EXTRA-TROPICAL  STORM  SURGE
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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
#Clarks Point, Nushagak Bay, AK : 04/22/2026 19:22:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,   1.10, -17.16,  99.90, -16.06,   0.00,  (min)
04/21 01Z,   1.00, -14.42,  99.90, -13.42,   0.00,
04/21 02Z,   0.90, -11.44,  99.90, -10.54,   0.00,
04/21 03Z,   0.80,  -9.20,  99.90,  -8.40,   0.00,
04/21 04Z,   0.70,  -8.37,  99.90,  -7.67,   0.00,  (max)
04/21 05Z,   0.70,  -9.39,  99.90,  -8.69,   0.00,
04/21 06Z,   0.50, -12.21,  99.90, -11.71,   0.00,
04/21 07Z,   0.40, -16.20,  99.90, -15.80,   0.00,
04/21 08Z,   0.20, -20.49,  99.90, -20.29,   0.00,
04/21 09Z,   0.00, -24.25,  99.90, -24.25,   0.00,
04/21 10Z,  -0.10, -26.68,  99.90, -26.78,   0.00,
04/21 11Z,  -0.20, -26.87,  99.90, -27.07,   0.00,  (min)
04/21 12Z,  -0.30, -24.33,  99.90, -24.63,   0.00,
04/21 13Z,  -0.40, -19.55,  99.90, -19.95,   0.00,
04/21 14Z,  -0.40, -13.73,  99.90, -14.13,   0.00,
04/21 15Z,  -0.40,  -8.17,  99.90,  -8.57,   0.00,
04/21 16Z,  -0.40,  -3.86,  99.90,  -4.26,   0.00,
04/21 17Z,  -0.40,  -1.53,  99.90,  -1.93,   0.00,
04/21 18Z,  -0.30,  -1.58,  99.90,  -1.88,   0.00,  (max)
04/21 19Z,  -0.30,  -3.75,  99.90,  -4.05,   0.00,
04/21 20Z,  -0.30,  -7.30,  99.90,  -7.60,   0.00,
04/21 21Z,  -0.30, -11.43,  99.90, -11.73,   0.00,
04/21 22Z,  -0.40, -15.34,  99.90, -15.74,   0.00,
04/21 23Z,  -0.40, -18.05,  99.90, -18.45,   0.00,
04/22 00Z,  -0.30, -18.71,  99.90, -19.01,   0.00,  (min)
04/22 01Z,  -0.30, -17.22,  99.90, -17.52,   0.00,
04/22 02Z,  -0.40, -14.38,  99.90, -14.78,   0.00,
04/22 03Z,  -0.40, -11.37,  99.90, -11.77,   0.00,
04/22 04Z,  -0.30,  -9.12,  99.90,  -9.42,   0.00,
04/22 05Z,  -0.20,  -8.34,  99.90,  -8.54,   0.00,  (max)
04/22 06Z,   0.00,  -9.45,  99.90,  -9.45,   0.00,
04/22 07Z,   0.00, -12.37,  99.90, -12.37,   0.00,
04/22 08Z,   0.00, -16.44,  99.90, -16.44,   0.00,
04/22 09Z,   0.10, -20.78,  99.90, -20.68,   0.00,
04/22 10Z,   0.20, -24.58,  99.90, -24.38,   0.00,
04/22 11Z,   0.40, -26.94,  99.90, -26.54,   0.00,  (min)
04/22 12Z,   0.80, -26.93,  99.90, -26.13,   0.00,
04/22 13Z,   1.00, -24.15,  99.90, -23.15,   0.00,
04/22 14Z,   1.10, -19.18,  99.90, -18.08,   0.00,
04/22 15Z,   1.30, -13.28,  99.90, -11.98,   0.00,
04/22 16Z,   1.50,  -7.70,  99.90,  -6.20,   0.00,
04/22 17Z,   1.60,  -3.44,  99.90,  -1.84,   0.00,
04/22 18Z,   1.60,  -1.25,  99.90,   0.35,   0.00,  (max)
04/22 19Z,   1.50,  -1.48,  99.90,   0.02,   0.00,
04/22 20Z,   1.50,  -3.83,  99.90,  -2.33,   0.00,
04/22 21Z,   1.50,  -7.55,  99.90,  -6.05,   0.00,
04/22 22Z,   1.60, -11.85,  99.90, -10.25,   0.00,
04/22 23Z,   1.60, -15.86,  99.90, -14.26,   0.00,
04/23 00Z,   1.50, -18.54,  99.90, -17.04,   0.00,
04/23 01Z,   1.50, -19.07,  99.90, -17.57,   0.00,  (min)
04/23 02Z,   1.40, -17.42,  99.90, -16.02,   0.00,
04/23 03Z,   1.40, -14.47,  99.90, -13.07,   0.00,
04/23 04Z,   1.30, -11.38,  99.90, -10.08,   0.00,
04/23 05Z,   1.30,  -9.06,  99.90,  -7.76,   0.00,
04/23 06Z,   1.30,  -8.24,  99.90,  -6.94,   0.00,  (max)
04/23 07Z,   1.30,  -9.33,  99.90,  -8.03,   0.00,
04/23 08Z,   1.40, -12.24,  99.90, -10.84,   0.00,
04/23 09Z,   1.50, -16.28,  99.90, -14.78,   0.00,
04/23 10Z,   1.50, -20.60,  99.90, -19.10,   0.00,
04/23 11Z,   1.50, -24.40,  99.90, -22.90,   0.00,
04/23 12Z,   1.40, -26.71,  99.90, -25.31,   0.00,  (min)
04/23 13Z,   1.40, -26.58,  99.90, -25.18,   0.00,
04/23 14Z,   1.40, -23.69,  99.90, -22.29,   0.00,
04/23 15Z,   1.40, -18.69,  99.90, -17.29,   0.00,
04/23 16Z,   1.30, -12.87,  99.90, -11.57,   0.00,
04/23 17Z,   1.30,  -7.41,  99.90,  -6.11,   0.00,
04/23 18Z,   1.20,  -3.31,  99.90,  -2.11,   0.00,
04/23 19Z,   1.10,  -1.31,  99.90,  -0.21,   0.00,  (max)
04/23 20Z,   1.10,  -1.74,  99.90,  -0.64,   0.00,
04/23 21Z,   1.10,  -4.26,  99.90,  -3.16,   0.00,
04/23 22Z,   1.10,  -8.12,  99.90,  -7.02,   0.00,
04/23 23Z,   1.00, -12.53,  99.90, -11.53,   0.00,
04/24 00Z,   0.80, -16.60,  99.90, -15.80,   0.00,
04/24 01Z,   0.70, -19.22,  99.90, -18.52,   0.00,
04/24 02Z,   0.60, -19.57,  99.90, -18.97,   0.00,  (min)
04/24 03Z,   0.50, -17.76,  99.90, -17.26,   0.00,
04/24 04Z,   0.40, -14.70,  99.90, -14.30,   0.00,
04/24 05Z,   0.40, -11.49,  99.90, -11.09,   0.00,
04/24 06Z,   0.40,  -9.05,  99.90,  -8.65,   0.00,
04/24 07Z,   0.40,  -8.10,  99.90,  -7.70,   0.00,  (max)
04/24 08Z,   0.50,  -9.08,  99.90,  -8.58,   0.00,
04/24 09Z,   0.50, -11.85,  99.90, -11.35,   0.00,
04/24 10Z,   0.60, -15.76,  99.90, -15.16,   0.00,
04/24 11Z,   0.60, -20.00,  99.90, -19.40,   0.00,
04/24 12Z,   0.60, -23.76,  99.90, -23.16,   0.00,
04/24 13Z,   0.50, -26.02,  99.90, -25.52,   0.00,  (min)
04/24 14Z,   0.40, -25.84,  99.90, -25.44,   0.00,
04/24 15Z,   0.30, -22.95,  99.90, -22.65,   0.00,
04/24 16Z,   0.30, -18.08,  99.90, -17.78,   0.00,
04/24 17Z,   0.20, -12.47,  99.90, -12.27,   0.00,
04/24 18Z,   0.20,  -7.27,  99.90,  -7.07,   0.00,
04/24 19Z,   0.20,  -3.42,  99.90,  -3.22,   0.00,
04/24 20Z,   0.20,  -1.68,  99.90,  -1.48,   0.00,  (max)
04/24 21Z,   0.30,  -2.33,  99.90,  -2.03,   0.00,
04/24 22Z,   0.30,  -4.99,  99.90,  -4.69,   0.00,
04/24 23Z,   0.30,  -8.96,  99.90,  -8.66,   0.00,
04/25 00Z,   0.40, -13.46,  99.90, -13.06,   0.00,
04/25 01Z,   0.30, -17.53,  99.90, -17.23,   0.00,
04/25 02Z,   0.30, -20.04,  99.90, -19.74,   0.00,
04/25 03Z,   0.30, -20.21,  99.90, -19.91,   0.00,  (min)
04/25 04Z,   0.30, -18.24,  99.90, -17.94,   0.00,
04/25 05Z,   0.30, -15.04,  99.90, -14.74,   0.00,
04/25 06Z,   0.30, -11.70,  99.90, -11.40,   0.00,
04/25 07Z,   0.40,  -9.08,  99.90,  -8.68,   0.00,
04/25 08Z,   0.50,  -7.94,  99.90,  -7.44,   0.00,  (max)
04/25 09Z,   0.70,  -8.71,  99.90,  -8.01,   0.00,
04/25 10Z,   0.80, -11.25,  99.90, -10.45,   0.00,
04/25 11Z,   0.90, -14.94,  99.90, -14.04,   0.00,
04/25 12Z,   0.90, -19.04,  99.90, -18.14,   0.00,
04/25 13Z,   0.90, -22.73,  99.90, -21.83,   0.00,
04/25 14Z,   0.90, -24.95,  99.90, -24.05,   0.00,  (min)
04/25 15Z,   0.80, -24.75,  99.90, -23.95,   0.00,
04/25 16Z,   0.70, -21.96,  99.90, -21.26,   0.00,
04/25 17Z,   0.60, -17.34,  99.90, -16.74,   0.00,
04/25 18Z,   0.50, -12.08,  99.90, -11.58,   0.00,
04/25 19Z,   0.40,  -7.24,  99.90,  -6.84,   0.00,
04/25 20Z,   0.40,  -3.74,  99.90,  -3.34,   0.00,
04/25 21Z,   0.30,  -2.32,  99.90,  -2.02,   0.00,  (max)
04/25 22Z,   0.30,  -3.20,  99.90,  -2.90,   0.00,
04/25 23Z,   0.30,  -6.01,  99.90,  -5.71,   0.00,
04/26 00Z,   0.30, -10.06,  99.90,  -9.76,   0.00,
04/26 01Z,   0.20, -14.59,  99.90, -14.39,   0.00,
04/26 02Z,   0.10, -18.62,  99.90, -18.52,   0.00,
04/26 03Z,   0.10, -20.97,  99.90, -20.87,   0.00,
04/26 04Z,   0.00, -20.93,  99.90, -20.93,   0.00,  (min)
04/26 05Z,   0.00, -18.78,  99.90, -18.78,   0.00,
04/26 06Z,   0.00, -15.45,  99.90, -15.45,   0.00,
04/26 07Z,   0.10, -11.94,  99.90, -11.84,   0.00,
04/26 08Z,   0.10,  -9.11,  99.90,  -9.01,   0.00,
04/26 09Z,   0.20,  -7.73,  99.90,  -7.53,   0.00,  (max)
04/26 10Z,   0.20,  -8.24,  99.90,  -8.04,   0.00,
04/26 11Z,   0.20, -10.50,  99.90, -10.30,   0.00,
04/26 12Z,   0.10, -13.92,  99.90, -13.82,   0.00,