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 : 04/17/2026 22:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,  -0.10, -17.87,  99.90, -17.97,   0.00,
04/16 07Z,  -0.10, -18.03,  99.90, -18.13,   0.00,  (min)
04/16 08Z,  -0.20, -16.17,  99.90, -16.37,   0.00,
04/16 09Z,  -0.10, -12.84,  99.90, -12.94,   0.00,
04/16 10Z,  -0.10,  -9.14,  99.90,  -9.24,   0.00,
04/16 11Z,  -0.10,  -5.98,  99.90,  -6.08,   0.00,
04/16 12Z,   0.00,  -3.97,  99.90,  -3.97,   0.00,
04/16 13Z,   0.00,  -3.53,  99.90,  -3.53,   0.00,  (max)
04/16 14Z,   0.00,  -4.73,  99.90,  -4.73,   0.00,
04/16 15Z,   0.00,  -7.13,  99.90,  -7.13,   0.00,
04/16 16Z,   0.00, -10.06,  99.90, -10.06,   0.00,
04/16 17Z,   0.00, -12.91,  99.90, -12.91,   0.00,
04/16 18Z,   0.10, -15.13,  99.90, -15.03,   0.00,
04/16 19Z,   0.10, -16.01,  99.90, -15.91,   0.00,  (min)
04/16 20Z,   0.10, -15.04,  99.90, -14.94,   0.00,
04/16 21Z,   0.10, -12.43,  99.90, -12.33,   0.00,
04/16 22Z,   0.10,  -9.13,  99.90,  -9.03,   0.00,
04/16 23Z,   0.10,  -6.18,  99.90,  -6.08,   0.00,
04/17 00Z,   0.10,  -4.31,  99.90,  -4.21,   0.00,
04/17 01Z,   0.10,  -3.95,  99.90,  -3.85,   0.00,  (max)
04/17 02Z,   0.00,  -5.31,  99.90,  -5.31,   0.00,
04/17 03Z,   0.00,  -8.09,  99.90,  -8.09,   0.00,
04/17 04Z,   0.00, -11.59,  99.90, -11.59,   0.00,
04/17 05Z,   0.00, -15.07,  99.90, -15.07,   0.00,
04/17 06Z,   0.00, -17.93,  99.90, -17.93,   0.00,
04/17 07Z,   0.00, -19.49,  99.90, -19.49,   0.00,  (min)
04/17 08Z,   0.00, -19.04,  99.90, -19.04,   0.00,
04/17 09Z,   0.00, -16.45,  99.90, -16.45,   0.00,
04/17 10Z,   0.00, -12.47,  99.90, -12.47,   0.00,
04/17 11Z,   0.10,  -8.25,  99.90,  -8.15,   0.00,
04/17 12Z,   0.10,  -4.73,  99.90,  -4.63,   0.00,
04/17 13Z,   0.10,  -2.56,  99.90,  -2.46,   0.00,
04/17 14Z,   0.10,  -2.14,  99.90,  -2.04,   0.00,  (max)
04/17 15Z,   0.10,  -3.49,  99.90,  -3.39,   0.00,
04/17 16Z,   0.20,  -6.10,  99.90,  -5.90,   0.00,
04/17 17Z,   0.20,  -9.25,  99.90,  -9.05,   0.00,
04/17 18Z,   0.20, -12.30,  99.90, -12.10,   0.00,
04/17 19Z,   0.10, -14.64,  99.90, -14.54,   0.00,
04/17 20Z,   0.10, -15.52,  99.90, -15.42,   0.00,  (min)
04/17 21Z,   0.10, -14.46,  99.90, -14.36,   0.00,
04/17 22Z,   0.10, -11.84,  99.90, -11.74,   0.00,
04/17 23Z,   0.10,  -8.67,  99.90,  -8.57,   0.00,
04/18 00Z,   0.10,  -5.99,  99.90,  -5.89,   0.00,
04/18 01Z,   0.10,  -4.48,  99.90,  -4.38,   0.00,  (max)
04/18 02Z,   0.10,  -4.59,  99.90,  -4.49,   0.00,
04/18 03Z,   0.10,  -6.45,  99.90,  -6.35,   0.00,
04/18 04Z,   0.10,  -9.65,  99.90,  -9.55,   0.00,
04/18 05Z,   0.10, -13.43,  99.90, -13.33,   0.00,
04/18 06Z,   0.10, -17.02,  99.90, -16.92,   0.00,
04/18 07Z,   0.10, -19.77,  99.90, -19.67,   0.00,
04/18 08Z,   0.10, -20.94,  99.90, -20.84,   0.00,  (min)
04/18 09Z,   0.10, -19.86,  99.90, -19.76,   0.00,
04/18 10Z,   0.10, -16.57,  99.90, -16.47,   0.00,
04/18 11Z,   0.20, -11.97,  99.90, -11.77,   0.00,
04/18 12Z,   0.20,  -7.26,  99.90,  -7.06,   0.00,
04/18 13Z,   0.20,  -3.42,  99.90,  -3.22,   0.00,
04/18 14Z,   0.20,  -1.12,  99.90,  -0.92,   0.00,
04/18 15Z,   0.20,  -0.76,  99.90,  -0.56,   0.00,  (max)
04/18 16Z,   0.10,  -2.30,  99.90,  -2.20,   0.00,
04/18 17Z,   0.10,  -5.15,  99.90,  -5.05,   0.00,
04/18 18Z,   0.10,  -8.55,  99.90,  -8.45,   0.00,
04/18 19Z,   0.10, -11.84,  99.90, -11.74,   0.00,
04/18 20Z,   0.10, -14.32,  99.90, -14.22,   0.00,
04/18 21Z,   0.20, -15.19,  99.90, -14.99,   0.00,  (min)
04/18 22Z,   0.30, -14.06,  99.90, -13.76,   0.00,
04/18 23Z,   0.30, -11.42,  99.90, -11.12,   0.00,
04/19 00Z,   0.30,  -8.36,  99.90,  -8.06,   0.00,
04/19 01Z,   0.40,  -5.90,  99.90,  -5.50,   0.00,
04/19 02Z,   0.40,  -4.71,  99.90,  -4.31,   0.00,  (max)
04/19 03Z,   0.40,  -5.21,  99.90,  -4.81,   0.00,
04/19 04Z,   0.50,  -7.49,  99.90,  -6.99,   0.00,
04/19 05Z,   0.70, -11.04,  99.90, -10.34,   0.00,
04/19 06Z,   0.80, -15.04,  99.90, -14.24,   0.00,
04/19 07Z,   1.10, -18.71,  99.90, -17.61,   0.00,
04/19 08Z,   1.30, -21.34,  99.90, -20.04,   0.00,
04/19 09Z,   1.50, -22.13,  99.90, -20.63,   0.00,  (min)
04/19 10Z,   1.60, -20.47,  99.90, -18.87,   0.00,
04/19 11Z,   1.70, -16.55,  99.90, -14.85,   0.00,
04/19 12Z,   1.80, -11.40,  99.90,  -9.60,   0.00,
04/19 13Z,   1.70,  -6.29,  99.90,  -4.59,   0.00,
04/19 14Z,   1.70,  -2.19,  99.90,  -0.49,   0.00,
04/19 15Z,   1.60,   0.19,  99.90,   1.79,   0.00,
04/19 16Z,   1.50,   0.45,  99.90,   1.95,   0.00,  (max)
04/19 17Z,   1.50,  -1.30,  99.90,   0.20,   0.00,
04/19 18Z,   1.70,  -4.40,  99.90,  -2.70,   0.00,
04/19 19Z,   1.90,  -8.07,  99.90,  -6.17,   0.00,
04/19 20Z,   2.10, -11.61,  99.90,  -9.51,   0.00,
04/19 21Z,   2.30, -14.21,  99.90, -11.91,   0.00,
04/19 22Z,   2.40, -15.05,  99.90, -12.65,   0.00,  (min)
04/19 23Z,   2.50, -13.83,  99.90, -11.33,   0.00,
04/20 00Z,   2.50, -11.15,  99.90,  -8.65,   0.00,
04/20 01Z,   2.50,  -8.16,  99.90,  -5.66,   0.00,
04/20 02Z,   2.40,  -5.84,  99.90,  -3.44,   0.00,
04/20 03Z,   2.30,  -4.88,  99.90,  -2.58,   0.00,  (max)
04/20 04Z,   2.30,  -5.69,  99.90,  -3.39,   0.00,
04/20 05Z,   2.20,  -8.29,  99.90,  -6.09,   0.00,
04/20 06Z,   2.20, -12.11,  99.90,  -9.91,   0.00,
04/20 07Z,   2.30, -16.28,  99.90, -13.98,   0.00,
04/20 08Z,   2.40, -20.01,  99.90, -17.61,   0.00,
04/20 09Z,   2.40, -22.52,  99.90, -20.12,   0.00,
04/20 10Z,   2.20, -22.98,  99.90, -20.78,   0.00,  (min)
04/20 11Z,   2.10, -20.82,  99.90, -18.72,   0.00,
04/20 12Z,   1.80, -16.39,  99.90, -14.59,   0.00,
04/20 13Z,   1.50, -10.83,  99.90,  -9.33,   0.00,
04/20 14Z,   1.30,  -5.42,  99.90,  -4.12,   0.00,
04/20 15Z,   1.10,  -1.17,  99.90,  -0.07,   0.00,
04/20 16Z,   1.10,   1.22,  99.90,   2.32,   0.00,
04/20 17Z,   1.10,   1.34,  99.90,   2.44,   0.00,  (max)
04/20 18Z,   1.10,  -0.63,  99.90,   0.47,   0.00,
04/20 19Z,   1.10,  -3.97,  99.90,  -2.87,   0.00,
04/20 20Z,   1.10,  -7.89,  99.90,  -6.79,   0.00,
04/20 21Z,   1.00, -11.63,  99.90, -10.63,   0.00,
04/20 22Z,   0.90, -14.32,  99.90, -13.42,   0.00,
04/20 23Z,   0.70, -15.09,  99.90, -14.39,   0.00,  (min)
04/21 00Z,   0.50, -13.74,  99.90, -13.24,   0.00,
04/21 01Z,   0.30, -11.00,  99.90, -10.70,   0.00,
04/21 02Z,   0.30,  -8.02,  99.90,  -7.72,   0.00,
04/21 03Z,   0.20,  -5.78,  99.90,  -5.58,   0.00,
04/21 04Z,   0.30,  -4.95,  99.90,  -4.65,   0.00,  (max)
04/21 05Z,   0.30,  -5.97,  99.90,  -5.67,   0.00,
04/21 06Z,   0.40,  -8.79,  99.90,  -8.39,   0.00,
04/21 07Z,   0.40, -12.78,  99.90, -12.38,   0.00,
04/21 08Z,   0.50, -17.07,  99.90, -16.57,   0.00,
04/21 09Z,   0.50, -20.83,  99.90, -20.33,   0.00,
04/21 10Z,   0.50, -23.26,  99.90, -22.76,   0.00,
04/21 11Z,   0.50, -23.45,  99.90, -22.95,   0.00,  (min)
04/21 12Z,   0.50, -20.91,  99.90, -20.41,   0.00,
04/21 13Z,  99.90, -16.13,  99.90,  99.90,   0.00,
04/21 14Z,  99.90, -10.31,  99.90,  99.90,   0.00,
04/21 15Z,  99.90,  -4.75,  99.90,  99.90,   0.00,
04/21 16Z,  99.90,  -0.44,  99.90,  99.90,   0.00,
04/21 17Z,  99.90,   1.89,  99.90,  99.90,   0.00,
04/21 18Z,  99.90,   1.84,  99.90,  99.90,   0.00,