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
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
#Sitka, AK : 11/07/2025 03:21:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/05 12Z,   0.80,  -6.93,  -6.47,  99.90,  -0.34,
11/05 13Z,   0.90,  -8.97,  -8.42,  99.90,  -0.35,
11/05 14Z,   1.10, -10.34,  -9.64,  99.90,  -0.40,
11/05 15Z,   1.20, -10.60,  -9.84,  99.90,  -0.44,  (min)
11/05 16Z,   1.30,  -9.60,  -8.80,  99.90,  -0.50,
11/05 17Z,   1.40,  -7.56,  -6.68,  99.90,  -0.52,
11/05 18Z,   1.30,  -4.96,  -4.14,  99.90,  -0.48,
11/05 19Z,   1.40,  -2.48,  -1.66,  99.90,  -0.58,
11/05 20Z,   1.50,  -0.79,  -0.05,  99.90,  -0.76,
11/05 21Z,   1.60,  -0.39,   0.41,  99.90,  -0.80,  (max)
11/05 22Z,   1.70,  -1.47,  -0.69,  99.90,  -0.92,
11/05 23Z,   1.70,  -3.88,  -3.13,  99.90,  -0.95,
11/06 00Z,   1.40,  -7.13,  -6.40,  99.90,  -0.67,
11/06 01Z,   1.50, -10.52,  -9.85,  99.90,  -0.83,
11/06 02Z,   1.50, -13.31, -12.56,  99.90,  -0.75,
11/06 03Z,   1.60, -14.90, -14.24,  99.90,  -0.94,  (min)
11/06 04Z,   1.60, -14.97, -14.22,  99.90,  -0.85,
11/06 05Z,   1.70, -13.55, -12.78,  99.90,  -0.93,
11/06 06Z,   1.50, -11.02, -10.27,  99.90,  -0.75,
11/06 07Z,   1.50,  -8.03,  -7.27,  99.90,  -0.74,
11/06 08Z,   1.50,  -5.27,  -4.45,  99.90,  -0.68,
11/06 09Z,   1.60,  -3.39,  -2.59,  99.90,  -0.80,
11/06 10Z,   1.70,  -2.75,  -1.91,  99.90,  -0.86,  (max)
11/06 11Z,   1.80,  -3.40,  -2.56,  99.90,  -0.96,
11/06 12Z,   1.50,  -5.05,  -4.20,  99.90,  -0.65,
11/06 13Z,   1.50,  -7.15,  -6.31,  99.90,  -0.66,
11/06 14Z,   1.60,  -9.03,  -8.15,  99.90,  -0.72,
11/06 15Z,   1.70, -10.10,  -9.22,  99.90,  -0.82,  (min)
11/06 16Z,   1.70, -10.00,  -9.18,  99.90,  -0.88,
11/06 17Z,   1.60,  -8.68,  -7.86,  99.90,  -0.78,
11/06 18Z,   1.20,  -6.43,  -5.70,  99.90,  -0.47,
11/06 19Z,   1.20,  -3.83,  -3.15,  99.90,  -0.52,
11/06 20Z,   1.20,  -1.55,  -0.94,  99.90,  -0.59,
11/06 21Z,   1.20,  -0.25,   0.30,  99.90,  -0.65,  (max)
11/06 22Z,   1.20,  -0.33,   0.21,  99.90,  -0.66,
11/06 23Z,   1.20,  -1.90,  -1.41,  99.90,  -0.71,
11/07 00Z,   1.20,  -4.69,  -4.28,  99.90,  -0.79,
11/07 01Z,   1.10,  -8.14,  -7.72,  99.90,  -0.68,
11/07 02Z,   1.10, -11.51, -11.12,  99.90,  -0.71,
11/07 03Z,   0.90, -14.09, -13.74,  99.90,  -0.55,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/07 04Z,   0.80, -15.34,  99.90, -15.09,  -0.56,  (min)
11/07 05Z,   0.80, -15.03,  99.90, -14.79,  -0.56,
11/07 06Z,   0.70, -13.29,  99.90, -13.16,  -0.57,
11/07 07Z,   0.70, -10.58,  99.90, -10.46,  -0.57,
11/07 08Z,   0.80,  -7.57,  99.90,  -7.35,  -0.58,
11/07 09Z,   0.90,  -4.95,  99.90,  -4.63,  -0.58,
11/07 10Z,   0.90,  -3.29,  99.90,  -2.98,  -0.59,
11/07 11Z,   0.90,  -2.89,  99.90,  -2.58,  -0.59,  (max)
11/07 12Z,   0.80,  -3.70,  99.90,  -3.50,  -0.60,
11/07 13Z,   0.80,  -5.38,  99.90,  -5.18,  -0.60,
11/07 14Z,   0.80,  -7.34,  99.90,  -7.15,  -0.61,
11/07 15Z,   0.80,  -8.96,  99.90,  -8.77,  -0.61,
11/07 16Z,   0.80,  -9.70,  99.90,  -9.51,  -0.61,  (min)
11/07 17Z,   0.70,  -9.29,  99.90,  -9.21,  -0.61,
11/07 18Z,   0.70,  -7.78,  99.90,  -7.69,  -0.61,
11/07 19Z,   0.70,  -5.51,  99.90,  -5.43,  -0.61,
11/07 20Z,   0.70,  -3.08,  99.90,  -2.99,  -0.61,
11/07 21Z,   0.60,  -1.14,  99.90,  -1.15,  -0.61,
11/07 22Z,   0.50,  -0.25,  99.90,  -0.36,  -0.61,  (max)
11/07 23Z,   0.50,  -0.75,  99.90,  -0.86,  -0.61,
11/08 00Z,   0.40,  -2.62,  99.90,  -2.84,  -0.61,
11/08 01Z,   0.30,  -5.55,  99.90,  -5.87,  -0.61,
11/08 02Z,   0.30,  -8.94,  99.90,  -9.25,  -0.61,
11/08 03Z,   0.30, -12.08,  99.90, -12.39,  -0.61,
11/08 04Z,   0.30, -14.31,  99.90, -14.63,  -0.61,
11/08 05Z,   0.20, -15.20,  99.90, -15.62,  -0.61,  (min)
11/08 06Z,   0.20, -14.61,  99.90, -15.02,  -0.61,
11/08 07Z,   0.10, -12.73,  99.90, -13.24,  -0.61,
11/08 08Z,   0.00, -10.05,  99.90, -10.66,  -0.61,
11/08 09Z,   0.00,  -7.21,  99.90,  -7.82,  -0.61,
11/08 10Z,   0.00,  -4.86,  99.90,  -5.47,  -0.61,
11/08 11Z,   0.00,  -3.47,  99.90,  -4.08,  -0.61,
11/08 12Z,   0.00,  -3.26,  99.90,  -3.87,  -0.61,  (max)
11/08 13Z,   0.00,  -4.13,  99.90,  -4.74,  -0.61,
11/08 14Z,  -0.10,  -5.70,  99.90,  -6.41,  -0.61,
11/08 15Z,  -0.20,  -7.42,  99.90,  -8.23,  -0.61,
11/08 16Z,  -0.20,  -8.73,  99.90,  -9.54,  -0.61,
11/08 17Z,  -0.20,  -9.18,  99.90, -10.00,  -0.61,  (min)
11/08 18Z,  -0.20,  -8.59,  99.90,  -9.40,  -0.61,
11/08 19Z,  -0.10,  -7.05,  99.90,  -7.77,  -0.61,
11/08 20Z,  -0.10,  -4.95,  99.90,  -5.66,  -0.61,
11/08 21Z,   0.00,  -2.82,  99.90,  -3.44,  -0.61,
11/08 22Z,   0.00,  -1.27,  99.90,  -1.88,  -0.61,
11/08 23Z,   0.10,  -0.75,  99.90,  -1.27,  -0.61,  (max)
11/09 00Z,   0.20,  -1.51,  99.90,  -1.93,  -0.61,
11/09 01Z,   0.20,  -3.48,  99.90,  -3.89,  -0.61,
11/09 02Z,   0.30,  -6.30,  99.90,  -6.61,  -0.61,
11/09 03Z,   0.30,  -9.41,  99.90,  -9.72,  -0.61,
11/09 04Z,   0.20, -12.17,  99.90, -12.59,  -0.61,
11/09 05Z,   0.30, -14.03,  99.90, -14.34,  -0.61,
11/09 06Z,   0.40, -14.62,  99.90, -14.83,  -0.61,  (min)
11/09 07Z,   0.60, -13.88,  99.90, -13.89,  -0.61,
11/09 08Z,   0.80, -12.04,  99.90, -11.85,  -0.61,
11/09 09Z,   0.80,  -9.56,  99.90,  -9.38,  -0.61,
11/09 10Z,   0.80,  -7.03,  99.90,  -6.84,  -0.61,
11/09 11Z,   1.00,  -4.99,  99.90,  -4.60,  -0.61,
11/09 12Z,   1.10,  -3.84,  99.90,  -3.35,  -0.61,
11/09 13Z,   1.20,  -3.73,  99.90,  -3.14,  -0.61,  (max)
11/09 14Z,   1.30,  -4.53,  99.90,  -3.85,  -0.61,
11/09 15Z,   1.30,  -5.90,  99.90,  -5.21,  -0.61,
11/09 16Z,   1.40,  -7.34,  99.90,  -6.55,  -0.61,
11/09 17Z,   1.50,  -8.37,  99.90,  -7.49,  -0.61,
11/09 18Z,   1.50,  -8.65,  99.90,  -7.76,  -0.61,  (min)
11/09 19Z,   1.70,  -8.03,  99.90,  -6.94,  -0.61,
11/09 20Z,   1.80,  -6.65,  99.90,  -5.46,  -0.61,
11/09 21Z,   1.90,  -4.84,  99.90,  -3.55,  -0.61,
11/09 22Z,   2.10,  -3.09,  99.90,  -1.60,  -0.61,
11/09 23Z,   2.20,  -1.89,  99.90,  -0.31,  -0.61,
11/10 00Z,   2.10,  -1.63,  99.90,  -0.14,  -0.61,  (max)
11/10 01Z,   2.00,  -2.46,  99.90,  -1.08,  -0.61,
11/10 02Z,   2.00,  -4.30,  99.90,  -2.92,  -0.61,
11/10 03Z,   2.00,  -6.82,  99.90,  -5.43,  -0.61,
11/10 04Z,   1.80,  -9.52,  99.90,  -8.33,  -0.61,
11/10 05Z,   1.50, -11.85,  99.90, -10.97,  -0.61,
11/10 06Z,   1.20, -13.37,  99.90, -12.78,  -0.61,
11/10 07Z,   1.00, -13.77,  99.90, -13.39,  -0.61,  (min)
11/10 08Z,   0.90, -13.04,  99.90, -12.75,  -0.61,
11/10 09Z,   0.90, -11.39,  99.90, -11.10,  -0.61,
11/10 10Z,   0.80,  -9.21,  99.90,  -9.03,  -0.61,
11/10 11Z,   0.80,  -7.02,  99.90,  -6.83,  -0.61,
11/10 12Z,   0.80,  -5.25,  99.90,  -5.07,  -0.61,
11/10 13Z,   0.80,  -4.26,  99.90,  -4.07,  -0.61,
11/10 14Z,   0.70,  -4.14,  99.90,  -4.05,  -0.61,  (max)
11/10 15Z,   0.70,  -4.79,  99.90,  -4.70,  -0.61,
11/10 16Z,   0.60,  -5.91,  99.90,  -5.92,  -0.61,
11/10 17Z,   0.60,  -7.10,  99.90,  -7.11,  -0.61,
11/10 18Z,   0.60,  -7.96,  99.90,  -7.98,  -0.61,
11/10 19Z,  99.90,  -8.21,  99.90,  99.90,  -0.61,
11/10 20Z,  99.90,  -7.73,  99.90,  99.90,  -0.61,
11/10 21Z,  99.90,  -6.63,  99.90,  99.90,  -0.61,
11/10 22Z,  99.90,  -5.19,  99.90,  99.90,  -0.61,
11/10 23Z,  99.90,  -3.80,  99.90,  99.90,  -0.61,
11/11 00Z,  99.90,  -2.87,  99.90,  99.90,  -0.61,