EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

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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 : 02/09/2025 16:21:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 00Z,  -0.30,   1.30,   1.73,  99.90,   0.73,
02/08 01Z,  -0.30,   0.38,   0.78,  99.90,   0.70,
02/08 02Z,  -0.30,  -0.03,   0.37,  99.90,   0.70,  (min)
02/08 03Z,  -0.30,   0.19,   0.62,  99.90,   0.73,
02/08 04Z,  -0.20,   0.94,   1.31,  99.90,   0.57,
02/08 05Z,   0.00,   1.98,   2.34,  99.90,   0.36,
02/08 06Z,   0.10,   3.08,   3.42,  99.90,   0.24,
02/08 07Z,   0.10,   4.10,   4.39,  99.90,   0.19,
02/08 08Z,   0.00,   4.86,   5.17,  99.90,   0.31,
02/08 09Z,   0.00,   5.21,   5.68,  99.90,   0.47,  (max)
02/08 10Z,   0.10,   5.16,   5.60,  99.90,   0.34,
02/08 11Z,   0.10,   4.90,   5.40,  99.90,   0.40,
02/08 12Z,   0.00,   4.63,   4.95,  99.90,   0.32,
02/08 13Z,   0.00,   4.45,   4.84,  99.90,   0.39,  (min)
02/08 14Z,   0.00,   4.49,   4.88,  99.90,   0.39,
02/08 15Z,   0.00,   4.88,   5.26,  99.90,   0.38,
02/08 16Z,   0.00,   5.59,   5.91,  99.90,   0.32,
02/08 17Z,   0.00,   6.43,   6.60,  99.90,   0.17,
02/08 18Z,   0.00,   7.14,   7.40,  99.90,   0.26,
02/08 19Z,   0.00,   7.55,   7.90,  99.90,   0.35,  (max)
02/08 20Z,   0.00,   7.53,   7.88,  99.90,   0.35,
02/08 21Z,   0.00,   6.94,   7.25,  99.90,   0.31,
02/08 22Z,   0.00,   5.76,   6.22,  99.90,   0.46,
02/08 23Z,   0.00,   4.20,   4.59,  99.90,   0.39,
02/09 00Z,   0.00,   2.55,   3.11,  99.90,   0.56,
02/09 01Z,   0.00,   1.09,   1.69,  99.90,   0.60,
02/09 02Z,   0.00,   0.01,   0.41,  99.90,   0.40,
02/09 03Z,   0.10,  -0.47,   0.21,  99.90,   0.58,  (min)
02/09 04Z,   0.50,  -0.21,   0.40,  99.90,   0.11,
02/09 05Z,   0.70,   0.66,   1.31,  99.90,  -0.05,
02/09 06Z,   0.40,   1.90,   2.50,  99.90,   0.20,
02/09 07Z,   0.40,   3.23,   3.83,  99.90,   0.20,
02/09 08Z,   0.40,   4.46,   5.12,  99.90,   0.26,
02/09 09Z,   0.40,   5.35,   5.87,  99.90,   0.12,
02/09 10Z,   0.40,   5.71,   6.46,  99.90,   0.35,  (max)
02/09 11Z,   0.50,   5.58,   6.18,  99.90,   0.10,
02/09 12Z,   0.60,   5.15,   5.89,  99.90,   0.14,
02/09 13Z,   0.60,   4.66,   5.25,  99.90,  -0.01,
02/09 14Z,   0.40,   4.27,   4.94,  99.90,   0.27,  (min)
02/09 15Z,   0.30,   4.18,   4.95,  99.90,   0.47,
02/09 16Z,   0.20,   4.52,   5.33,  99.90,   0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 17Z,   0.30,   5.29,  99.90,   6.17,   0.57,
02/09 18Z,   0.40,   6.25,  99.90,   7.19,   0.54,
02/09 19Z,   0.50,   7.11,  99.90,   8.12,   0.51,
02/09 20Z,   0.50,   7.66,  99.90,   8.64,   0.48,  (max)
02/09 21Z,   0.40,   7.72,  99.90,   8.57,   0.45,
02/09 22Z,   0.40,   7.11,  99.90,   7.93,   0.42,
02/09 23Z,   0.40,   5.82,  99.90,   6.61,   0.39,
02/10 00Z,   0.30,   4.11,  99.90,   4.77,   0.35,
02/10 01Z,   0.30,   2.31,  99.90,   2.94,   0.32,
02/10 02Z,   0.30,   0.72,  99.90,   1.32,   0.29,
02/10 03Z,   0.30,  -0.40,  99.90,   0.17,   0.26,
02/10 04Z,   0.10,  -0.79,  99.90,  -0.46,   0.23,  (min)
02/10 05Z,   0.00,  -0.36,  99.90,  -0.13,   0.23,
02/10 06Z,   0.00,   0.75,  99.90,   0.98,   0.23,
02/10 07Z,   0.00,   2.21,  99.90,   2.44,   0.23,
02/10 08Z,   0.20,   3.74,  99.90,   4.17,   0.23,
02/10 09Z,   0.30,   5.07,  99.90,   5.60,   0.23,
02/10 10Z,   0.40,   5.92,  99.90,   6.55,   0.23,
02/10 11Z,   0.30,   6.12,  99.90,   6.65,   0.23,  (max)
02/10 12Z,   0.10,   5.76,  99.90,   6.09,   0.23,
02/10 13Z,   0.10,   5.08,  99.90,   5.41,   0.23,
02/10 14Z,   0.10,   4.37,  99.90,   4.70,   0.23,
02/10 15Z,   0.20,   3.84,  99.90,   4.27,   0.23,  (min)
02/10 16Z,   0.40,   3.72,  99.90,   4.35,   0.23,
02/10 17Z,   0.60,   4.16,  99.90,   4.99,   0.23,
02/10 18Z,   0.60,   5.09,  99.90,   5.92,   0.23,
02/10 19Z,   0.70,   6.22,  99.90,   7.14,   0.23,
02/10 20Z,   0.70,   7.22,  99.90,   8.15,   0.23,
02/10 21Z,   0.70,   7.85,  99.90,   8.77,   0.23,
02/10 22Z,   0.70,   7.87,  99.90,   8.80,   0.23,  (max)
02/10 23Z,   0.70,   7.12,  99.90,   8.05,   0.23,
02/11 00Z,   0.60,   5.65,  99.90,   6.48,   0.23,
02/11 01Z,   0.50,   3.77,  99.90,   4.50,   0.23,
02/11 02Z,   0.40,   1.87,  99.90,   2.50,   0.23,
02/11 03Z,   0.40,   0.27,  99.90,   0.90,   0.23,
02/11 04Z,   0.40,  -0.73,  99.90,  -0.10,   0.23,
02/11 05Z,   0.50,  -0.89,  99.90,  -0.16,   0.23,  (min)
02/11 06Z,   0.60,  -0.16,  99.90,   0.67,   0.23,
02/11 07Z,   0.70,   1.23,  99.90,   2.16,   0.23,
02/11 08Z,   0.70,   2.90,  99.90,   3.83,   0.23,
02/11 09Z,   0.40,   4.51,  99.90,   5.14,   0.23,
02/11 10Z,   0.20,   5.78,  99.90,   6.21,   0.23,
02/11 11Z,   0.00,   6.42,  99.90,   6.65,   0.23,  (max)
02/11 12Z,   0.00,   6.33,  99.90,   6.56,   0.23,
02/11 13Z,  -0.10,   5.65,  99.90,   5.78,   0.23,
02/11 14Z,  -0.10,   4.72,  99.90,   4.85,   0.23,
02/11 15Z,  -0.10,   3.85,  99.90,   3.98,   0.23,
02/11 16Z,  -0.20,   3.30,  99.90,   3.33,   0.23,
02/11 17Z,  -0.20,   3.28,  99.90,   3.31,   0.23,  (min)
02/11 18Z,  -0.20,   3.92,  99.90,   3.95,   0.23,
02/11 19Z,  -0.20,   5.06,  99.90,   5.09,   0.23,
02/11 20Z,  -0.10,   6.34,  99.90,   6.47,   0.23,
02/11 21Z,  -0.10,   7.40,  99.90,   7.53,   0.23,
02/11 22Z,  -0.10,   7.98,  99.90,   8.11,   0.23,  (max)
02/11 23Z,  -0.10,   7.85,  99.90,   7.98,   0.23,
02/12 00Z,  -0.20,   6.87,  99.90,   6.90,   0.23,
02/12 01Z,  -0.30,   5.20,  99.90,   5.12,   0.23,
02/12 02Z,  -0.30,   3.20,  99.90,   3.13,   0.23,
02/12 03Z,  -0.30,   1.31,  99.90,   1.24,   0.23,
02/12 04Z,  -0.20,  -0.14,  99.90,  -0.11,   0.23,
02/12 05Z,  -0.10,  -0.86,  99.90,  -0.73,   0.23,  (min)
02/12 06Z,   0.00,  -0.65,  99.90,  -0.42,   0.23,
02/12 07Z,   0.00,   0.44,  99.90,   0.67,   0.23,
02/12 08Z,   0.00,   2.07,  99.90,   2.30,   0.23,
02/12 09Z,   0.00,   3.85,  99.90,   4.07,   0.23,
02/12 10Z,   0.00,   5.40,  99.90,   5.63,   0.23,
02/12 11Z,  -0.10,   6.43,  99.90,   6.56,   0.23,
02/12 12Z,  -0.10,   6.73,  99.90,   6.86,   0.23,  (max)
02/12 13Z,  -0.20,   6.25,  99.90,   6.28,   0.23,
02/12 14Z,  -0.30,   5.26,  99.90,   5.19,   0.23,
02/12 15Z,  -0.30,   4.14,  99.90,   4.07,   0.23,
02/12 16Z,  -0.20,   3.23,  99.90,   3.26,   0.23,
02/12 17Z,  -0.10,   2.77,  99.90,   2.90,   0.23,  (min)
02/12 18Z,   0.00,   2.98,  99.90,   3.21,   0.23,
02/12 19Z,   0.00,   3.87,  99.90,   4.09,   0.23,
02/12 20Z,  -0.10,   5.19,  99.90,   5.32,   0.23,
02/12 21Z,  -0.10,   6.54,  99.90,   6.67,   0.23,
02/12 22Z,  -0.10,   7.55,  99.90,   7.68,   0.23,
02/12 23Z,  -0.20,   7.95,  99.90,   7.98,   0.23,  (max)
02/13 00Z,  -0.30,   7.56,  99.90,   7.49,   0.23,
02/13 01Z,  -0.40,   6.33,  99.90,   6.16,   0.23,
02/13 02Z,  -0.40,   4.50,  99.90,   4.33,   0.23,
02/13 03Z,  -0.40,   2.50,  99.90,   2.33,   0.23,
02/13 04Z,  -0.40,   0.78,  99.90,   0.61,   0.23,
02/13 05Z,  -0.30,  -0.36,  99.90,  -0.43,   0.23,
02/13 06Z,  -0.30,  -0.66,  99.90,  -0.73,   0.23,
02/13 07Z,  99.90,  -0.02,  99.90,  99.90,   0.23,
02/13 08Z,  99.90,   1.39,  99.90,  99.90,   0.23,
02/13 09Z,  99.90,   3.18,  99.90,  99.90,   0.23,
02/13 10Z,  99.90,   4.90,  99.90,  99.90,   0.23,
02/13 11Z,  99.90,   6.22,  99.90,  99.90,   0.23,
02/13 12Z,  99.90,   6.89,  99.90,  99.90,   0.23,