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 : 02/19/2026 10:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 18Z,   0.00,  -3.11,  -5.13,  99.90,  -2.02,
02/17 19Z,   0.30,   0.91,  -1.05,  99.90,  -2.26,
02/17 20Z,   0.50,   4.95,   2.98,  99.90,  -2.47,
02/17 21Z,   0.80,   7.94,   6.07,  99.90,  -2.67,
02/17 22Z,   0.90,   9.03,   7.37,  99.90,  -2.56,  (max)
02/17 23Z,   1.00,   7.92,   6.56,  99.90,  -2.36,
02/18 00Z,   0.30,   4.87,   3.87,  99.90,  -1.30,
02/18 01Z,   0.60,   0.46,  -0.48,  99.90,  -1.54,
02/18 02Z,   0.90,  -4.45,  -5.47,  99.90,  -1.92,
02/18 03Z,   1.10,  -8.67,  -9.88,  99.90,  -2.31,
02/18 04Z,   1.20, -10.93, -12.42,  99.90,  -2.69,  (min)
02/18 05Z,   1.00, -10.59, -12.27,  99.90,  -2.68,
02/18 06Z,   0.20,  -7.91,  -9.98,  99.90,  -2.27,
02/18 07Z,   0.50,  -3.74,  -6.07,  99.90,  -2.83,
02/18 08Z,   0.70,   0.90,  -1.33,  99.90,  -2.93,
02/18 09Z,   0.80,   4.96,   2.89,  99.90,  -2.87,
02/18 10Z,   0.80,   7.52,   5.54,  99.90,  -2.78,
02/18 11Z,   0.60,   8.04,   5.95,  99.90,  -2.69,  (max)
02/18 12Z,   0.00,   6.52,   4.91,  99.90,  -1.61,
02/18 13Z,   0.10,   3.34,   1.82,  99.90,  -1.62,
02/18 14Z,   0.40,  -0.84,  -2.05,  99.90,  -1.61,
02/18 15Z,   0.60,  -4.94,  -6.34,  99.90,  -2.00,
02/18 16Z,   0.80,  -7.67,  -9.24,  99.90,  -2.37,
02/18 17Z,   0.80,  -8.02,  -9.80,  99.90,  -2.58,  (min)
02/18 18Z,   0.30,  -5.92,  -7.76,  99.90,  -2.14,
02/18 19Z,   0.60,  -2.10,  -4.33,  99.90,  -2.83,
02/18 20Z,   0.80,   2.35,   0.31,  99.90,  -2.84,
02/18 21Z,   1.00,   6.31,   4.43,  99.90,  -2.88,
02/18 22Z,   1.20,   8.76,   7.16,  99.90,  -2.80,
02/18 23Z,   1.20,   9.02,   7.64,  99.90,  -2.58,  (max)
02/19 00Z,   0.30,   7.01,   5.75,  99.90,  -1.56,
02/19 01Z,   0.60,   3.22,   2.33,  99.90,  -1.49,
02/19 02Z,   0.90,  -1.61,  -2.40,  99.90,  -1.69,
02/19 03Z,   1.10,  -6.44,  -7.33,  99.90,  -1.99,
02/19 04Z,   1.40,  -9.97, -11.05,  99.90,  -2.48,
02/19 05Z,   1.50, -11.08, -12.42,  99.90,  -2.84,  (min)
02/19 06Z,   1.70,  -9.47, -10.63,  99.90,  -2.86,
02/19 07Z,   1.70,  -5.75,  -7.33,  99.90,  -3.28,
02/19 08Z,   1.80,  -1.01,  -2.59,  99.90,  -3.38,
02/19 09Z,   1.70,   3.62,   2.29,  99.90,  -3.03,
02/19 10Z,   1.70,   7.14,   5.78,  99.90,  -3.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 11Z,   1.60,   8.75,  99.90,   7.37,  -2.98,  (max)
02/19 12Z,   1.40,   8.12,  99.90,   6.63,  -2.89,
02/19 13Z,   1.30,   5.49,  99.90,   3.98,  -2.81,
02/19 14Z,   1.20,   1.46,  99.90,  -0.07,  -2.72,
02/19 15Z,   1.20,  -3.10,  99.90,  -4.54,  -2.64,
02/19 16Z,   1.20,  -6.99,  99.90,  -8.34,  -2.55,
02/19 17Z,   1.10,  -8.93,  99.90, -10.30,  -2.47,  (min)
02/19 18Z,   1.10,  -8.23,  99.90,  -9.52,  -2.38,
02/19 19Z,   1.20,  -5.19,  99.90,  -6.29,  -2.30,
02/19 20Z,   1.20,  -0.83,  99.90,  -1.85,  -2.21,
02/19 21Z,   1.30,   3.65,  99.90,   2.83,  -2.13,
02/19 22Z,   1.50,   7.18,  99.90,   6.64,  -2.04,
02/19 23Z,   1.60,   8.86,  99.90,   8.42,  -2.04,  (max)
02/20 00Z,   1.60,   8.25,  99.90,   7.81,  -2.04,
02/20 01Z,   1.60,   5.50,  99.90,   5.06,  -2.04,
02/20 02Z,   1.60,   1.28,  99.90,   0.83,  -2.04,
02/20 03Z,   1.60,  -3.52,  99.90,  -3.96,  -2.04,
02/20 04Z,   1.50,  -7.77,  99.90,  -8.31,  -2.04,
02/20 05Z,   1.40, -10.25,  99.90, -10.89,  -2.04,  (min)
02/20 06Z,   1.40, -10.10,  99.90, -10.74,  -2.04,
02/20 07Z,   1.30,  -7.38,  99.90,  -8.12,  -2.04,
02/20 08Z,   1.20,  -3.00,  99.90,  -3.84,  -2.04,
02/20 09Z,   1.10,   1.82,  99.90,   0.88,  -2.04,
02/20 10Z,   1.10,   6.00,  99.90,   5.06,  -2.04,
02/20 11Z,   1.10,   8.65,  99.90,   7.70,  -2.04,
02/20 12Z,   1.20,   9.14,  99.90,   8.30,  -2.04,  (max)
02/20 13Z,   1.30,   7.40,  99.90,   6.66,  -2.04,
02/20 14Z,   1.40,   3.89,  99.90,   3.25,  -2.04,
02/20 15Z,   1.50,  -0.61,  99.90,  -1.16,  -2.04,
02/20 16Z,   1.70,  -5.12,  99.90,  -5.46,  -2.04,
02/20 17Z,   1.90,  -8.42,  99.90,  -8.56,  -2.04,
02/20 18Z,   1.90,  -9.42,  99.90,  -9.57,  -2.04,  (min)
02/20 19Z,   2.00,  -7.79,  99.90,  -7.83,  -2.04,
02/20 20Z,   2.00,  -4.14,  99.90,  -4.19,  -2.04,
02/20 21Z,   1.90,   0.34,  99.90,   0.19,  -2.04,
02/20 22Z,   1.80,   4.48,  99.90,   4.24,  -2.04,
02/20 23Z,   1.40,   7.33,  99.90,   6.69,  -2.04,
02/21 00Z,   1.20,   8.20,  99.90,   7.36,  -2.04,  (max)
02/21 01Z,   1.10,   6.85,  99.90,   5.91,  -2.04,
02/21 02Z,   1.00,   3.68,  99.90,   2.64,  -2.04,
02/21 03Z,   1.00,  -0.52,  99.90,  -1.56,  -2.04,
02/21 04Z,   0.90,  -4.82,  99.90,  -5.96,  -2.04,
02/21 05Z,   0.90,  -8.14,  99.90,  -9.29,  -2.04,
02/21 06Z,   1.00,  -9.45,  99.90, -10.49,  -2.04,  (min)
02/21 07Z,   1.00,  -8.18,  99.90,  -9.23,  -2.04,
02/21 08Z,   1.00,  -4.75,  99.90,  -5.79,  -2.04,
02/21 09Z,   1.00,  -0.21,  99.90,  -1.26,  -2.04,
02/21 10Z,   0.90,   4.23,  99.90,   3.09,  -2.04,
02/21 11Z,   0.70,   7.64,  99.90,   6.30,  -2.04,
02/21 12Z,   0.60,   9.26,  99.90,   7.82,  -2.04,  (max)
02/21 13Z,   0.60,   8.71,  99.90,   7.27,  -2.04,
02/21 14Z,   0.50,   6.12,  99.90,   4.58,  -2.04,
02/21 15Z,   0.60,   2.12,  99.90,   0.68,  -2.04,
02/21 16Z,   0.70,  -2.41,  99.90,  -3.75,  -2.04,
02/21 17Z,   0.80,  -6.49,  99.90,  -7.73,  -2.04,
02/21 18Z,   0.90,  -9.02,  99.90, -10.16,  -2.04,
02/21 19Z,   1.00,  -9.18,  99.90, -10.22,  -2.04,  (min)
02/21 20Z,   1.00,  -6.93,  99.90,  -7.98,  -2.04,
02/21 21Z,   0.90,  -3.12,  99.90,  -4.27,  -2.04,
02/21 22Z,   0.90,   1.07,  99.90,  -0.08,  -2.04,
02/21 23Z,   0.90,   4.60,  99.90,   3.46,  -2.04,
02/22 00Z,   0.90,   6.71,  99.90,   5.57,  -2.04,
02/22 01Z,   0.90,   6.89,  99.90,   5.75,  -2.04,  (max)
02/22 02Z,   1.00,   5.14,  99.90,   4.10,  -2.04,
02/22 03Z,   1.10,   1.98,  99.90,   1.04,  -2.04,
02/22 04Z,   1.20,  -1.76,  99.90,  -2.60,  -2.04,
02/22 05Z,   1.40,  -5.22,  99.90,  -5.87,  -2.04,
02/22 06Z,   1.50,  -7.50,  99.90,  -8.04,  -2.04,
02/22 07Z,   1.50,  -7.77,  99.90,  -8.31,  -2.04,  (min)
02/22 08Z,   1.40,  -5.79,  99.90,  -6.43,  -2.04,
02/22 09Z,   1.20,  -2.14,  99.90,  -2.99,  -2.04,
02/22 10Z,   1.00,   2.07,  99.90,   1.03,  -2.04,
02/22 11Z,   0.80,   5.82,  99.90,   4.58,  -2.04,
02/22 12Z,   0.80,   8.32,  99.90,   7.08,  -2.04,
02/22 13Z,   0.90,   9.02,  99.90,   7.88,  -2.04,  (max)
02/22 14Z,   1.30,   7.70,  99.90,   6.96,  -2.04,
02/22 15Z,   1.60,   4.68,  99.90,   4.24,  -2.04,
02/22 16Z,   1.90,   0.66,  99.90,   0.52,  -2.04,
02/22 17Z,   1.90,  -3.53,  99.90,  -3.67,  -2.04,
02/22 18Z,   2.00,  -6.99,  99.90,  -7.04,  -2.04,
02/22 19Z,   1.90,  -8.83,  99.90,  -8.97,  -2.04,
02/22 20Z,   1.40,  -8.44,  99.90,  -9.08,  -2.04,  (min)
02/22 21Z,   0.90,  -6.02,  99.90,  -7.17,  -2.04,
02/22 22Z,   0.60,  -2.48,  99.90,  -3.92,  -2.04,
02/22 23Z,   0.40,   1.13,  99.90,  -0.52,  -2.04,
02/23 00Z,   0.30,   3.97,  99.90,   2.23,  -2.04,
02/23 01Z,  99.90,   5.45,  99.90,  99.90,  -2.04,
02/23 02Z,  99.90,   5.26,  99.90,  99.90,  -2.04,
02/23 03Z,  99.90,   3.51,  99.90,  99.90,  -2.04,
02/23 04Z,  99.90,   0.79,  99.90,  99.90,  -2.04,
02/23 05Z,  99.90,  -2.17,  99.90,  99.90,  -2.04,
02/23 06Z,  99.90,  -4.69,  99.90,  99.90,  -2.04,