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
#Toke Point, WA : 12/16/2025 16:22:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,   0.60,  -9.63,  -9.09,  99.90,  -0.06,  (min)
12/15 01Z,   0.60,  -9.13,  -8.69,  99.90,  -0.16,
12/15 02Z,   0.60,  -8.14,  -7.63,  99.90,  -0.09,
12/15 03Z,   0.70,  -6.89,  -6.48,  99.90,  -0.29,
12/15 04Z,   0.70,  -5.72,  -5.30,  99.90,  -0.28,
12/15 05Z,   0.70,  -4.97,  -4.41,  99.90,  -0.14,
12/15 06Z,   0.60,  -4.81,  -4.02,  99.90,   0.19,  (max)
12/15 07Z,   0.70,  -5.14,  -4.26,  99.90,   0.18,
12/15 08Z,   0.70,  -5.80,  -4.85,  99.90,   0.25,
12/15 09Z,   0.70,  -6.63,  -5.52,  99.90,   0.41,
12/15 10Z,   0.80,  -7.37,  -6.01,  99.90,   0.56,
12/15 11Z,   1.00,  -7.72,  -6.10,  99.90,   0.62,  (min)
12/15 12Z,   1.00,  -7.45,  -5.87,  99.90,   0.58,
12/15 13Z,   1.10,  -6.62,  -5.14,  99.90,   0.38,
12/15 14Z,   1.20,  -5.41,  -3.95,  99.90,   0.26,
12/15 15Z,   1.30,  -4.06,  -2.52,  99.90,   0.24,
12/15 16Z,   1.30,  -2.88,  -1.45,  99.90,   0.13,
12/15 17Z,   1.30,  -2.20,  -0.82,  99.90,   0.08,  (max)
12/15 18Z,   1.40,  -2.28,  -0.96,  99.90,  -0.08,
12/15 19Z,   1.50,  -3.08,  -1.72,  99.90,  -0.14,
12/15 20Z,   1.50,  -4.43,  -3.02,  99.90,  -0.09,
12/15 21Z,   1.50,  -6.11,  -4.64,  99.90,  -0.03,
12/15 22Z,   1.50,  -7.89,  -6.36,  99.90,   0.03,
12/15 23Z,   1.40,  -9.38,  -7.94,  99.90,   0.04,
12/16 00Z,   1.20, -10.21,  -8.90,  99.90,   0.11,
12/16 01Z,   1.10, -10.24,  -9.21,  99.90,  -0.07,  (min)
12/16 02Z,   0.90,  -9.54,  -8.72,  99.90,  -0.08,
12/16 03Z,   0.90,  -8.33,  -7.62,  99.90,  -0.19,
12/16 04Z,   0.80,  -6.87,  -6.19,  99.90,  -0.12,
12/16 05Z,   0.70,  -5.56,  -4.91,  99.90,  -0.05,
12/16 06Z,   0.50,  -4.73,  -4.10,  99.90,   0.13,
12/16 07Z,   0.50,  -4.52,  -3.77,  99.90,   0.25,  (max)
12/16 08Z,   0.40,  -4.83,  -4.08,  99.90,   0.35,
12/16 09Z,   0.40,  -5.48,  -4.71,  99.90,   0.37,
12/16 10Z,   0.40,  -6.30,  -5.50,  99.90,   0.40,
12/16 11Z,   0.40,  -7.00,  -6.18,  99.90,   0.42,
12/16 12Z,   0.30,  -7.27,  -6.45,  99.90,   0.52,  (min)
12/16 13Z,   0.30,  -6.90,  -6.16,  99.90,   0.44,
12/16 14Z,   0.30,  -5.98,  -5.33,  99.90,   0.35,
12/16 15Z,   0.40,  -4.73,  -4.03,  99.90,   0.30,
12/16 16Z,   0.50,  -3.42,  -2.68,  99.90,   0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 17Z,   0.40,  -2.37,  99.90,  -1.75,   0.22,
12/16 18Z,   0.40,  -1.94,  99.90,  -1.33,   0.21,  (max)
12/16 19Z,   0.50,  -2.30,  99.90,  -1.61,   0.19,
12/16 20Z,   0.60,  -3.39,  99.90,  -2.62,   0.17,
12/16 21Z,   0.60,  -4.99,  99.90,  -4.23,   0.16,
12/16 22Z,   0.70,  -6.87,  99.90,  -6.03,   0.14,
12/16 23Z,   0.80,  -8.74,  99.90,  -7.81,   0.13,
12/17 00Z,   0.90, -10.19,  99.90,  -9.18,   0.11,
12/17 01Z,   0.90, -10.85,  99.90,  -9.85,   0.10,  (min)
12/17 02Z,   1.00, -10.62,  99.90,  -9.54,   0.08,
12/17 03Z,   1.10,  -9.64,  99.90,  -8.47,   0.06,
12/17 04Z,   1.20,  -8.17,  99.90,  -6.92,   0.05,
12/17 05Z,   1.40,  -6.54,  99.90,  -5.09,   0.05,
12/17 06Z,   1.50,  -5.15,  99.90,  -3.60,   0.05,
12/17 07Z,   1.60,  -4.35,  99.90,  -2.70,   0.05,
12/17 08Z,   1.60,  -4.20,  99.90,  -2.55,   0.05,  (max)
12/17 09Z,   1.40,  -4.58,  99.90,  -3.13,   0.05,
12/17 10Z,   1.40,  -5.29,  99.90,  -3.84,   0.05,
12/17 11Z,   1.50,  -6.14,  99.90,  -4.59,   0.05,
12/17 12Z,   1.40,  -6.81,  99.90,  -5.36,   0.05,
12/17 13Z,   1.30,  -6.95,  99.90,  -5.60,   0.05,  (min)
12/17 14Z,   1.10,  -6.43,  99.90,  -5.28,   0.05,
12/17 15Z,   1.00,  -5.39,  99.90,  -4.34,   0.05,
12/17 16Z,   0.90,  -4.09,  99.90,  -3.14,   0.05,
12/17 17Z,   0.80,  -2.83,  99.90,  -1.98,   0.05,
12/17 18Z,   0.60,  -1.97,  99.90,  -1.32,   0.05,
12/17 19Z,   0.50,  -1.82,  99.90,  -1.27,   0.05,  (max)
12/17 20Z,   0.50,  -2.51,  99.90,  -1.96,   0.05,
12/17 21Z,   0.40,  -3.89,  99.90,  -3.44,   0.05,
12/17 22Z,   0.30,  -5.72,  99.90,  -5.38,   0.05,
12/17 23Z,   0.30,  -7.75,  99.90,  -7.40,   0.05,
12/18 00Z,   0.30,  -9.62,  99.90,  -9.27,   0.05,
12/18 01Z,   0.30, -10.91,  99.90, -10.56,   0.05,
12/18 02Z,   0.20, -11.27,  99.90, -11.02,   0.05,  (min)
12/18 03Z,   0.20, -10.70,  99.90, -10.45,   0.05,
12/18 04Z,   0.30,  -9.41,  99.90,  -9.06,   0.05,
12/18 05Z,   0.30,  -7.72,  99.90,  -7.37,   0.05,
12/18 06Z,   0.20,  -5.99,  99.90,  -5.74,   0.05,
12/18 07Z,   0.20,  -4.64,  99.90,  -4.39,   0.05,
12/18 08Z,   0.30,  -3.95,  99.90,  -3.61,   0.05,  (max)
12/18 09Z,   0.30,  -3.96,  99.90,  -3.61,   0.05,
12/18 10Z,   0.30,  -4.48,  99.90,  -4.13,   0.05,
12/18 11Z,   0.40,  -5.30,  99.90,  -4.85,   0.05,
12/18 12Z,   0.40,  -6.17,  99.90,  -5.72,   0.05,
12/18 13Z,   0.50,  -6.76,  99.90,  -6.21,   0.05,  (min)
12/18 14Z,   0.50,  -6.72,  99.90,  -6.18,   0.05,
12/18 15Z,   0.60,  -6.01,  99.90,  -5.36,   0.05,
12/18 16Z,   0.70,  -4.82,  99.90,  -4.07,   0.05,
12/18 17Z,   0.70,  -3.49,  99.90,  -2.74,   0.05,
12/18 18Z,   0.80,  -2.33,  99.90,  -1.48,   0.05,
12/18 19Z,   1.00,  -1.71,  99.90,  -0.66,   0.05,
12/18 20Z,   1.30,  -1.89,  99.90,  -0.54,   0.05,  (max)
12/18 21Z,   1.40,  -2.91,  99.90,  -1.46,   0.05,
12/18 22Z,   1.50,  -4.57,  99.90,  -3.02,   0.05,
12/18 23Z,   1.60,  -6.59,  99.90,  -4.94,   0.05,
12/19 00Z,   1.60,  -8.68,  99.90,  -7.03,   0.05,
12/19 01Z,   1.40, -10.44,  99.90,  -8.99,   0.05,
12/19 02Z,   1.30, -11.44,  99.90, -10.10,   0.05,  (min)
12/19 03Z,   1.30, -11.43,  99.90, -10.08,   0.05,
12/19 04Z,   1.20, -10.49,  99.90,  -9.24,   0.05,
12/19 05Z,   1.20,  -8.91,  99.90,  -7.66,   0.05,
12/19 06Z,   1.00,  -7.07,  99.90,  -6.02,   0.05,
12/19 07Z,   1.00,  -5.35,  99.90,  -4.30,   0.05,
12/19 08Z,   1.00,  -4.14,  99.90,  -3.09,   0.05,
12/19 09Z,   0.90,  -3.67,  99.90,  -2.73,   0.05,  (max)
12/19 10Z,   0.90,  -3.89,  99.90,  -2.94,   0.05,
12/19 11Z,   0.90,  -4.58,  99.90,  -3.63,   0.05,
12/19 12Z,   0.90,  -5.49,  99.90,  -4.54,   0.05,
12/19 13Z,   0.90,  -6.35,  99.90,  -5.40,   0.05,
12/19 14Z,   0.80,  -6.79,  99.90,  -5.94,   0.05,  (min)
12/19 15Z,   0.80,  -6.52,  99.90,  -5.67,   0.05,
12/19 16Z,   0.80,  -5.57,  99.90,  -4.73,   0.05,
12/19 17Z,   0.80,  -4.26,  99.90,  -3.41,   0.05,
12/19 18Z,   0.70,  -2.94,  99.90,  -2.19,   0.05,
12/19 19Z,   0.60,  -1.95,  99.90,  -1.31,   0.05,
12/19 20Z,   0.60,  -1.62,  99.90,  -0.97,   0.05,  (max)
12/19 21Z,   0.50,  -2.14,  99.90,  -1.60,   0.05,
12/19 22Z,   0.50,  -3.49,  99.90,  -2.94,   0.05,
12/19 23Z,   0.60,  -5.39,  99.90,  -4.74,   0.05,
12/20 00Z,   0.60,  -7.53,  99.90,  -6.88,   0.05,
12/20 01Z,   0.50,  -9.58,  99.90,  -9.03,   0.05,
12/20 02Z,   0.40, -11.12,  99.90, -10.67,   0.05,
12/20 03Z,   0.40, -11.74,  99.90, -11.30,   0.05,  (min)
12/20 04Z,   0.40, -11.31,  99.90, -10.86,   0.05,
12/20 05Z,   0.40, -10.01,  99.90,  -9.56,   0.05,
12/20 06Z,   0.30,  -8.22,  99.90,  -7.87,   0.05,
12/20 07Z,  99.90,  -6.34,  99.90,  99.90,   0.05,
12/20 08Z,  99.90,  -4.74,  99.90,  99.90,   0.05,
12/20 09Z,  99.90,  -3.77,  99.90,  99.90,   0.05,
12/20 10Z,  99.90,  -3.57,  99.90,  99.90,   0.05,
12/20 11Z,  99.90,  -4.02,  99.90,  99.90,   0.05,
12/20 12Z,  99.90,  -4.86,  99.90,  99.90,   0.05,