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 : 04/10/2026 16:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,   0.10, -11.84,  99.90, -11.74,   0.00,
04/09 01Z,   0.10, -13.65,  99.90, -13.55,   0.00,
04/09 02Z,   0.00, -13.87,  99.90, -13.87,   0.00,  (min)
04/09 03Z,   0.00, -12.67,  99.90, -12.67,   0.00,
04/09 04Z,   0.00, -10.79,  99.90, -10.79,   0.00,
04/09 05Z,   0.00,  -8.97,  99.90,  -8.97,   0.00,
04/09 06Z,  -0.10,  -7.72,  99.90,  -7.82,   0.00,
04/09 07Z,  -0.10,  -7.47,  99.90,  -7.57,   0.00,  (max)
04/09 08Z,  -0.10,  -8.44,  99.90,  -8.54,   0.00,
04/09 09Z,  -0.20, -10.44,  99.90, -10.64,   0.00,
04/09 10Z,  -0.20, -12.99,  99.90, -13.19,   0.00,
04/09 11Z,  -0.20, -15.63,  99.90, -15.83,   0.00,
04/09 12Z,  -0.30, -17.88,  99.90, -18.18,   0.00,
04/09 13Z,  -0.30, -19.03,  99.90, -19.33,   0.00,  (min)
04/09 14Z,  -0.30, -18.38,  99.90, -18.68,   0.00,
04/09 15Z,  -0.30, -15.86,  99.90, -16.16,   0.00,
04/09 16Z,  -0.30, -12.20,  99.90, -12.50,   0.00,
04/09 17Z,  -0.30,  -8.32,  99.90,  -8.62,   0.00,
04/09 18Z,  -0.30,  -4.94,  99.90,  -5.24,   0.00,
04/09 19Z,  -0.30,  -2.61,  99.90,  -2.91,   0.00,
04/09 20Z,  -0.20,  -1.78,  99.90,  -1.98,   0.00,  (max)
04/09 21Z,  -0.20,  -2.50,  99.90,  -2.70,   0.00,
04/09 22Z,  -0.20,  -4.40,  99.90,  -4.60,   0.00,
04/09 23Z,  -0.20,  -7.02,  99.90,  -7.22,   0.00,
04/10 00Z,  -0.20,  -9.92,  99.90, -10.12,   0.00,
04/10 01Z,  -0.20, -12.47,  99.90, -12.67,   0.00,
04/10 02Z,  -0.20, -13.86,  99.90, -14.06,   0.00,  (min)
04/10 03Z,  -0.20, -13.63,  99.90, -13.83,   0.00,
04/10 04Z,  -0.20, -12.13,  99.90, -12.33,   0.00,
04/10 05Z,  -0.30, -10.17,  99.90, -10.47,   0.00,
04/10 06Z,  -0.30,  -8.46,  99.90,  -8.76,   0.00,
04/10 07Z,  -0.20,  -7.46,  99.90,  -7.66,   0.00,  (max)
04/10 08Z,  -0.20,  -7.55,  99.90,  -7.75,   0.00,
04/10 09Z,  -0.20,  -8.86,  99.90,  -9.06,   0.00,
04/10 10Z,  -0.20, -11.08,  99.90, -11.28,   0.00,
04/10 11Z,  -0.20, -13.69,  99.90, -13.89,   0.00,
04/10 12Z,  -0.20, -16.23,  99.90, -16.43,   0.00,
04/10 13Z,  -0.20, -18.21,  99.90, -18.41,   0.00,
04/10 14Z,  -0.20, -18.92,  99.90, -19.12,   0.00,  (min)
04/10 15Z,  -0.20, -17.77,  99.90, -17.97,   0.00,
04/10 16Z,  -0.10, -14.88,  99.90, -14.98,   0.00,
04/10 17Z,  -0.20, -11.08,  99.90, -11.28,   0.00,
04/10 18Z,  -0.20,  -7.30,  99.90,  -7.50,   0.00,
04/10 19Z,  -0.20,  -4.20,  99.90,  -4.40,   0.00,
04/10 20Z,  -0.20,  -2.32,  99.90,  -2.52,   0.00,
04/10 21Z,  -0.30,  -1.98,  99.90,  -2.28,   0.00,  (max)
04/10 22Z,  -0.30,  -3.13,  99.90,  -3.43,   0.00,
04/10 23Z,  -0.30,  -5.32,  99.90,  -5.62,   0.00,
04/11 00Z,  -0.30,  -8.05,  99.90,  -8.35,   0.00,
04/11 01Z,  -0.30, -10.88,  99.90, -11.18,   0.00,
04/11 02Z,  -0.30, -13.15,  99.90, -13.45,   0.00,
04/11 03Z,  -0.40, -14.10,  99.90, -14.50,   0.00,  (min)
04/11 04Z,  -0.40, -13.43,  99.90, -13.83,   0.00,
04/11 05Z,  -0.40, -11.65,  99.90, -12.05,   0.00,
04/11 06Z,  -0.40,  -9.61,  99.90, -10.01,   0.00,
04/11 07Z,  -0.40,  -7.98,  99.90,  -8.38,   0.00,
04/11 08Z,  -0.40,  -7.19,  99.90,  -7.59,   0.00,  (max)
04/11 09Z,  -0.40,  -7.58,  99.90,  -7.98,   0.00,
04/11 10Z,  -0.40,  -9.17,  99.90,  -9.57,   0.00,
04/11 11Z,  -0.30, -11.56,  99.90, -11.86,   0.00,
04/11 12Z,  -0.30, -14.19,  99.90, -14.49,   0.00,
04/11 13Z,  -0.30, -16.61,  99.90, -16.91,   0.00,
04/11 14Z,  -0.30, -18.32,  99.90, -18.62,   0.00,
04/11 15Z,  -0.20, -18.61,  99.90, -18.81,   0.00,  (min)
04/11 16Z,  -0.20, -17.01,  99.90, -17.21,   0.00,
04/11 17Z,  -0.20, -13.83,  99.90, -14.03,   0.00,
04/11 18Z,  -0.20,  -9.98,  99.90, -10.18,   0.00,
04/11 19Z,  -0.10,  -6.36,  99.90,  -6.46,   0.00,
04/11 20Z,  -0.10,  -3.62,  99.90,  -3.72,   0.00,
04/11 21Z,   0.00,  -2.20,  99.90,  -2.20,   0.00,  (max)
04/11 22Z,   0.00,  -2.38,  99.90,  -2.38,   0.00,
04/11 23Z,   0.10,  -3.95,  99.90,  -3.85,   0.00,
04/12 00Z,   0.20,  -6.39,  99.90,  -6.19,   0.00,
04/12 01Z,   0.30,  -9.22,  99.90,  -8.92,   0.00,
04/12 02Z,   0.30, -11.95,  99.90, -11.65,   0.00,
04/12 03Z,   0.30, -13.92,  99.90, -13.62,   0.00,
04/12 04Z,   0.20, -14.41,  99.90, -14.21,   0.00,  (min)
04/12 05Z,   0.20, -13.30,  99.90, -13.10,   0.00,
04/12 06Z,   0.20, -11.23,  99.90, -11.03,   0.00,
04/12 07Z,   0.20,  -9.09,  99.90,  -8.89,   0.00,
04/12 08Z,   0.20,  -7.50,  99.90,  -7.30,   0.00,
04/12 09Z,   0.20,  -6.88,  99.90,  -6.68,   0.00,  (max)
04/12 10Z,   0.20,  -7.51,  99.90,  -7.31,   0.00,
04/12 11Z,   0.20,  -9.31,  99.90,  -9.11,   0.00,
04/12 12Z,   0.30, -11.81,  99.90, -11.51,   0.00,
04/12 13Z,   0.30, -14.43,  99.90, -14.13,   0.00,
04/12 14Z,   0.30, -16.73,  99.90, -16.43,   0.00,
04/12 15Z,   0.30, -18.17,  99.90, -17.87,   0.00,  (min)
04/12 16Z,   0.30, -18.08,  99.90, -17.78,   0.00,
04/12 17Z,   0.30, -16.11,  99.90, -15.81,   0.00,
04/12 18Z,   0.30, -12.73,  99.90, -12.43,   0.00,
04/12 19Z,   0.20,  -8.92,  99.90,  -8.72,   0.00,
04/12 20Z,   0.20,  -5.55,  99.90,  -5.35,   0.00,
04/12 21Z,   0.30,  -3.20,  99.90,  -2.90,   0.00,
04/12 22Z,   0.30,  -2.30,  99.90,  -2.00,   0.00,  (max)
04/12 23Z,   0.30,  -3.00,  99.90,  -2.70,   0.00,
04/13 00Z,   0.30,  -4.98,  99.90,  -4.68,   0.00,
04/13 01Z,   0.20,  -7.68,  99.90,  -7.48,   0.00,
04/13 02Z,   0.10, -10.59,  99.90, -10.49,   0.00,
04/13 03Z,   0.10, -13.20,  99.90, -13.10,   0.00,
04/13 04Z,   0.00, -14.81,  99.90, -14.81,   0.00,  (min)
04/13 05Z,   0.10, -14.81,  99.90, -14.71,   0.00,
04/13 06Z,   0.10, -13.23,  99.90, -13.13,   0.00,
04/13 07Z,   0.10, -10.84,  99.90, -10.74,   0.00,
04/13 08Z,   0.20,  -8.54,  99.90,  -8.34,   0.00,
04/13 09Z,   0.20,  -6.94,  99.90,  -6.74,   0.00,
04/13 10Z,   0.20,  -6.43,  99.90,  -6.23,   0.00,  (max)
04/13 11Z,   0.10,  -7.24,  99.90,  -7.14,   0.00,
04/13 12Z,   0.10,  -9.20,  99.90,  -9.10,   0.00,
04/13 13Z,   0.00, -11.78,  99.90, -11.78,   0.00,
04/13 14Z,   0.00, -14.38,  99.90, -14.38,   0.00,
04/13 15Z,   0.00, -16.58,  99.90, -16.58,   0.00,
04/13 16Z,   0.00, -17.80,  99.90, -17.80,   0.00,  (min)
04/13 17Z,   0.00, -17.38,  99.90, -17.38,   0.00,
04/13 18Z,   0.00, -15.12,  99.90, -15.12,   0.00,
04/13 19Z,   0.00, -11.64,  99.90, -11.64,   0.00,
04/13 20Z,   0.00,  -7.96,  99.90,  -7.96,   0.00,
04/13 21Z,   0.00,  -4.90,  99.90,  -4.90,   0.00,
04/13 22Z,   0.00,  -3.01,  99.90,  -3.01,   0.00,
04/13 23Z,   0.00,  -2.66,  99.90,  -2.66,   0.00,  (max)
04/14 00Z,   0.00,  -3.89,  99.90,  -3.89,   0.00,
04/14 01Z,   0.00,  -6.29,  99.90,  -6.29,   0.00,
04/14 02Z,   0.00,  -9.23,  99.90,  -9.23,   0.00,
04/14 03Z,   0.00, -12.19,  99.90, -12.19,   0.00,
04/14 04Z,   0.00, -14.63,  99.90, -14.63,   0.00,
04/14 05Z,  -0.10, -15.83,  99.90, -15.93,   0.00,  (min)
04/14 06Z,  -0.10, -15.28,  99.90, -15.38,   0.00,
04/14 07Z,  99.90, -13.18,  99.90,  99.90,   0.00,
04/14 08Z,  99.90, -10.41,  99.90,  99.90,   0.00,
04/14 09Z,  99.90,  -7.89,  99.90,  99.90,   0.00,
04/14 10Z,  99.90,  -6.20,  99.90,  99.90,   0.00,
04/14 11Z,  99.90,  -5.74,  99.90,  99.90,   0.00,
04/14 12Z,  99.90,  -6.69,  99.90,  99.90,   0.00,