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 : 02/10/2025 11:22:24 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 12Z,  -0.10,  -7.47,  -8.64,  99.90,  -1.07,  (min)
02/08 13Z,  -0.20,  -7.09,  -8.35,  99.90,  -1.06,
02/08 14Z,  -0.30,  -6.22,  -7.56,  99.90,  -1.04,
02/08 15Z,  -0.40,  -5.05,  -6.40,  99.90,  -0.95,
02/08 16Z,  -0.50,  -3.85,  -5.19,  99.90,  -0.84,
02/08 17Z,  -0.50,  -2.97,  -4.38,  99.90,  -0.91,
02/08 18Z,  -0.30,  -2.68,  -4.02,  99.90,  -1.04,  (max)
02/08 19Z,  -0.30,  -3.16,  -4.56,  99.90,  -1.10,
02/08 20Z,  -0.30,  -4.41,  -5.79,  99.90,  -1.08,
02/08 21Z,  -0.40,  -6.26,  -7.64,  99.90,  -0.98,
02/08 22Z,  -0.50,  -8.40,  -9.69,  99.90,  -0.79,
02/08 23Z,  -0.60, -10.43, -11.76,  99.90,  -0.73,
02/09 00Z,  -0.40, -11.96, -13.27,  99.90,  -0.91,
02/09 01Z,  -0.50, -12.70, -14.02,  99.90,  -0.82,  (min)
02/09 02Z,  -0.60, -12.53, -13.93,  99.90,  -0.80,
02/09 03Z,  -0.60, -11.52, -12.96,  99.90,  -0.84,
02/09 04Z,  -0.70,  -9.92, -11.43,  99.90,  -0.81,
02/09 05Z,  -0.70,  -8.08,  -9.59,  99.90,  -0.81,
02/09 06Z,  -0.60,  -6.40,  -7.97,  99.90,  -0.97,
02/09 07Z,  -0.60,  -5.22,  -6.77,  99.90,  -0.95,
02/09 08Z,  -0.70,  -4.74,  -6.32,  99.90,  -0.88,  (max)
02/09 09Z,  -0.60,  -4.95,  -6.54,  99.90,  -0.99,
02/09 10Z,  -0.60,  -5.69,  -7.25,  99.90,  -0.96,
02/09 11Z,  -0.50,  -6.65,  -8.20,  99.90,  -1.05,
02/09 12Z,  -0.50,  -7.47,  -8.95,  99.90,  -0.98,
02/09 13Z,  -0.60,  -7.85,  -9.34,  99.90,  -0.89,  (min)
02/09 14Z,  -0.70,  -7.60,  -9.11,  99.90,  -0.81,
02/09 15Z,  -0.70,  -6.72,  -8.25,  99.90,  -0.83,
02/09 16Z,  -0.60,  -5.41,  -6.93,  99.90,  -0.92,
02/09 17Z,  -0.60,  -4.00,  -5.51,  99.90,  -0.91,
02/09 18Z,  -0.60,  -2.88,  -4.40,  99.90,  -0.92,
02/09 19Z,  -0.70,  -2.43,  -3.92,  99.90,  -0.79,  (max)
02/09 20Z,  -0.70,  -2.85,  -4.39,  99.90,  -0.84,
02/09 21Z,  -0.70,  -4.18,  -5.66,  99.90,  -0.78,
02/09 22Z,  -0.70,  -6.22,  -7.68,  99.90,  -0.76,
02/09 23Z,  -0.70,  -8.60, -10.10,  99.90,  -0.80,
02/10 00Z,  -0.70, -10.86, -12.36,  99.90,  -0.80,
02/10 01Z,  -0.70, -12.52, -14.03,  99.90,  -0.81,
02/10 02Z,  -0.80, -13.26, -14.77,  99.90,  -0.71,  (min)
02/10 03Z,  -0.80, -12.94, -14.43,  99.90,  -0.69,
02/10 04Z,  -0.90, -11.66, -13.25,  99.90,  -0.69,
02/10 05Z,  -0.90,  -9.72, -11.27,  99.90,  -0.65,
02/10 06Z,  -0.80,  -7.57,  -9.22,  99.90,  -0.85,
02/10 07Z,  -0.80,  -5.69,  -7.32,  99.90,  -0.83,
02/10 08Z,  -0.80,  -4.47,  -6.19,  99.90,  -0.92,
02/10 09Z,  -0.80,  -4.11,  -5.83,  99.90,  -0.92,  (max)
02/10 10Z,  -0.80,  -4.59,  -6.20,  99.90,  -0.81,
02/10 11Z,  -0.80,  -5.67,  -7.24,  99.90,  -0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 12Z,  -0.90,  -6.97,  99.90,  -8.63,  -0.77,
02/10 13Z,  -0.90,  -8.04,  99.90,  -9.70,  -0.76,
02/10 14Z,  -0.80,  -8.52,  99.90, -10.08,  -0.76,  (min)
02/10 15Z,  -0.70,  -8.21,  99.90,  -9.67,  -0.76,
02/10 16Z,  -0.70,  -7.14,  99.90,  -8.59,  -0.76,
02/10 17Z,  -0.80,  -5.56,  99.90,  -7.12,  -0.76,
02/10 18Z,  -1.00,  -3.89,  99.90,  -5.65,  -0.75,
02/10 19Z,  -1.10,  -2.62,  99.90,  -4.47,  -0.75,
02/10 20Z,  -1.10,  -2.13,  99.90,  -3.99,  -0.75,  (max)
02/10 21Z,  -1.00,  -2.68,  99.90,  -4.43,  -0.75,
02/10 22Z,  -1.00,  -4.24,  99.90,  -5.99,  -0.75,
02/10 23Z,  -0.90,  -6.56,  99.90,  -8.21,  -0.75,
02/11 00Z,  -0.90,  -9.18,  99.90, -10.82,  -0.75,
02/11 01Z,  -0.80, -11.54,  99.90, -13.09,  -0.75,
02/11 02Z,  -0.80, -13.15,  99.90, -14.70,  -0.75,
02/11 03Z,  -0.80, -13.66,  99.90, -15.21,  -0.75,  (min)
02/11 04Z,  -0.80, -12.99,  99.90, -14.54,  -0.75,
02/11 05Z,  -0.80, -11.31,  99.90, -12.85,  -0.75,
02/11 06Z,  -0.80,  -9.02,  99.90, -10.57,  -0.75,
02/11 07Z,  -0.70,  -6.67,  99.90,  -8.12,  -0.75,
02/11 08Z,  -0.80,  -4.78,  99.90,  -6.33,  -0.75,
02/11 09Z,  -0.80,  -3.74,  99.90,  -5.29,  -0.75,  (max)
02/11 10Z,  -0.90,  -3.73,  99.90,  -5.38,  -0.75,
02/11 11Z,  -0.90,  -4.63,  99.90,  -6.28,  -0.75,
02/11 12Z,  -0.80,  -6.11,  99.90,  -7.66,  -0.75,
02/11 13Z,  -0.80,  -7.68,  99.90,  -9.23,  -0.75,
02/11 14Z,  -0.80,  -8.85,  99.90, -10.40,  -0.75,
02/11 15Z,  -0.80,  -9.24,  99.90, -10.78,  -0.75,  (min)
02/11 16Z,  -0.70,  -8.68,  99.90, -10.13,  -0.75,
02/11 17Z,  -0.70,  -7.30,  99.90,  -8.74,  -0.75,
02/11 18Z,  -0.60,  -5.43,  99.90,  -6.78,  -0.75,
02/11 19Z,  -0.60,  -3.59,  99.90,  -4.94,  -0.75,
02/11 20Z,  -0.60,  -2.30,  99.90,  -3.65,  -0.75,
02/11 21Z,  -0.60,  -1.98,  99.90,  -3.33,  -0.75,  (max)
02/11 22Z,  -0.60,  -2.82,  99.90,  -4.16,  -0.75,
02/11 23Z,  -0.50,  -4.71,  99.90,  -5.96,  -0.75,
02/12 00Z,  -0.50,  -7.30,  99.90,  -8.55,  -0.75,
02/12 01Z,  -0.50, -10.04,  99.90, -11.28,  -0.75,
02/12 02Z,  -0.50, -12.32,  99.90, -13.56,  -0.75,
02/12 03Z,  -0.50, -13.64,  99.90, -14.89,  -0.75,
02/12 04Z,  -0.50, -13.72,  99.90, -14.96,  -0.75,  (min)
02/12 05Z,  -0.50, -12.55,  99.90, -13.80,  -0.75,
02/12 06Z,  -0.50, -10.45,  99.90, -11.69,  -0.75,
02/12 07Z,  -0.60,  -7.91,  99.90,  -9.25,  -0.75,
02/12 08Z,  -0.50,  -5.53,  99.90,  -6.78,  -0.75,
02/12 09Z,  -0.40,  -3.86,  99.90,  -5.01,  -0.75,
02/12 10Z,  -0.30,  -3.24,  99.90,  -4.28,  -0.75,  (max)
02/12 11Z,  -0.30,  -3.73,  99.90,  -4.77,  -0.75,
02/12 12Z,  -0.30,  -5.10,  99.90,  -6.15,  -0.75,
02/12 13Z,  -0.30,  -6.92,  99.90,  -7.97,  -0.75,
02/12 14Z,  -0.40,  -8.63,  99.90,  -9.77,  -0.75,
02/12 15Z,  -0.40,  -9.70,  99.90, -10.85,  -0.75,
02/12 16Z,  -0.50,  -9.81,  99.90, -11.06,  -0.75,  (min)
02/12 17Z,  -0.50,  -8.89,  99.90, -10.14,  -0.75,
02/12 18Z,  -0.40,  -7.16,  99.90,  -8.31,  -0.75,
02/12 19Z,  -0.30,  -5.08,  99.90,  -6.13,  -0.75,
02/12 20Z,  -0.20,  -3.22,  99.90,  -4.16,  -0.75,
02/12 21Z,  -0.20,  -2.11,  99.90,  -3.06,  -0.75,
02/12 22Z,  -0.10,  -2.13,  99.90,  -2.98,  -0.75,  (max)
02/12 23Z,  -0.10,  -3.36,  99.90,  -4.21,  -0.75,
02/13 00Z,  -0.10,  -5.59,  99.90,  -6.43,  -0.75,
02/13 01Z,  -0.10,  -8.34,  99.90,  -9.18,  -0.75,
02/13 02Z,  -0.10, -10.99,  99.90, -11.84,  -0.75,
02/13 03Z,  -0.10, -12.96,  99.90, -13.80,  -0.75,
02/13 04Z,   0.00, -13.77,  99.90, -14.52,  -0.75,  (min)
02/13 05Z,   0.00, -13.27,  99.90, -14.02,  -0.75,
02/13 06Z,   0.00, -11.59,  99.90, -12.34,  -0.75,
02/13 07Z,   0.00,  -9.15,  99.90,  -9.89,  -0.75,
02/13 08Z,   0.00,  -6.54,  99.90,  -7.28,  -0.75,
02/13 09Z,   0.10,  -4.38,  99.90,  -5.02,  -0.75,
02/13 10Z,   0.10,  -3.15,  99.90,  -3.80,  -0.75,
02/13 11Z,   0.10,  -3.10,  99.90,  -3.74,  -0.75,  (max)
02/13 12Z,   0.20,  -4.15,  99.90,  -4.69,  -0.75,
02/13 13Z,   0.20,  -5.95,  99.90,  -6.50,  -0.75,
02/13 14Z,   0.20,  -7.96,  99.90,  -8.51,  -0.75,
02/13 15Z,   0.20,  -9.60,  99.90, -10.15,  -0.75,
02/13 16Z,   0.20, -10.40,  99.90, -10.94,  -0.75,  (min)
02/13 17Z,   0.20, -10.10,  99.90, -10.65,  -0.75,
02/13 18Z,   0.20,  -8.79,  99.90,  -9.33,  -0.75,
02/13 19Z,   0.30,  -6.79,  99.90,  -7.23,  -0.75,
02/13 20Z,   0.30,  -4.64,  99.90,  -5.09,  -0.75,
02/13 21Z,   0.30,  -2.95,  99.90,  -3.40,  -0.75,
02/13 22Z,   0.40,  -2.21,  99.90,  -2.55,  -0.75,  (max)
02/13 23Z,   0.50,  -2.67,  99.90,  -2.91,  -0.75,
02/14 00Z,   0.50,  -4.29,  99.90,  -4.53,  -0.75,