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
#Skagway, AK : 04/14/2026 21:20:16 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 06Z,   2.20,   3.72,   3.29,  99.90,  -2.63,
04/13 07Z,   2.40,   4.51,   4.09,  99.90,  -2.82,  (max)
04/13 08Z,   2.60,   4.17,   3.81,  99.90,  -2.96,
04/13 09Z,   2.70,   2.82,   2.55,  99.90,  -2.97,
04/13 10Z,   2.70,   0.66,   0.49,  99.90,  -2.87,
04/13 11Z,   2.80,  -1.76,  -2.01,  99.90,  -3.05,
04/13 12Z,   2.20,  -3.68,  -3.85,  99.90,  -2.37,
04/13 13Z,   2.40,  -4.45,  -4.82,  99.90,  -2.77,  (min)
04/13 14Z,   2.50,  -3.90,  -4.31,  99.90,  -2.91,
04/13 15Z,   2.60,  -2.24,  -2.76,  99.90,  -3.12,
04/13 16Z,   2.70,   0.17,  -0.33,  99.90,  -3.20,
04/13 17Z,   2.70,   2.70,   2.20,  99.90,  -3.20,
04/13 18Z,   2.20,   4.59,   3.97,  99.90,  -2.82,
04/13 19Z,   2.40,   5.23,   4.62,  99.90,  -3.01,  (max)
04/13 20Z,   2.60,   4.48,   3.92,  99.90,  -3.16,
04/13 21Z,   2.70,   2.56,   2.06,  99.90,  -3.20,
04/13 22Z,   2.80,  -0.20,  -0.63,  99.90,  -3.23,
04/13 23Z,   2.80,  -3.25,  -3.84,  99.90,  -3.39,
04/14 00Z,   2.30,  -5.82,  -6.29,  99.90,  -2.77,
04/14 01Z,   2.30,  -7.12,  -7.69,  99.90,  -2.87,  (min)
04/14 02Z,   2.40,  -6.84,  -7.41,  99.90,  -2.97,
04/14 03Z,   2.50,  -5.13,  -5.78,  99.90,  -3.15,
04/14 04Z,   2.50,  -2.39,  -3.06,  99.90,  -3.17,
04/14 05Z,   2.50,   0.82,   0.17,  99.90,  -3.15,
04/14 06Z,   2.10,   3.74,   3.08,  99.90,  -2.76,
04/14 07Z,   2.10,   5.60,   4.98,  99.90,  -2.72,
04/14 08Z,   2.10,   5.99,   5.36,  99.90,  -2.73,  (max)
04/14 09Z,   2.20,   4.92,   4.31,  99.90,  -2.81,
04/14 10Z,   2.20,   2.61,   2.09,  99.90,  -2.72,
04/14 11Z,   2.20,  -0.51,  -0.91,  99.90,  -2.60,
04/14 12Z,   1.80,  -3.68,  -4.03,  99.90,  -2.15,
04/14 13Z,   1.80,  -5.90,  -6.26,  99.90,  -2.16,
04/14 14Z,   1.90,  -6.47,  -7.04,  99.90,  -2.47,  (min)
04/14 15Z,   1.90,  -5.30,  -5.74,  99.90,  -2.34,
04/14 16Z,   2.10,  -2.76,  -3.33,  99.90,  -2.67,
04/14 17Z,   2.20,   0.53,  -0.25,  99.90,  -2.98,
04/14 18Z,   2.20,   3.70,   3.03,  99.90,  -2.87,
04/14 19Z,   2.10,   5.83,   4.92,  99.90,  -3.01,
04/14 20Z,   2.10,   6.34,   5.51,  99.90,  -2.93,  (max)
04/14 21Z,   1.90,   5.18,   4.40,  99.90,  -2.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 22Z,   1.70,   2.67,  99.90,   1.69,  -2.68,
04/14 23Z,   1.60,  -0.73,  99.90,  -1.80,  -2.68,
04/15 00Z,   1.60,  -4.28,  99.90,  -5.36,  -2.67,
04/15 01Z,   1.60,  -6.99,  99.90,  -8.07,  -2.67,
04/15 02Z,   1.80,  -8.01,  99.90,  -8.88,  -2.67,  (min)
04/15 03Z,   2.00,  -7.05,  99.90,  -7.72,  -2.67,
04/15 04Z,   2.00,  -4.45,  99.90,  -5.12,  -2.66,
04/15 05Z,   2.20,  -0.85,  99.90,  -1.31,  -2.66,
04/15 06Z,   2.20,   2.95,  99.90,   2.50,  -2.66,
04/15 07Z,   2.20,   5.99,  99.90,   5.54,  -2.65,
04/15 08Z,   2.10,   7.47,  99.90,   6.92,  -2.65,  (max)
04/15 09Z,   2.00,   7.09,  99.90,   6.45,  -2.65,
04/15 10Z,   1.70,   5.02,  99.90,   4.07,  -2.65,
04/15 11Z,   1.60,   1.62,  99.90,   0.58,  -2.65,
04/15 12Z,   1.50,  -2.43,  99.90,  -3.58,  -2.65,
04/15 13Z,   1.50,  -6.12,  99.90,  -7.27,  -2.65,
04/15 14Z,   1.40,  -8.28,  99.90,  -9.53,  -2.65,  (min)
04/15 15Z,   1.40,  -8.27,  99.90,  -9.52,  -2.65,
04/15 16Z,   1.40,  -6.17,  99.90,  -7.42,  -2.65,
04/15 17Z,   1.50,  -2.63,  99.90,  -3.78,  -2.65,
04/15 18Z,   1.60,   1.44,  99.90,   0.40,  -2.65,
04/15 19Z,   1.80,   5.01,  99.90,   4.16,  -2.65,
04/15 20Z,   1.90,   7.10,  99.90,   6.35,  -2.65,
04/15 21Z,   2.00,   7.22,  99.90,   6.57,  -2.65,  (max)
04/15 22Z,   2.10,   5.48,  99.90,   4.93,  -2.65,
04/15 23Z,   2.20,   2.32,  99.90,   1.87,  -2.65,
04/16 00Z,   2.20,  -1.64,  99.90,  -2.09,  -2.65,
04/16 01Z,   2.10,  -5.47,  99.90,  -6.02,  -2.65,
04/16 02Z,   1.90,  -8.01,  99.90,  -8.76,  -2.65,
04/16 03Z,   1.70,  -8.39,  99.90,  -9.34,  -2.65,  (min)
04/16 04Z,   1.60,  -6.52,  99.90,  -7.57,  -2.65,
04/16 05Z,   1.50,  -2.97,  99.90,  -4.12,  -2.65,
04/16 06Z,   1.60,   1.35,  99.90,   0.30,  -2.65,
04/16 07Z,   1.60,   5.41,  99.90,   4.36,  -2.65,
04/16 08Z,   1.70,   8.17,  99.90,   7.23,  -2.65,
04/16 09Z,   1.70,   8.93,  99.90,   7.98,  -2.65,  (max)
04/16 10Z,   1.80,   7.54,  99.90,   6.70,  -2.65,
04/16 11Z,   1.80,   4.35,  99.90,   3.51,  -2.65,
04/16 12Z,   1.80,  -0.07,  99.90,  -0.92,  -2.65,
04/16 13Z,   1.80,  -4.83,  99.90,  -5.67,  -2.65,
04/16 14Z,   1.70,  -8.66,  99.90,  -9.61,  -2.65,
04/16 15Z,   1.80, -10.38,  99.90, -11.23,  -2.65,  (min)
04/16 16Z,   1.80,  -9.48,  99.90, -10.33,  -2.65,
04/16 17Z,   1.80,  -6.35,  99.90,  -7.20,  -2.65,
04/16 18Z,   1.70,  -1.92,  99.90,  -2.87,  -2.65,
04/16 19Z,   1.60,   2.69,  99.90,   1.64,  -2.65,
04/16 20Z,   1.50,   6.33,  99.90,   5.18,  -2.65,
04/16 21Z,   1.30,   8.08,  99.90,   6.74,  -2.65,  (max)
04/16 22Z,   1.20,   7.65,  99.90,   6.20,  -2.65,
04/16 23Z,   1.20,   5.28,  99.90,   3.84,  -2.65,
04/17 00Z,   1.30,   1.55,  99.90,   0.21,  -2.65,
04/17 01Z,   1.40,  -2.76,  99.90,  -4.01,  -2.65,
04/17 02Z,   1.60,  -6.54,  99.90,  -7.59,  -2.65,
04/17 03Z,   1.80,  -8.56,  99.90,  -9.41,  -2.65,  (min)
04/17 04Z,   2.00,  -8.06,  99.90,  -8.71,  -2.65,
04/17 05Z,   2.10,  -5.22,  99.90,  -5.77,  -2.65,
04/17 06Z,   2.20,  -0.90,  99.90,  -1.34,  -2.65,
04/17 07Z,   2.30,   3.81,  99.90,   3.46,  -2.65,
04/17 08Z,   2.20,   7.73,  99.90,   7.29,  -2.65,
04/17 09Z,   2.00,   9.88,  99.90,   9.23,  -2.65,  (max)
04/17 10Z,   1.70,   9.69,  99.90,   8.74,  -2.65,
04/17 11Z,   1.40,   7.23,  99.90,   5.98,  -2.65,
04/17 12Z,   1.30,   3.02,  99.90,   1.67,  -2.65,
04/17 13Z,   1.30,  -2.18,  99.90,  -3.53,  -2.65,
04/17 14Z,   1.40,  -7.27,  99.90,  -8.52,  -2.65,
04/17 15Z,   1.50, -10.85,  99.90, -12.00,  -2.65,
04/17 16Z,   1.60, -11.80,  99.90, -12.85,  -2.65,  (min)
04/17 17Z,   1.70,  -9.90,  99.90, -10.84,  -2.65,
04/17 18Z,   1.80,  -5.84,  99.90,  -6.69,  -2.65,
04/17 19Z,   1.80,  -0.81,  99.90,  -1.66,  -2.65,
04/17 20Z,   1.80,   3.96,  99.90,   3.11,  -2.65,
04/17 21Z,   1.70,   7.33,  99.90,   6.38,  -2.65,
04/17 22Z,   1.60,   8.56,  99.90,   7.51,  -2.65,  (max)
04/17 23Z,   1.60,   7.52,  99.90,   6.47,  -2.65,
04/18 00Z,   1.60,   4.62,  99.90,   3.57,  -2.65,
04/18 01Z,   1.60,   0.53,  99.90,  -0.52,  -2.65,
04/18 02Z,   1.70,  -3.83,  99.90,  -4.78,  -2.65,
04/18 03Z,   1.80,  -7.23,  99.90,  -8.08,  -2.65,
04/18 04Z,   1.90,  -8.47,  99.90,  -9.22,  -2.65,  (min)
04/18 05Z,   2.00,  -7.03,  99.90,  -7.68,  -2.65,
04/18 06Z,   2.00,  -3.38,  99.90,  -4.03,  -2.65,
04/18 07Z,   1.90,   1.40,  99.90,   0.65,  -2.65,
04/18 08Z,   1.80,   6.08,  99.90,   5.23,  -2.65,
04/18 09Z,   1.60,   9.51,  99.90,   8.46,  -2.65,
04/18 10Z,   1.50,  10.82,  99.90,   9.67,  -2.65,  (max)
04/18 11Z,   1.40,   9.64,  99.90,   8.39,  -2.65,
04/18 12Z,   1.30,   6.24,  99.90,   4.89,  -2.65,
04/18 13Z,  99.90,   1.28,  99.90,  99.90,  -2.65,
04/18 14Z,  99.90,  -4.32,  99.90,  99.90,  -2.65,
04/18 15Z,  99.90,  -9.31,  99.90,  99.90,  -2.65,
04/18 16Z,  99.90, -12.28,  99.90,  99.90,  -2.65,
04/18 17Z,  99.90, -12.31,  99.90,  99.90,  -2.65,
04/18 18Z,  99.90,  -9.50,  99.90,  99.90,  -2.65,