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 : 05/23/2025 18:22:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 00Z,  -0.30,  -8.71,  -8.30,  99.90,   0.71,
05/22 01Z,  -0.40,  -8.47,  -8.34,  99.90,   0.53,  (min)
05/22 02Z,  -0.40,  -7.74,  -7.59,  99.90,   0.55,
05/22 03Z,  -0.50,  -6.59,  -6.36,  99.90,   0.73,
05/22 04Z,  -0.50,  -5.32,  -5.15,  99.90,   0.67,
05/22 05Z,  -0.40,  -4.24,  -4.11,  99.90,   0.53,
05/22 06Z,  -0.30,  -3.56,  -3.39,  99.90,   0.47,
05/22 07Z,  -0.30,  -3.35,  -2.96,  99.90,   0.69,  (max)
05/22 08Z,  -0.30,  -3.68,  -3.39,  99.90,   0.59,
05/22 09Z,  -0.40,  -4.50,  -4.17,  99.90,   0.73,
05/22 10Z,  -0.40,  -5.60,  -5.07,  99.90,   0.93,
05/22 11Z,  -0.40,  -6.64,  -6.10,  99.90,   0.94,
05/22 12Z,  -0.30,  -7.40,  -6.77,  99.90,   0.93,
05/22 13Z,  -0.30,  -7.76,  -7.20,  99.90,   0.86,  (min)
05/22 14Z,  -0.30,  -7.65,  -7.05,  99.90,   0.90,
05/22 15Z,  -0.30,  -7.07,  -6.56,  99.90,   0.81,
05/22 16Z,  -0.20,  -6.18,  -5.61,  99.90,   0.77,
05/22 17Z,  -0.20,  -5.31,  -4.76,  99.90,   0.75,
05/22 18Z,  -0.20,  -4.71,  -4.10,  99.90,   0.81,
05/22 19Z,  -0.20,  -4.49,  -3.96,  99.90,   0.73,  (max)
05/22 20Z,  -0.20,  -4.72,  -4.24,  99.90,   0.68,
05/22 21Z,  -0.20,  -5.40,  -4.66,  99.90,   0.94,
05/22 22Z,  -0.20,  -6.40,  -5.77,  99.90,   0.83,
05/22 23Z,  -0.20,  -7.39,  -6.78,  99.90,   0.81,
05/23 00Z,  -0.20,  -8.08,  -7.48,  99.90,   0.80,
05/23 01Z,  -0.30,  -8.31,  -7.62,  99.90,   0.99,  (min)
05/23 02Z,  -0.20,  -8.00,  -7.38,  99.90,   0.82,
05/23 03Z,  -0.20,  -7.15,  -6.58,  99.90,   0.77,
05/23 04Z,  -0.10,  -5.89,  -5.49,  99.90,   0.50,
05/23 05Z,  -0.10,  -4.52,  -4.05,  99.90,   0.57,
05/23 06Z,  -0.10,  -3.42,  -2.81,  99.90,   0.71,
05/23 07Z,  -0.10,  -2.81,  -2.29,  99.90,   0.62,
05/23 08Z,  -0.10,  -2.79,  -2.22,  99.90,   0.67,  (max)
05/23 09Z,  -0.10,  -3.42,  -2.78,  99.90,   0.74,
05/23 10Z,  -0.10,  -4.63,  -3.96,  99.90,   0.77,
05/23 11Z,  -0.10,  -6.12,  -5.40,  99.90,   0.82,
05/23 12Z,  -0.20,  -7.50,  -6.73,  99.90,   0.97,
05/23 13Z,  -0.20,  -8.51,  -7.78,  99.90,   0.93,
05/23 14Z,  -0.20,  -8.98,  -8.19,  99.90,   0.99,  (min)
05/23 15Z,  -0.20,  -8.82,  -8.03,  99.90,   0.99,
05/23 16Z,  -0.20,  -8.05,  -7.39,  99.90,   0.86,
05/23 17Z,  -0.20,  -6.89,  -6.37,  99.90,   0.72,
05/23 18Z,  -0.20,  -5.71,  -5.20,  99.90,   0.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 19Z,  -0.20,  -4.81,  99.90,  -4.30,   0.71,
05/23 20Z,  -0.30,  -4.35,  99.90,  -3.94,   0.71,  (max)
05/23 21Z,  -0.30,  -4.43,  99.90,  -4.01,   0.72,
05/23 22Z,  -0.30,  -5.06,  99.90,  -4.64,   0.72,
05/23 23Z,  -0.30,  -6.06,  99.90,  -5.64,   0.72,
05/24 00Z,  -0.30,  -7.05,  99.90,  -6.63,   0.72,
05/24 01Z,  -0.30,  -7.72,  99.90,  -7.30,   0.73,
05/24 02Z,  -0.30,  -7.90,  99.90,  -7.47,   0.73,  (min)
05/24 03Z,  -0.30,  -7.50,  99.90,  -7.06,   0.73,
05/24 04Z,  -0.40,  -6.50,  99.90,  -6.16,   0.73,
05/24 05Z,  -0.30,  -5.09,  99.90,  -4.65,   0.74,
05/24 06Z,  -0.30,  -3.65,  99.90,  -3.21,   0.74,
05/24 07Z,  -0.30,  -2.57,  99.90,  -2.13,   0.74,
05/24 08Z,  -0.20,  -2.09,  99.90,  -1.55,   0.74,  (max)
05/24 09Z,  -0.20,  -2.33,  99.90,  -1.79,   0.74,
05/24 10Z,  -0.30,  -3.34,  99.90,  -2.90,   0.74,
05/24 11Z,  -0.30,  -4.97,  99.90,  -4.53,   0.74,
05/24 12Z,  -0.30,  -6.84,  99.90,  -6.40,   0.74,
05/24 13Z,  -0.30,  -8.52,  99.90,  -8.09,   0.74,
05/24 14Z,  -0.30,  -9.70,  99.90,  -9.27,   0.74,
05/24 15Z,  -0.30, -10.19,  99.90,  -9.76,   0.74,  (min)
05/24 16Z,  -0.30,  -9.89,  99.90,  -9.45,   0.74,
05/24 17Z,  -0.20,  -8.85,  99.90,  -8.31,   0.74,
05/24 18Z,  -0.20,  -7.38,  99.90,  -6.84,   0.74,
05/24 19Z,  -0.20,  -5.90,  99.90,  -5.36,   0.74,
05/24 20Z,  -0.20,  -4.75,  99.90,  -4.21,   0.74,
05/24 21Z,  -0.10,  -4.11,  99.90,  -3.48,   0.74,  (max)
05/24 22Z,  -0.10,  -4.12,  99.90,  -3.48,   0.74,
05/24 23Z,  -0.20,  -4.76,  99.90,  -4.22,   0.74,
05/25 00Z,  -0.20,  -5.78,  99.90,  -5.24,   0.74,
05/25 01Z,  -0.30,  -6.78,  99.90,  -6.34,   0.74,
05/25 02Z,  -0.30,  -7.42,  99.90,  -6.98,   0.74,
05/25 03Z,  -0.30,  -7.51,  99.90,  -7.07,   0.74,  (min)
05/25 04Z,  -0.20,  -6.97,  99.90,  -6.43,   0.74,
05/25 05Z,  -0.20,  -5.80,  99.90,  -5.27,   0.74,
05/25 06Z,  -0.10,  -4.27,  99.90,  -3.63,   0.74,
05/25 07Z,   0.00,  -2.80,  99.90,  -2.06,   0.74,
05/25 08Z,   0.00,  -1.80,  99.90,  -1.06,   0.74,
05/25 09Z,   0.00,  -1.52,  99.90,  -0.78,   0.74,  (max)
05/25 10Z,   0.00,  -2.07,  99.90,  -1.34,   0.74,
05/25 11Z,   0.00,  -3.47,  99.90,  -2.73,   0.74,
05/25 12Z,   0.00,  -5.49,  99.90,  -4.75,   0.74,
05/25 13Z,   0.00,  -7.68,  99.90,  -6.94,   0.74,
05/25 14Z,  -0.10,  -9.56,  99.90,  -8.93,   0.74,
05/25 15Z,  -0.10, -10.81,  99.90, -10.17,   0.74,
05/25 16Z,  -0.10, -11.21,  99.90, -10.57,   0.74,  (min)
05/25 17Z,  -0.10, -10.69,  99.90, -10.05,   0.74,
05/25 18Z,   0.00,  -9.37,  99.90,  -8.63,   0.74,
05/25 19Z,   0.00,  -7.61,  99.90,  -6.87,   0.74,
05/25 20Z,   0.10,  -5.90,  99.90,  -5.06,   0.74,
05/25 21Z,   0.10,  -4.58,  99.90,  -3.74,   0.74,
05/25 22Z,   0.10,  -3.86,  99.90,  -3.02,   0.74,  (max)
05/25 23Z,   0.00,  -3.87,  99.90,  -3.13,   0.74,
05/26 00Z,   0.00,  -4.56,  99.90,  -3.82,   0.74,
05/26 01Z,   0.00,  -5.61,  99.90,  -4.87,   0.74,
05/26 02Z,   0.00,  -6.60,  99.90,  -5.86,   0.74,
05/26 03Z,   0.00,  -7.17,  99.90,  -6.43,   0.74,  (min)
05/26 04Z,   0.00,  -7.15,  99.90,  -6.41,   0.74,
05/26 05Z,   0.00,  -6.45,  99.90,  -5.71,   0.74,
05/26 06Z,   0.10,  -5.14,  99.90,  -4.30,   0.74,
05/26 07Z,   0.20,  -3.52,  99.90,  -2.58,   0.74,
05/26 08Z,   0.20,  -2.08,  99.90,  -1.14,   0.74,
05/26 09Z,   0.30,  -1.23,  99.90,  -0.19,   0.74,
05/26 10Z,   0.30,  -1.19,  99.90,  -0.15,   0.74,  (max)
05/26 11Z,   0.30,  -2.06,  99.90,  -1.02,   0.74,
05/26 12Z,   0.20,  -3.80,  99.90,  -2.86,   0.74,
05/26 13Z,   0.20,  -6.12,  99.90,  -5.18,   0.74,
05/26 14Z,   0.10,  -8.51,  99.90,  -7.67,   0.74,
05/26 15Z,   0.10, -10.46,  99.90,  -9.62,   0.74,
05/26 16Z,   0.10, -11.65,  99.90, -10.81,   0.74,
05/26 17Z,   0.20, -11.89,  99.90, -10.95,   0.74,  (min)
05/26 18Z,   0.20, -11.13,  99.90, -10.19,   0.74,
05/26 19Z,   0.30,  -9.55,  99.90,  -8.51,   0.74,
05/26 20Z,   0.30,  -7.59,  99.90,  -6.55,   0.74,
05/26 21Z,   0.40,  -5.74,  99.90,  -4.61,   0.74,
05/26 22Z,   0.30,  -4.37,  99.90,  -3.33,   0.74,
05/26 23Z,   0.30,  -3.67,  99.90,  -2.63,   0.74,  (max)
05/27 00Z,   0.20,  -3.74,  99.90,  -2.81,   0.74,
05/27 01Z,   0.10,  -4.50,  99.90,  -3.66,   0.74,
05/27 02Z,   0.10,  -5.57,  99.90,  -4.73,   0.74,
05/27 03Z,   0.10,  -6.50,  99.90,  -5.66,   0.74,
05/27 04Z,   0.10,  -6.97,  99.90,  -6.13,   0.74,  (min)
05/27 05Z,   0.10,  -6.82,  99.90,  -5.98,   0.74,
05/27 06Z,   0.10,  -5.97,  99.90,  -5.14,   0.74,
05/27 07Z,   0.20,  -4.56,  99.90,  -3.62,   0.74,
05/27 08Z,   0.30,  -2.93,  99.90,  -1.89,   0.74,
05/27 09Z,   0.30,  -1.59,  99.90,  -0.55,   0.74,
05/27 10Z,   0.30,  -0.92,  99.90,   0.12,   0.74,  (max)
05/27 11Z,   0.30,  -1.13,  99.90,  -0.09,   0.74,
05/27 12Z,   0.30,  -2.28,  99.90,  -1.24,   0.74,