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 : 04/12/2026 08:21:56 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,  -0.20, -19.65,  99.90, -19.85,   0.00,
04/10 13Z,  -0.20, -21.63,  99.90, -21.83,   0.00,
04/10 14Z,  -0.30, -22.34,  99.90, -22.64,   0.00,  (min)
04/10 15Z,  -0.30, -21.19,  99.90, -21.49,   0.00,
04/10 16Z,  -0.20, -18.30,  99.90, -18.50,   0.00,
04/10 17Z,  -0.20, -14.50,  99.90, -14.70,   0.00,
04/10 18Z,  -0.20, -10.72,  99.90, -10.92,   0.00,
04/10 19Z,  -0.30,  -7.62,  99.90,  -7.92,   0.00,
04/10 20Z,  -0.30,  -5.74,  99.90,  -6.04,   0.00,
04/10 21Z,  -0.30,  -5.40,  99.90,  -5.70,   0.00,  (max)
04/10 22Z,  -0.30,  -6.55,  99.90,  -6.85,   0.00,
04/10 23Z,  -0.30,  -8.74,  99.90,  -9.04,   0.00,
04/11 00Z,  -0.30, -11.47,  99.90, -11.77,   0.00,
04/11 01Z,  -0.30, -14.30,  99.90, -14.60,   0.00,
04/11 02Z,  -0.40, -16.57,  99.90, -16.97,   0.00,
04/11 03Z,  -0.40, -17.52,  99.90, -17.92,   0.00,  (min)
04/11 04Z,  -0.30, -16.85,  99.90, -17.15,   0.00,
04/11 05Z,  -0.30, -15.07,  99.90, -15.37,   0.00,
04/11 06Z,  -0.40, -13.03,  99.90, -13.43,   0.00,
04/11 07Z,  -0.40, -11.40,  99.90, -11.80,   0.00,
04/11 08Z,  -0.50, -10.61,  99.90, -11.11,   0.00,  (max)
04/11 09Z,  -0.50, -11.00,  99.90, -11.50,   0.00,
04/11 10Z,  -0.40, -12.59,  99.90, -12.99,   0.00,
04/11 11Z,  -0.40, -14.98,  99.90, -15.38,   0.00,
04/11 12Z,  -0.30, -17.61,  99.90, -17.91,   0.00,
04/11 13Z,  -0.30, -20.03,  99.90, -20.33,   0.00,
04/11 14Z,  -0.30, -21.74,  99.90, -22.04,   0.00,
04/11 15Z,  -0.20, -22.03,  99.90, -22.23,   0.00,  (min)
04/11 16Z,  -0.20, -20.43,  99.90, -20.63,   0.00,
04/11 17Z,  -0.20, -17.25,  99.90, -17.45,   0.00,
04/11 18Z,   0.00, -13.40,  99.90, -13.40,   0.00,
04/11 19Z,   0.00,  -9.78,  99.90,  -9.78,   0.00,
04/11 20Z,   0.00,  -7.04,  99.90,  -7.04,   0.00,
04/11 21Z,   0.00,  -5.62,  99.90,  -5.62,   0.00,  (max)
04/11 22Z,   0.10,  -5.80,  99.90,  -5.70,   0.00,
04/11 23Z,   0.20,  -7.37,  99.90,  -7.17,   0.00,
04/12 00Z,   0.40,  -9.81,  99.90,  -9.41,   0.00,
04/12 01Z,   0.50, -12.64,  99.90, -12.14,   0.00,
04/12 02Z,   0.50, -15.37,  99.90, -14.87,   0.00,
04/12 03Z,   0.60, -17.34,  99.90, -16.74,   0.00,
04/12 04Z,   0.60, -17.83,  99.90, -17.23,   0.00,  (min)
04/12 05Z,   0.60, -16.72,  99.90, -16.12,   0.00,
04/12 06Z,   0.60, -14.65,  99.90, -14.05,   0.00,
04/12 07Z,   0.50, -12.51,  99.90, -12.01,   0.00,
04/12 08Z,   0.50, -10.92,  99.90, -10.42,   0.00,
04/12 09Z,   0.50, -10.30,  99.90,  -9.80,   0.00,  (max)
04/12 10Z,   0.60, -10.93,  99.90, -10.33,   0.00,
04/12 11Z,   0.60, -12.73,  99.90, -12.13,   0.00,
04/12 12Z,   0.60, -15.23,  99.90, -14.63,   0.00,
04/12 13Z,   0.60, -17.85,  99.90, -17.25,   0.00,
04/12 14Z,   0.60, -20.15,  99.90, -19.55,   0.00,
04/12 15Z,   0.60, -21.59,  99.90, -20.99,   0.00,  (min)
04/12 16Z,   0.60, -21.50,  99.90, -20.90,   0.00,
04/12 17Z,   0.60, -19.53,  99.90, -18.93,   0.00,
04/12 18Z,   0.60, -16.15,  99.90, -15.55,   0.00,
04/12 19Z,   0.60, -12.34,  99.90, -11.74,   0.00,
04/12 20Z,   0.50,  -8.97,  99.90,  -8.47,   0.00,
04/12 21Z,   0.50,  -6.62,  99.90,  -6.12,   0.00,
04/12 22Z,   0.50,  -5.72,  99.90,  -5.22,   0.00,  (max)
04/12 23Z,   0.50,  -6.42,  99.90,  -5.92,   0.00,
04/13 00Z,   0.50,  -8.40,  99.90,  -7.90,   0.00,
04/13 01Z,   0.50, -11.10,  99.90, -10.60,   0.00,
04/13 02Z,   0.50, -14.01,  99.90, -13.51,   0.00,
04/13 03Z,   0.40, -16.62,  99.90, -16.22,   0.00,
04/13 04Z,   0.40, -18.23,  99.90, -17.83,   0.00,  (min)
04/13 05Z,   0.40, -18.23,  99.90, -17.83,   0.00,
04/13 06Z,   0.50, -16.65,  99.90, -16.15,   0.00,
04/13 07Z,   0.60, -14.26,  99.90, -13.66,   0.00,
04/13 08Z,   0.60, -11.96,  99.90, -11.36,   0.00,
04/13 09Z,   0.70, -10.36,  99.90,  -9.66,   0.00,
04/13 10Z,   0.60,  -9.85,  99.90,  -9.25,   0.00,  (max)
04/13 11Z,   0.60, -10.66,  99.90, -10.06,   0.00,
04/13 12Z,   0.50, -12.62,  99.90, -12.12,   0.00,
04/13 13Z,   0.40, -15.20,  99.90, -14.80,   0.00,
04/13 14Z,   0.40, -17.80,  99.90, -17.40,   0.00,
04/13 15Z,   0.30, -20.00,  99.90, -19.70,   0.00,
04/13 16Z,   0.30, -21.22,  99.90, -20.92,   0.00,  (min)
04/13 17Z,   0.20, -20.80,  99.90, -20.60,   0.00,
04/13 18Z,   0.30, -18.54,  99.90, -18.24,   0.00,
04/13 19Z,   0.30, -15.06,  99.90, -14.76,   0.00,
04/13 20Z,   0.40, -11.38,  99.90, -10.98,   0.00,
04/13 21Z,   0.40,  -8.32,  99.90,  -7.92,   0.00,
04/13 22Z,   0.40,  -6.43,  99.90,  -6.03,   0.00,
04/13 23Z,   0.40,  -6.08,  99.90,  -5.68,   0.00,  (max)
04/14 00Z,   0.30,  -7.31,  99.90,  -7.01,   0.00,
04/14 01Z,   0.30,  -9.71,  99.90,  -9.41,   0.00,
04/14 02Z,   0.30, -12.65,  99.90, -12.35,   0.00,
04/14 03Z,   0.20, -15.61,  99.90, -15.41,   0.00,
04/14 04Z,   0.20, -18.05,  99.90, -17.85,   0.00,
04/14 05Z,   0.20, -19.25,  99.90, -19.05,   0.00,  (min)
04/14 06Z,   0.20, -18.70,  99.90, -18.50,   0.00,
04/14 07Z,   0.20, -16.60,  99.90, -16.40,   0.00,
04/14 08Z,   0.20, -13.83,  99.90, -13.63,   0.00,
04/14 09Z,   0.20, -11.31,  99.90, -11.11,   0.00,
04/14 10Z,   0.20,  -9.62,  99.90,  -9.42,   0.00,
04/14 11Z,   0.20,  -9.16,  99.90,  -8.96,   0.00,  (max)
04/14 12Z,   0.20, -10.11,  99.90,  -9.91,   0.00,
04/14 13Z,   0.10, -12.21,  99.90, -12.11,   0.00,
04/14 14Z,   0.10, -14.86,  99.90, -14.76,   0.00,
04/14 15Z,   0.10, -17.49,  99.90, -17.39,   0.00,
04/14 16Z,   0.00, -19.62,  99.90, -19.62,   0.00,
04/14 17Z,   0.00, -20.67,  99.90, -20.67,   0.00,  (min)
04/14 18Z,   0.00, -19.99,  99.90, -19.99,   0.00,
04/14 19Z,   0.10, -17.54,  99.90, -17.44,   0.00,
04/14 20Z,   0.20, -14.06,  99.90, -13.86,   0.00,
04/14 21Z,   0.30, -10.57,  99.90, -10.27,   0.00,
04/14 22Z,   0.40,  -7.89,  99.90,  -7.49,   0.00,
04/14 23Z,   0.40,  -6.50,  99.90,  -6.10,   0.00,  (max)
04/15 00Z,   0.40,  -6.72,  99.90,  -6.32,   0.00,
04/15 01Z,   0.40,  -8.50,  99.90,  -8.10,   0.00,
04/15 02Z,   0.40, -11.30,  99.90, -10.90,   0.00,
04/15 03Z,   0.30, -14.45,  99.90, -14.15,   0.00,
04/15 04Z,   0.20, -17.43,  99.90, -17.23,   0.00,
04/15 05Z,   0.20, -19.64,  99.90, -19.44,   0.00,
04/15 06Z,   0.20, -20.36,  99.90, -20.16,   0.00,  (min)
04/15 07Z,   0.30, -19.18,  99.90, -18.88,   0.00,
04/15 08Z,   0.40, -16.49,  99.90, -16.09,   0.00,
04/15 09Z,   0.50, -13.28,  99.90, -12.78,   0.00,
04/15 10Z,   0.60, -10.46,  99.90,  -9.86,   0.00,
04/15 11Z,   0.70,  -8.63,  99.90,  -7.93,   0.00,
04/15 12Z,   0.70,  -8.18,  99.90,  -7.48,   0.00,  (max)
04/15 13Z,   0.70,  -9.25,  99.90,  -8.55,   0.00,
04/15 14Z,   0.70, -11.49,  99.90, -10.79,   0.00,
04/15 15Z,   0.70, -14.25,  99.90, -13.55,   0.00,
04/15 16Z,   0.60, -16.96,  99.90, -16.36,   0.00,
04/15 17Z,   0.50, -19.10,  99.90, -18.60,   0.00,
04/15 18Z,   0.40, -20.04,  99.90, -19.64,   0.00,  (min)
04/15 19Z,   0.40, -19.18,  99.90, -18.78,   0.00,
04/15 20Z,   0.40, -16.62,  99.90, -16.22,   0.00,
04/15 21Z,   0.30, -13.20,  99.90, -12.90,   0.00,
04/15 22Z,   0.30,  -9.98,  99.90,  -9.68,   0.00,
04/15 23Z,   0.30,  -7.70,  99.90,  -7.40,   0.00,
04/16 00Z,   0.30,  -6.83,  99.90,  -6.53,   0.00,