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
#Sand Point, AK : 10/10/2026 04:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 12Z,  -0.50,   4.22,   4.33,  99.90,   0.61,
10/08 13Z,  -0.50,   2.66,   2.77,  99.90,   0.61,
10/08 14Z,  -0.50,   1.36,   1.46,  99.90,   0.60,
10/08 15Z,  -0.40,   0.60,   0.89,  99.90,   0.69,
10/08 16Z,  -0.40,   0.61,   0.79,  99.90,   0.58,  (min)
10/08 17Z,  -0.40,   1.47,   1.50,  99.90,   0.43,
10/08 18Z,  -0.40,   2.93,   2.99,  99.90,   0.46,
10/08 19Z,  -0.40,   4.60,   4.75,  99.90,   0.55,
10/08 20Z,  -0.40,   6.09,   6.18,  99.90,   0.49,
10/08 21Z,  -0.40,   7.09,   7.10,  99.90,   0.41,
10/08 22Z,  -0.40,   7.34,   7.34,  99.90,   0.40,  (max)
10/08 23Z,  -0.50,   6.73,   6.86,  99.90,   0.63,
10/09 00Z,  -0.40,   5.42,   5.51,  99.90,   0.49,
10/09 01Z,  -0.40,   3.80,   3.89,  99.90,   0.49,
10/09 02Z,  -0.40,   2.29,   2.30,  99.90,   0.41,
10/09 03Z,  -0.40,   1.19,   1.36,  99.90,   0.57,
10/09 04Z,  -0.40,   0.78,   0.89,  99.90,   0.51,  (min)
10/09 05Z,  -0.40,   1.22,   1.34,  99.90,   0.52,
10/09 06Z,  -0.40,   2.40,   2.46,  99.90,   0.46,
10/09 07Z,  -0.40,   3.94,   3.99,  99.90,   0.45,
10/09 08Z,  -0.40,   5.43,   5.62,  99.90,   0.59,
10/09 09Z,  -0.40,   6.54,   6.67,  99.90,   0.53,
10/09 10Z,  -0.50,   7.00,   7.06,  99.90,   0.56,  (max)
10/09 11Z,  -0.50,   6.64,   6.82,  99.90,   0.68,
10/09 12Z,  -0.50,   5.52,   5.76,  99.90,   0.74,
10/09 13Z,  -0.50,   3.98,   4.20,  99.90,   0.72,
10/09 14Z,  -0.50,   2.47,   2.56,  99.90,   0.59,
10/09 15Z,  -0.50,   1.34,   1.43,  99.90,   0.59,
10/09 16Z,  -0.40,   0.85,   1.24,  99.90,   0.79,  (min)
10/09 17Z,  -0.40,   1.20,   1.47,  99.90,   0.67,
10/09 18Z,  -0.30,   2.37,   2.57,  99.90,   0.50,
10/09 19Z,  -0.30,   4.01,   4.15,  99.90,   0.44,
10/09 20Z,  -0.30,   5.69,   5.95,  99.90,   0.56,
10/09 21Z,  -0.30,   7.01,   7.30,  99.90,   0.59,
10/09 22Z,  -0.30,   7.68,   7.85,  99.90,   0.47,  (max)
10/09 23Z,  -0.40,   7.48,   7.78,  99.90,   0.70,
10/10 00Z,  -0.40,   6.39,   6.62,  99.90,   0.63,
10/10 01Z,  -0.60,   4.70,   4.78,  99.90,   0.68,
10/10 02Z,  -0.60,   2.85,   2.81,  99.90,   0.56,
10/10 03Z,  -0.70,   1.28,   1.35,  99.90,   0.77,
10/10 04Z,  -0.70,   0.30,   0.57,  99.90,   0.97,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 05Z,  -0.60,   0.16,  99.90,   0.49,   0.94,  (min)
10/10 06Z,  -0.60,   0.92,  99.90,   1.23,   0.91,
10/10 07Z,  -0.50,   2.37,  99.90,   2.75,   0.88,
10/10 08Z,  -0.50,   4.08,  99.90,   4.43,   0.85,
10/10 09Z,  -0.50,   5.61,  99.90,   5.94,   0.82,
10/10 10Z,  -0.60,   6.65,  99.90,   6.85,   0.80,
10/10 11Z,  -0.60,   6.95,  99.90,   7.12,   0.77,  (max)
10/10 12Z,  -0.70,   6.40,  99.90,   6.44,   0.74,
10/10 13Z,  -0.80,   5.17,  99.90,   5.08,   0.71,
10/10 14Z,  -0.80,   3.66,  99.90,   3.55,   0.68,
10/10 15Z,  -0.70,   2.33,  99.90,   2.28,   0.66,
10/10 16Z,  -0.70,   1.48,  99.90,   1.41,   0.63,
10/10 17Z,  -0.60,   1.35,  99.90,   1.38,   0.63,  (min)
10/10 18Z,  -0.60,   2.06,  99.90,   2.09,   0.63,
10/10 19Z,  -0.50,   3.46,  99.90,   3.59,   0.63,
10/10 20Z,  -0.40,   5.17,  99.90,   5.39,   0.63,
10/10 21Z,  -0.40,   6.69,  99.90,   6.92,   0.63,
10/10 22Z,  -0.40,   7.68,  99.90,   7.91,   0.63,
10/10 23Z,  -0.60,   7.90,  99.90,   7.93,   0.63,  (max)
10/11 00Z,  -0.70,   7.20,  99.90,   7.13,   0.63,
10/11 01Z,  -0.80,   5.69,  99.90,   5.52,   0.63,
10/11 02Z,  -0.80,   3.74,  99.90,   3.56,   0.63,
10/11 03Z,  -0.80,   1.84,  99.90,   1.66,   0.63,
10/11 04Z,  -0.70,   0.40,  99.90,   0.32,   0.63,
10/11 05Z,  -0.70,  -0.31,  99.90,  -0.39,   0.63,  (min)
10/11 06Z,  -0.70,  -0.12,  99.90,  -0.19,   0.63,
10/11 07Z,  -0.60,   0.96,  99.90,   0.99,   0.63,
10/11 08Z,  -0.50,   2.62,  99.90,   2.74,   0.63,
10/11 09Z,  -0.50,   4.37,  99.90,   4.50,   0.63,
10/11 10Z,  -0.60,   5.80,  99.90,   5.83,   0.63,
10/11 11Z,  -0.70,   6.64,  99.90,   6.57,   0.63,
10/11 12Z,  -0.70,   6.72,  99.90,   6.65,   0.63,  (max)
10/11 13Z,  -0.80,   6.00,  99.90,   5.83,   0.63,
10/11 14Z,  -0.80,   4.73,  99.90,   4.56,   0.63,
10/11 15Z,  -0.80,   3.36,  99.90,   3.19,   0.63,
10/11 16Z,  -0.80,   2.31,  99.90,   2.14,   0.63,
10/11 17Z,  -0.70,   1.83,  99.90,   1.76,   0.63,  (min)
10/11 18Z,  -0.60,   2.08,  99.90,   2.11,   0.63,
10/11 19Z,  -0.60,   3.08,  99.90,   3.11,   0.63,
10/11 20Z,  -0.50,   4.60,  99.90,   4.73,   0.63,
10/11 21Z,  -0.50,   6.20,  99.90,   6.33,   0.63,
10/11 22Z,  -0.50,   7.42,  99.90,   7.54,   0.63,
10/11 23Z,  -0.40,   7.97,  99.90,   8.20,   0.63,  (max)
10/12 00Z,  -0.50,   7.69,  99.90,   7.82,   0.63,
10/12 01Z,  -0.60,   6.56,  99.90,   6.58,   0.63,
10/12 02Z,  -0.70,   4.75,  99.90,   4.68,   0.63,
10/12 03Z,  -0.70,   2.71,  99.90,   2.64,   0.63,
10/12 04Z,  -0.70,   0.94,  99.90,   0.87,   0.63,
10/12 05Z,  -0.60,  -0.22,  99.90,  -0.19,   0.63,
10/12 06Z,  -0.50,  -0.57,  99.90,  -0.44,   0.63,  (min)
10/12 07Z,  -0.50,  -0.02,  99.90,   0.11,   0.63,
10/12 08Z,  -0.50,   1.30,  99.90,   1.43,   0.63,
10/12 09Z,  -0.50,   3.03,  99.90,   3.16,   0.63,
10/12 10Z,  -0.50,   4.68,  99.90,   4.81,   0.63,
10/12 11Z,  -0.50,   5.90,  99.90,   6.03,   0.63,
10/12 12Z,  -0.50,   6.49,  99.90,   6.61,   0.63,  (max)
10/12 13Z,  -0.60,   6.33,  99.90,   6.36,   0.63,
10/12 14Z,  -0.70,   5.50,  99.90,   5.43,   0.63,
10/12 15Z,  -0.70,   4.31,  99.90,   4.23,   0.63,
10/12 16Z,  -0.60,   3.19,  99.90,   3.21,   0.63,
10/12 17Z,  -0.50,   2.49,  99.90,   2.62,   0.63,  (min)
10/12 18Z,  -0.40,   2.39,  99.90,   2.62,   0.63,
10/12 19Z,  -0.40,   2.96,  99.90,   3.19,   0.63,
10/12 20Z,  -0.30,   4.13,  99.90,   4.46,   0.63,
10/12 21Z,  -0.30,   5.62,  99.90,   5.94,   0.63,
10/12 22Z,  -0.30,   6.95,  99.90,   7.28,   0.63,
10/12 23Z,  -0.30,   7.76,  99.90,   8.09,   0.63,  (max)
10/13 00Z,  -0.40,   7.84,  99.90,   8.07,   0.63,
10/13 01Z,  -0.40,   7.13,  99.90,   7.35,   0.63,
10/13 02Z,  -0.40,   5.67,  99.90,   5.90,   0.63,
10/13 03Z,  -0.40,   3.75,  99.90,   3.98,   0.63,
10/13 04Z,  -0.40,   1.82,  99.90,   2.05,   0.63,
10/13 05Z,  -0.30,   0.34,  99.90,   0.66,   0.63,
10/13 06Z,  -0.20,  -0.46,  99.90,  -0.03,   0.63,  (min)
10/13 07Z,  -0.10,  -0.45,  99.90,   0.08,   0.63,
10/13 08Z,  -0.10,   0.38,  99.90,   0.90,   0.63,
10/13 09Z,   0.00,   1.82,  99.90,   2.45,   0.63,
10/13 10Z,  -0.10,   3.48,  99.90,   4.00,   0.63,
10/13 11Z,  -0.10,   4.91,  99.90,   5.44,   0.63,
10/13 12Z,  -0.20,   5.85,  99.90,   6.27,   0.63,
10/13 13Z,  -0.20,   6.17,  99.90,   6.60,   0.63,  (max)
10/13 14Z,  -0.20,   5.85,  99.90,   6.28,   0.63,
10/13 15Z,  -0.20,   5.01,  99.90,   5.44,   0.63,
10/13 16Z,  -0.20,   3.99,  99.90,   4.42,   0.63,
10/13 17Z,  -0.10,   3.19,  99.90,   3.72,   0.63,
10/13 18Z,  -0.10,   2.86,  99.90,   3.39,   0.63,
10/13 19Z,  99.90,   3.08,  99.90,  99.90,   0.63,
10/13 20Z,  99.90,   3.86,  99.90,  99.90,   0.63,
10/13 21Z,  99.90,   5.06,  99.90,  99.90,   0.63,
10/13 22Z,  99.90,   6.36,  99.90,  99.90,   0.63,
10/13 23Z,  99.90,   7.34,  99.90,  99.90,   0.63,
10/14 00Z,  99.90,   7.70,  99.90,  99.90,   0.63,