/07 05Z,  -0.70,  -6.89,  -7.55,  99.90,   0.04,
05/07 06Z,  -0.60,  -7.56,  -8.25,  99.90,  -0.09,
05/07 07Z,  -0.60,  -7.96,  -8.70,  99.90,  -0.14,  (min)
05/07 08Z,  -0.60,  -7.82,  -8.59,  99.90,  -0.17,
05/07 09Z,  -0.70,  -7.14,  -7.89,  99.90,  -0.05,
05/07 10Z,  -0.70,  -6.14,  -6.85,  99.90,  -0.01,
05/07 11Z,  -0.70,  -5.06,  -5.75,  99.90,   0.01,
05/07 12Z,  -0.70,  -4.11,  -4.86,  99.90,  -0.05,
05/07 13Z,  -0.70,  -3.55,  -4.31,  99.90,  -0.06,  (max)
05/07 14Z,  -0.70,  -3.61,  -4.44,  99.90,  -0.13,
05/07 15Z,  -0.80,  -4.38,  -5.19,  99.90,  -0.01,
05/07 16Z,  -0.80,  -5.67,  -6.50,  99.90,  -0.03,
05/07 17Z,  -0.80,  -7.24,  -7.98,  99.90,   0.06,
05/07 18Z,  -0.80,  -8.85,  -9.52,  99.90,   0.13,
05/07 19Z,  -0.90, -10.17, -10.86,  99.90,   0.21,
05/07 20Z,  -0.80, -10.90, -11.46,  99.90,   0.24,
05/07 21Z,  -0.80, -10.89, -11.56,  99.90,   0.13,  (min)
05/07 22Z,  -0.90, -10.28, -11.04,  99.90,   0.14,
05/07 23Z,  -0.90,  -9.31,  -9.81,  99.90,   0.40,
05/08 00Z,  -0.80,  -8.17,  -8.64,  99.90,   0.33,
05/08 01Z,  -0.80,  -7.08,  -7.71,  99.90,   0.17,
05/08 02Z,  -0.80,  -6.27,  -6.94,  99.90,   0.13,
05/08 03Z,  -0.80,  -5.94,  -6.51,  99.90,   0.23,  (max)
05/08 04Z,  -0.80,  -6.04,  -6.52,  99.90,   0.32,
05/08 05Z,  -0.90,  -6.44,  -6.95,  99.90,   0.39,
05/08 06Z,  -0.90,  -6.99,  -7.43,  99.90,   0.46,
05/08 07Z,  -0.80,  -7.51,  -7.95,  99.90,   0.36,
05/08 08Z,  -0.80,  -7.76,  -8.13,  99.90,   0.43,  (min)
05/08 09Z,  -0.80,  -7.55,  -7.89,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/08 10Z,  -0.80,  -6.91,  99.90,  -7.28,   0.43,
05/08 11Z,  -0.80,  -6.06,  99.90,  -6.46,   0.41,
05/08 12Z,  -0.80,  -5.19,  99.90,  -5.61,   0.38,
05/08 13Z,  -0.70,  -4.46,  99.90,  -4.80,   0.36,
05/08 14Z,  -0.70,  -4.07,  99.90,  -4.44,   0.33,  (max)
05/08 15Z,  -0.60,  -4.25,  99.90,  -4.55,   0.31,
05/08 16Z,  -0.60,  -5.02,  99.90,  -5.34,   0.28,
05/08 17Z,  -0.60,  -6.22,  99.90,  -6.56,   0.26,
05/08 18Z,  -0.60,  -7.61,  99.90,  -7.98,   0.23,
05/08 19Z,  -0.50,  -8.99,  99.90,  -9.28,   0.20,
05/08 20Z,  -0.40, -10.09,  99.90, -10.31,   0.18,
05/08 21Z,  -0.30, -10.64,  99.90, -10.78,   0.15,  (min)
05/08 22Z,  -0.30, -10.54,  99.90, -10.69,   0.15,
05/08 23Z,  -0.30,  -9.96,  99.90, -10.10,   0.15,
05/09 00Z,  -0.30,  -9.07,  99.90,  -9.22,   0.15,
05/09 01Z,  -0.20,  -8.04,  99.90,  -8.08,   0.15,
05/09 02Z,  -0.20,  -7.03,  99.90,  -7.07,   0.15,
05/09 03Z,  -0.20,  -6.29,  99.90,  -6.34,   0.15,
05/09 04Z,  -0.10,  -5.98,  99.90,  -5.93,   0.15,
05/09 05Z,   0.00,  -6.07,  99.90,  -5.91,   0.15,  (max)
05/09 06Z,   0.00,  -6.41,  99.90,  -6.26,   0.15,
05/09 07Z,   0.00,  -6.91,  99.90,  -6.75,   0.15,
05/09 08Z,   0.10,  -7.40,  99.90,  -7.14,   0.15,
05/09 09Z,   0.10,  -7.66,  99.90,  -7.40,   0.15,  (min)
05/09 10Z,   0.10,  -7.51,  99.90,  -7.26,   0.15,
05/09 11Z,   0.20,  -7.02,  99.90,  -6.66,   0.15,
05/09 12Z,   0.20,  -6.34,  99.90,  -5.99,   0.15,
05/09 13Z,   0.10,  -5.62,  99.90,  -5.36,   0.15,
05/09 14Z,   0.10,  -4.98,  99.90,  -4.72,   0.15,
05/09 15Z,   0.20,  -4.64,  99.90,  -4.28,   0.15,  (max)
05/09 16Z,   0.10,  -4.80,  99.90,  -4.54,   0.15,
05/09 17Z,   0.10,  -5.48,  99.90,  -5.22,   0.15,
05/09 18Z,   0.10,  -6.52,  99.90,  -6.26,   0.15,
05/09 19Z,   0.10,  -7.74,  99.90,  -7.49,   0.15,
05/09 20Z,   0.10,  -8.97,  99.90,  -8.71,   0.15,
05/09 21Z,   0.10,  -9.95,  99.90,  -9.69,   0.15,
05/09 22Z,   0.20, -10.42,  99.90, -10.07,   0.15,  (min)
05/09 23Z,   0.20, -10.32,  99.90,  -9.97,   0.15,
05/10 00Z,   0.10,  -9.77,  99.90,  -9.51,   0.15,
05/10 01Z,   0.10,  -8.91,  99.90,  -8.65,   0.15,
05/10 02Z,   0.10,  -7.87,  99.90,  -7.61,   0.15,
05/10 03Z,   0.10,  -6.83,  99.90,  -6.58,   0.15,
05/10 04Z,   0.10,  -6.08,  99.90,  -5.82,   0.15,
05/10 05Z,   0.10,  -5.75,  99.90,  -5.49,   0.15,  (max)
05/10 06Z,   0.10,  -5.82,  99.90,  -5.57,   0.15,
05/10 07Z,   0.10,  -6.19,  99.90,  -5.94,   0.15,
05/10 08Z,   0.00,  -6.76,  99.90,  -6.61,   0.15,
05/10 09Z,   0.10,  -7.38,  99.90,  -7.13,   0.15,
05/10 10Z,   0.10,  -7.79,  99.90,  -7.54,   0.15,
05/10 11Z,   0.10,  -7.82,  99.90,  -7.57,   0.15,  (min)
05/10 12Z,   0.00,  -7.49,  99.90,  -7.33,   0.15,
05/10 13Z,   0.00,  -6.93,  99.90,  -6.77,   0.15,
05/10 14Z,   0.00,  -6.23,  99.90,  -6.08,   0.15,
05/10 15Z,   0.00,  -5.55,  99.90,  -5.39,   0.15,
05/10 16Z,   0.00,  -5.12,  99.90,  -4.96,   0.15,  (max)
05/10 17Z,   0.00,  -5.15,  99.90,  -5.00,   0.15,
05/10 18Z,  -0.10,  -5.69,  99.90,  -5.63,   0.15,
05/10 19Z,  -0.10,  -6.58,  99.90,  -6.52,   0.15,
05/10 20Z,  -0.10,  -7.70,  99.90,  -7.64,   0.15,
05/10 21Z,  -0.10,  -8.87,  99.90,  -8.82,   0.15,
05/10 22Z,  -0.10,  -9.83,  99.90,  -9.77,   0.15,
05/10 23Z,  -0.20, -10.30,  99.90, -10.34,   0.15,  (min)
05/11 00Z,  -0.20, -10.19,  99.90, -10.24,   0.15,
05/11 01Z,  -0.20,  -9.61,  99.90,  -9.66,   0.15,
05/11 02Z,  -0.30,  -8.68,  99.90,  -8.82,   0.15,
05/11 03Z,  -0.30,  -7.52,  99.90,  -7.66,   0.15,
05/11 04Z,  -0.30,  -6.38,  99.90,  -6.52,   0.15,
05/11 05Z,  -0.30,  -5.56,  99.90,  -5.70,   0.15,
05/11 06Z,  -0.40,  -5.23,  99.90,  -5.47,   0.15,  (max)
05/11 07Z,  -0.40,  -5.37,  99.90,  -5.62,   0.15,
05/11 08Z,  -0.40,  -5.90,  99.90,  -6.15,   0.15,
05/11 09Z,  -0.40,  -6.72,  99.90,  -6.96,   0.15,
05/11 10Z,  -0.40,  -7.61,  99.90,  -7.85,   0.15,
05/11 11Z,  -0.50,  -8.27,  99.90,  -8.62,   0.15,
05/11 12Z,  -0.50,  -8.50,  99.90,  -8.84,   0.15,  (min)
05/11 13Z,  -0.50,  -8.28,  99.90,  -8.63,   0.15,
05/11 14Z,  -0.60,  -7.72,  99.90,  -8.17,   0.15,
05/11 15Z,  -0.60,  -6.91,  99.90,  -7.36,   0.15,
05/11 16Z,  -0.70,  -6.04,  99.90,  -6.59,   0.15,
05/11 17Z,  -0.70,  -5.41,  99.90,  -5.96,   0.15,
05/11 18Z,  -0.70,  -5.27,  99.90,  -5.81,   0.15,  (max)
05/11 19Z,  -0.80,  -5.65,  99.90,  -6.29,   0.15,
05/11 20Z,  -0.70,  -6.45,  99.90,  -7.00,   0.15,
05/11 21Z,  -0.70,  -7.55,  99.90,  -8.10,   0.15,
05/11 22Z,  -0.70,  -8.76,  99.90,  -9.31,   0.15,
05/11 23Z,  -0.60,  -9.76,  99.90, -10.21,   0.15,
05/12 00Z,  -0.60, -10.23,  99.90, -10.68,   0.15,
05/12 01Z,  99.90, -10.08,  99.90,  99.90,   0.15,
05/12 02Z,  99.90,  -9.38,  99.90,  99.90,   0.15,
05/12 03Z,  99.90,  -8.26,  99.90,  99.90,   0.15,
05/12 04Z,  99.90,  -6.90,  99.90,  99.90,   0.15,
05/12 05Z,  99.90,  -5.62,  99.90,  99.90,   0.15,
05/12 06Z,  99.90,  -4.76,  99.90,  99.90,   0.15,