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
#Sitka, AK : 06/12/2026 04:23:34 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/10 12Z,   0.00,  -8.35,  -8.33,  99.90,   0.02,  (min)
06/10 13Z,   0.00,  -7.61,  -7.67,  99.90,  -0.06,
06/10 14Z,   0.00,  -6.41,  -6.56,  99.90,  -0.15,
06/10 15Z,   0.00,  -5.10,  -5.34,  99.90,  -0.24,
06/10 16Z,   0.00,  -4.02,  -4.28,  99.90,  -0.26,
06/10 17Z,  -0.10,  -3.45,  -3.66,  99.90,  -0.11,  (max)
06/10 18Z,  -0.10,  -3.51,  -3.77,  99.90,  -0.16,
06/10 19Z,  -0.10,  -4.17,  -4.37,  99.90,  -0.10,
06/10 20Z,  -0.20,  -5.23,  -5.33,  99.90,   0.10,
06/10 21Z,  -0.20,  -6.36,  -6.51,  99.90,   0.05,
06/10 22Z,  -0.20,  -7.21,  -7.39,  99.90,   0.02,
06/10 23Z,  -0.20,  -7.50,  -7.68,  99.90,   0.02,  (min)
06/11 00Z,  -0.20,  -7.07,  -7.32,  99.90,  -0.05,
06/11 01Z,  -0.30,  -5.96,  -6.23,  99.90,   0.03,
06/11 02Z,  -0.30,  -4.37,  -4.76,  99.90,  -0.09,
06/11 03Z,  -0.30,  -2.66,  -3.09,  99.90,  -0.13,
06/11 04Z,  -0.30,  -1.23,  -1.66,  99.90,  -0.13,
06/11 05Z,  -0.30,  -0.44,  -0.82,  99.90,  -0.08,  (max)
06/11 06Z,  -0.30,  -0.50,  -0.89,  99.90,  -0.09,
06/11 07Z,  -0.30,  -1.46,  -1.75,  99.90,   0.01,
06/11 08Z,  -0.30,  -3.15,  -3.38,  99.90,   0.07,
06/11 09Z,  -0.30,  -5.22,  -5.40,  99.90,   0.12,
06/11 10Z,  -0.30,  -7.26,  -7.46,  99.90,   0.10,
06/11 11Z,  -0.30,  -8.83,  -8.94,  99.90,   0.19,
06/11 12Z,  -0.40,  -9.64,  -9.80,  99.90,   0.24,  (min)
06/11 13Z,  -0.50,  -9.54,  -9.71,  99.90,   0.33,
06/11 14Z,  -0.50,  -8.61,  -8.80,  99.90,   0.31,
06/11 15Z,  -0.50,  -7.12,  -7.43,  99.90,   0.19,
06/11 16Z,  -0.50,  -5.46,  -5.82,  99.90,   0.14,
06/11 17Z,  -0.50,  -4.04,  -4.43,  99.90,   0.11,
06/11 18Z,  -0.50,  -3.18,  -3.60,  99.90,   0.08,
06/11 19Z,  -0.50,  -3.05,  -3.43,  99.90,   0.12,  (max)
06/11 20Z,  -0.50,  -3.63,  -3.98,  99.90,   0.15,
06/11 21Z,  -0.50,  -4.68,  -4.99,  99.90,   0.19,
06/11 22Z,  -0.50,  -5.86,  -6.17,  99.90,   0.19,
06/11 23Z,  -0.50,  -6.76,  -7.05,  99.90,   0.21,
06/12 00Z,  -0.50,  -7.06,  -7.39,  99.90,   0.17,  (min)
06/12 01Z,  -0.50,  -6.59,  -6.92,  99.90,   0.17,
06/12 02Z,  -0.50,  -5.37,  -5.77,  99.90,   0.10,
06/12 03Z,  -0.50,  -3.67,  -4.13,  99.90,   0.04,
06/12 04Z,  -0.50,  -1.86,  -2.32,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/12 05Z,  -0.50,  -0.39,  99.90,  -0.86,   0.04,
06/12 06Z,  -0.50,   0.32,  99.90,  -0.14,   0.04,  (max)
06/12 07Z,  -0.50,   0.04,  99.90,  -0.41,   0.05,
06/12 08Z,  -0.50,  -1.25,  99.90,  -1.70,   0.05,
06/12 09Z,  -0.50,  -3.34,  99.90,  -3.79,   0.06,
06/12 10Z,  -0.50,  -5.83,  99.90,  -6.27,   0.06,
06/12 11Z,  -0.50,  -8.21,  99.90,  -8.65,   0.06,
06/12 12Z,  -0.60, -10.00,  99.90, -10.54,   0.07,
06/12 13Z,  -0.60, -10.86,  99.90, -11.38,   0.07,  (min)
06/12 14Z,  -0.60, -10.63,  99.90, -11.15,   0.08,
06/12 15Z,  -0.60,  -9.43,  99.90,  -9.95,   0.08,
06/12 16Z,  -0.60,  -7.58,  99.90,  -8.10,   0.08,
06/12 17Z,  -0.50,  -5.54,  99.90,  -5.95,   0.08,
06/12 18Z,  -0.50,  -3.78,  99.90,  -4.20,   0.08,
06/12 19Z,  -0.60,  -2.70,  99.90,  -3.21,   0.08,
06/12 20Z,  -0.60,  -2.47,  99.90,  -2.99,   0.08,  (max)
06/12 21Z,  -0.60,  -3.07,  99.90,  -3.58,   0.08,
06/12 22Z,  -0.60,  -4.21,  99.90,  -4.73,   0.08,
06/12 23Z,  -0.50,  -5.50,  99.90,  -5.92,   0.08,
06/13 00Z,  -0.50,  -6.49,  99.90,  -6.90,   0.08,
06/13 01Z,  -0.40,  -6.80,  99.90,  -7.11,   0.08,  (min)
06/13 02Z,  -0.40,  -6.25,  99.90,  -6.57,   0.08,
06/13 03Z,  -0.40,  -4.90,  99.90,  -5.21,   0.08,
06/13 04Z,  -0.40,  -3.03,  99.90,  -3.35,   0.08,
06/13 05Z,  -0.50,  -1.10,  99.90,  -1.52,   0.08,
06/13 06Z,  -0.50,   0.39,  99.90,  -0.03,   0.08,
06/13 07Z,  -0.40,   1.00,  99.90,   0.68,   0.08,  (max)
06/13 08Z,  -0.40,   0.48,  99.90,   0.16,   0.08,
06/13 09Z,  -0.30,  -1.17,  99.90,  -1.38,   0.08,
06/13 10Z,  -0.30,  -3.66,  99.90,  -3.88,   0.08,
06/13 11Z,  -0.40,  -6.53,  99.90,  -6.84,   0.08,
06/13 12Z,  -0.40,  -9.20,  99.90,  -9.51,   0.08,
06/13 13Z,  -0.40, -11.12,  99.90, -11.43,   0.08,
06/13 14Z,  -0.40, -11.92,  99.90, -12.24,   0.08,  (min)
06/13 15Z,  -0.40, -11.48,  99.90, -11.80,   0.08,
06/13 16Z,  -0.40,  -9.96,  99.90, -10.27,   0.08,
06/13 17Z,  -0.40,  -7.73,  99.90,  -8.05,   0.08,
06/13 18Z,  -0.50,  -5.34,  99.90,  -5.76,   0.08,
06/13 19Z,  -0.40,  -3.34,  99.90,  -3.65,   0.08,
06/13 20Z,  -0.40,  -2.13,  99.90,  -2.45,   0.08,
06/13 21Z,  -0.40,  -1.92,  99.90,  -2.24,   0.08,  (max)
06/13 22Z,  -0.40,  -2.63,  99.90,  -2.94,   0.08,
06/13 23Z,  -0.40,  -3.93,  99.90,  -4.25,   0.08,
06/14 00Z,  -0.30,  -5.37,  99.90,  -5.58,   0.08,
06/14 01Z,  -0.30,  -6.42,  99.90,  -6.64,   0.08,
06/14 02Z,  -0.30,  -6.71,  99.90,  -6.93,   0.08,  (min)
06/14 03Z,  -0.30,  -6.05,  99.90,  -6.27,   0.08,
06/14 04Z,  -0.30,  -4.53,  99.90,  -4.74,   0.08,
06/14 05Z,  -0.20,  -2.49,  99.90,  -2.60,   0.08,
06/14 06Z,  -0.20,  -0.45,  99.90,  -0.56,   0.08,
06/14 07Z,  -0.20,   1.04,  99.90,   0.92,   0.08,
06/14 08Z,  -0.20,   1.51,  99.90,   1.40,   0.08,  (max)
06/14 09Z,  -0.10,   0.73,  99.90,   0.72,   0.08,
06/14 10Z,  -0.10,  -1.25,  99.90,  -1.27,   0.08,
06/14 11Z,  -0.10,  -4.10,  99.90,  -4.12,   0.08,
06/14 12Z,  -0.10,  -7.27,  99.90,  -7.28,   0.08,
06/14 13Z,  -0.10, -10.11,  99.90, -10.12,   0.08,
06/14 14Z,  -0.10, -12.05,  99.90, -12.06,   0.08,
06/14 15Z,   0.00, -12.70,  99.90, -12.62,   0.08,  (min)
06/14 16Z,   0.00, -11.99,  99.90, -11.91,   0.08,
06/14 17Z,   0.00, -10.13,  99.90, -10.04,   0.08,
06/14 18Z,   0.00,  -7.58,  99.90,  -7.49,   0.08,
06/14 19Z,  -0.10,  -4.94,  99.90,  -4.95,   0.08,
06/14 20Z,  -0.10,  -2.80,  99.90,  -2.82,   0.08,
06/14 21Z,  -0.10,  -1.60,  99.90,  -1.62,   0.08,
06/14 22Z,   0.00,  -1.51,  99.90,  -1.42,   0.08,  (max)
06/14 23Z,   0.00,  -2.39,  99.90,  -2.31,   0.08,
06/15 00Z,   0.00,  -3.88,  99.90,  -3.80,   0.08,
06/15 01Z,   0.00,  -5.44,  99.90,  -5.36,   0.08,
06/15 02Z,   0.00,  -6.53,  99.90,  -6.45,   0.08,
06/15 03Z,   0.00,  -6.75,  99.90,  -6.67,   0.08,  (min)
06/15 04Z,   0.00,  -5.95,  99.90,  -5.86,   0.08,
06/15 05Z,   0.00,  -4.25,  99.90,  -4.16,   0.08,
06/15 06Z,  -0.10,  -2.06,  99.90,  -2.08,   0.08,
06/15 07Z,  -0.10,   0.04,  99.90,   0.03,   0.08,
06/15 08Z,  -0.10,   1.48,  99.90,   1.46,   0.08,
06/15 09Z,  -0.10,   1.78,  99.90,   1.76,   0.08,  (max)
06/15 10Z,  -0.10,   0.74,  99.90,   0.72,   0.08,
06/15 11Z,  -0.10,  -1.54,  99.90,  -1.55,   0.08,
06/15 12Z,  -0.10,  -4.65,  99.90,  -4.66,   0.08,
06/15 13Z,  -0.10,  -7.98,  99.90,  -7.99,   0.08,
06/15 14Z,  -0.10, -10.85,  99.90, -10.87,   0.08,
06/15 15Z,  -0.10, -12.68,  99.90, -12.69,   0.08,
06/15 16Z,  -0.10, -13.11,  99.90, -13.12,   0.08,  (min)
06/15 17Z,  -0.10, -12.10,  99.90, -12.12,   0.08,
06/15 18Z,  -0.10,  -9.95,  99.90,  -9.96,   0.08,
06/15 19Z,  99.90,  -7.17,  99.90,  99.90,   0.08,
06/15 20Z,  99.90,  -4.41,  99.90,  99.90,   0.08,
06/15 21Z,  99.90,  -2.28,  99.90,  99.90,   0.08,
06/15 22Z,  99.90,  -1.20,  99.90,  99.90,   0.08,
06/15 23Z,  99.90,  -1.30,  99.90,  99.90,   0.08,
06/16 00Z,  99.90,  -2.39,  99.90,  99.90,   0.08,