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
#Ketchikan, AK : 10/05/2026 12:23:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/03 12Z,  -0.30, -11.87, -12.00,  99.90,   0.17,
10/03 13Z,  -0.30,  -9.79, -10.01,  99.90,   0.08,
10/03 14Z,  -0.30,  -8.53,  -8.75,  99.90,   0.08,
10/03 15Z,  -0.30,  -8.29,  -8.58,  99.90,   0.01,  (max)
10/03 16Z,  -0.20,  -9.03,  -9.36,  99.90,  -0.13,
10/03 17Z,  -0.30, -10.43, -10.73,  99.90,  -0.00,
10/03 18Z,  -0.40, -12.00, -12.21,  99.90,   0.19,
10/03 19Z,  -0.40, -13.22, -13.34,  99.90,   0.28,
10/03 20Z,  -0.40, -13.70, -13.80,  99.90,   0.30,  (min)
10/03 21Z,  -0.30, -13.27, -13.32,  99.90,   0.25,
10/03 22Z,  -0.20, -12.02, -12.31,  99.90,  -0.09,
10/03 23Z,  -0.10, -10.25, -10.66,  99.90,  -0.31,
10/04 00Z,  -0.20,  -8.39,  -8.73,  99.90,  -0.14,
10/04 01Z,  -0.20,  -6.85,  -7.11,  99.90,  -0.06,
10/04 02Z,  -0.10,  -6.02,  -6.11,  99.90,   0.01,
10/04 03Z,   0.00,  -6.15,  -6.09,  99.90,   0.06,  (max)
10/04 04Z,   0.00,  -7.34,  -7.20,  99.90,   0.14,
10/04 05Z,   0.00,  -9.43,  -9.30,  99.90,   0.13,
10/04 06Z,  -0.10, -12.07, -11.92,  99.90,   0.25,
10/04 07Z,   0.00, -14.75, -14.66,  99.90,   0.09,
10/04 08Z,   0.00, -16.89, -16.76,  99.90,   0.13,
10/04 09Z,   0.00, -18.08, -17.93,  99.90,   0.15,  (min)
10/04 10Z,   0.00, -18.10, -17.87,  99.90,   0.23,
10/04 11Z,   0.10, -17.01, -16.62,  99.90,   0.29,
10/04 12Z,   0.00, -15.11, -14.72,  99.90,   0.39,
10/04 13Z,   0.10, -12.83, -12.46,  99.90,   0.27,
10/04 14Z,   0.20, -10.67, -10.33,  99.90,   0.14,
10/04 15Z,   0.20,  -9.06,  -8.75,  99.90,   0.11,
10/04 16Z,   0.20,  -8.31,  -8.04,  99.90,   0.07,  (max)
10/04 17Z,   0.20,  -8.49,  -8.24,  99.90,   0.05,
10/04 18Z,   0.00,  -9.47,  -9.19,  99.90,   0.28,
10/04 19Z,   0.00, -10.89, -10.57,  99.90,   0.32,
10/04 20Z,   0.10, -12.29, -11.93,  99.90,   0.26,
10/04 21Z,   0.20, -13.23, -12.96,  99.90,   0.07,
10/04 22Z,   0.20, -13.44, -13.25,  99.90,  -0.01,  (min)
10/04 23Z,   0.30, -12.84, -12.68,  99.90,  -0.14,
10/05 00Z,   0.10, -11.55, -11.41,  99.90,   0.04,
10/05 01Z,   0.20,  -9.88,  -9.64,  99.90,   0.04,
10/05 02Z,   0.30,  -8.20,  -7.83,  99.90,   0.07,
10/05 03Z,   0.30,  -6.94,  -6.49,  99.90,   0.15,
10/05 04Z,   0.30,  -6.46,  -5.96,  99.90,   0.20,  (max)
10/05 05Z,   0.30,  -6.99,  -6.44,  99.90,   0.25,
10/05 06Z,   0.20,  -8.57,  -8.25,  99.90,   0.12,
10/05 07Z,   0.20, -10.95, -10.72,  99.90,   0.03,
10/05 08Z,   0.20, -13.68, -13.45,  99.90,   0.03,
10/05 09Z,   0.20, -16.17, -15.95,  99.90,   0.02,
10/05 10Z,   0.20, -17.86, -17.56,  99.90,   0.10,
10/05 11Z,   0.30, -18.39, -17.92,  99.90,   0.17,  (min)
10/05 12Z,   0.30, -17.68, -17.24,  99.90,   0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 13Z,   0.30, -15.91,  99.90, -15.47,   0.14,
10/05 14Z,   0.30, -13.49,  99.90, -13.05,   0.14,
10/05 15Z,   0.30, -10.95,  99.90, -10.50,   0.15,
10/05 16Z,   0.20,  -8.83,  99.90,  -8.48,   0.15,
10/05 17Z,   0.20,  -7.58,  99.90,  -7.23,   0.15,
10/05 18Z,   0.10,  -7.42,  99.90,  -7.17,   0.15,  (max)
10/05 19Z,   0.00,  -8.33,  99.90,  -8.18,   0.15,
10/05 20Z,   0.00, -10.00,  99.90,  -9.85,   0.16,
10/05 21Z,   0.10, -11.93,  99.90, -11.68,   0.16,
10/05 22Z,   0.10, -13.57,  99.90, -13.31,   0.16,
10/05 23Z,   0.10, -14.45,  99.90, -14.19,   0.16,  (min)
10/06 00Z,   0.10, -14.33,  99.90, -14.07,   0.16,
10/06 01Z,   0.10, -13.22,  99.90, -12.95,   0.16,
10/06 02Z,   0.10, -11.37,  99.90, -11.11,   0.16,
10/06 03Z,   0.10,  -9.23,  99.90,  -8.96,   0.16,
10/06 04Z,   0.00,  -7.32,  99.90,  -7.16,   0.16,
10/06 05Z,   0.00,  -6.19,  99.90,  -6.02,   0.16,  (max)
10/06 06Z,   0.00,  -6.22,  99.90,  -6.05,   0.16,
10/06 07Z,   0.00,  -7.55,  99.90,  -7.39,   0.16,
10/06 08Z,   0.00, -10.01,  99.90,  -9.84,   0.16,
10/06 09Z,   0.00, -13.06,  99.90, -12.90,   0.16,
10/06 10Z,   0.00, -16.03,  99.90, -15.86,   0.16,
10/06 11Z,   0.00, -18.18,  99.90, -18.02,   0.16,
10/06 12Z,   0.00, -19.02,  99.90, -18.86,   0.16,  (min)
10/06 13Z,   0.10, -18.36,  99.90, -18.09,   0.16,
10/06 14Z,   0.10, -16.36,  99.90, -16.10,   0.16,
10/06 15Z,   0.10, -13.50,  99.90, -13.23,   0.16,
10/06 16Z,   0.00, -10.42,  99.90, -10.26,   0.16,
10/06 17Z,   0.00,  -7.83,  99.90,  -7.67,   0.16,
10/06 18Z,  -0.10,  -6.30,  99.90,  -6.23,   0.16,
10/06 19Z,  -0.20,  -6.15,  99.90,  -6.19,   0.16,  (max)
10/06 20Z,  -0.20,  -7.40,  99.90,  -7.44,   0.16,
10/06 21Z,  -0.20,  -9.67,  99.90,  -9.71,   0.16,
10/06 22Z,  -0.20, -12.35,  99.90, -12.39,   0.16,
10/06 23Z,  -0.10, -14.69,  99.90, -14.63,   0.16,
10/07 00Z,  -0.10, -16.07,  99.90, -16.00,   0.16,  (min)
10/07 01Z,   0.00, -16.11,  99.90, -15.95,   0.16,
10/07 02Z,   0.00, -14.80,  99.90, -14.64,   0.16,
10/07 03Z,  -0.10, -12.46,  99.90, -12.40,   0.16,
10/07 04Z,  -0.20,  -9.67,  99.90,  -9.70,   0.16,
10/07 05Z,  -0.30,  -7.12,  99.90,  -7.26,   0.16,
10/07 06Z,  -0.40,  -5.50,  99.90,  -5.74,   0.16,
10/07 07Z,  -0.50,  -5.33,  99.90,  -5.66,   0.16,  (max)
10/07 08Z,  -0.50,  -6.75,  99.90,  -7.09,   0.16,
10/07 09Z,  -0.50,  -9.55,  99.90,  -9.89,   0.16,
10/07 10Z,  -0.50, -13.08,  99.90, -13.41,   0.16,
10/07 11Z,  -0.40, -16.47,  99.90, -16.70,   0.16,
10/07 12Z,  -0.40, -18.86,  99.90, -19.10,   0.16,
10/07 13Z,  -0.30, -19.65,  99.90, -19.79,   0.16,  (min)
10/07 14Z,  -0.30, -18.66,  99.90, -18.79,   0.16,
10/07 15Z,  -0.30, -16.12,  99.90, -16.26,   0.16,
10/07 16Z,  -0.40, -12.67,  99.90, -12.91,   0.16,
10/07 17Z,  -0.50,  -9.12,  99.90,  -9.45,   0.16,
10/07 18Z,  -0.60,  -6.28,  99.90,  -6.72,   0.16,
10/07 19Z,  -0.70,  -4.83,  99.90,  -5.37,   0.16,  (max)
10/07 20Z,  -0.70,  -5.10,  99.90,  -5.64,   0.16,
10/07 21Z,  -0.70,  -7.03,  99.90,  -7.57,   0.16,
10/07 22Z,  -0.60, -10.12,  99.90, -10.55,   0.16,
10/07 23Z,  -0.40, -13.54,  99.90, -13.78,   0.16,
10/08 00Z,  -0.30, -16.39,  99.90, -16.53,   0.16,
10/08 01Z,  -0.30, -17.93,  99.90, -18.06,   0.16,  (min)
10/08 02Z,  -0.30, -17.75,  99.90, -17.88,   0.16,
10/08 03Z,  -0.30, -15.91,  99.90, -16.05,   0.16,
10/08 04Z,  -0.40, -12.90,  99.90, -13.14,   0.16,
10/08 05Z,  -0.50,  -9.46,  99.90,  -9.80,   0.16,
10/08 06Z,  -0.60,  -6.46,  99.90,  -6.90,   0.16,
10/08 07Z,  -0.70,  -4.68,  99.90,  -5.21,   0.16,
10/08 08Z,  -0.70,  -4.64,  99.90,  -5.17,   0.16,  (max)
10/08 09Z,  -0.70,  -6.45,  99.90,  -6.99,   0.16,
10/08 10Z,  -0.60,  -9.74,  99.90, -10.17,   0.16,
10/08 11Z,  -0.50, -13.69,  99.90, -14.03,   0.16,
10/08 12Z,  -0.40, -17.29,  99.90, -17.52,   0.16,
10/08 13Z,  -0.40, -19.56,  99.90, -19.80,   0.16,
10/08 14Z,  -0.30, -19.92,  99.90, -20.05,   0.16,  (min)
10/08 15Z,  -0.40, -18.27,  99.90, -18.51,   0.16,
10/08 16Z,  -0.40, -15.06,  99.90, -15.30,   0.16,
10/08 17Z,  -0.50, -11.08,  99.90, -11.41,   0.16,
10/08 18Z,  -0.60,  -7.28,  99.90,  -7.72,   0.16,
10/08 19Z,  -0.60,  -4.57,  99.90,  -5.01,   0.16,
10/08 20Z,  -0.60,  -3.61,  99.90,  -4.05,   0.16,  (max)
10/08 21Z,  -0.50,  -4.64,  99.90,  -4.98,   0.16,
10/08 22Z,  -0.30,  -7.46,  99.90,  -7.59,   0.16,
10/08 23Z,  -0.20, -11.35,  99.90, -11.38,   0.16,
10/09 00Z,  -0.10, -15.32,  99.90, -15.25,   0.16,