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
#Anchorage, AK : 05/23/2025 02:22:19 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 06Z,   0.50, -26.24, -24.56,  99.90,   1.18,
05/21 07Z,   0.60, -20.05, -19.33,  99.90,   0.12,
05/21 08Z,   0.60, -14.81, -14.94,  99.90,  -0.73,
05/21 09Z,   0.50, -11.52, -11.35,  99.90,  -0.33,
05/21 10Z,   0.40,  -9.44,  -8.97,  99.90,   0.07,
05/21 11Z,   0.40,  -9.05,  -8.55,  99.90,   0.10,  (max)
05/21 12Z,   0.30, -10.93, -10.56,  99.90,   0.07,
05/21 13Z,   0.30, -14.57, -14.24,  99.90,   0.03,
05/21 14Z,   0.30, -18.96, -18.69,  99.90,  -0.03,
05/21 15Z,   0.20, -22.80, -22.79,  99.90,  -0.19,
05/21 16Z,   0.20, -25.60, -26.28,  99.90,  -0.88,
05/21 17Z,   0.10, -27.24, -28.63,  99.90,  -1.49,  (min)
05/21 18Z,   0.10, -26.13, -27.20,  99.90,  -1.17,
05/21 19Z,   0.10, -21.60, -22.40,  99.90,  -0.90,
05/21 20Z,   0.00, -16.39, -17.71,  99.90,  -1.32,
05/21 21Z,   0.00, -12.91, -14.08,  99.90,  -1.17,
05/21 22Z,   0.00, -10.88, -11.59,  99.90,  -0.71,
05/21 23Z,  -0.10, -10.29, -10.92,  99.90,  -0.53,  (max)
05/22 00Z,  -0.20, -11.95, -12.62,  99.90,  -0.47,
05/22 01Z,  -0.30, -15.63, -16.07,  99.90,  -0.14,
05/22 02Z,  -0.30, -20.31, -20.59,  99.90,   0.02,
05/22 03Z,  -0.40, -24.71, -24.77,  99.90,   0.34,
05/22 04Z,  -0.40, -27.90, -28.47,  99.90,  -0.17,
05/22 05Z,  -0.50, -29.95, -31.30,  99.90,  -0.85,  (min)
05/22 06Z,  -0.50, -29.91, -30.68,  99.90,  -0.27,
05/22 07Z,  -0.50, -26.10, -25.04,  99.90,   1.56,
05/22 08Z,  -0.50, -19.86, -19.51,  99.90,   0.85,
05/22 09Z,  -0.50, -14.44, -14.69,  99.90,   0.25,
05/22 10Z,  -0.50, -10.65, -10.77,  99.90,   0.38,
05/22 11Z,  -0.50,  -8.19,  -8.24,  99.90,   0.45,
05/22 12Z,  -0.50,  -7.91,  -7.84,  99.90,   0.57,  (max)
05/22 13Z,  -0.50, -10.17, -10.15,  99.90,   0.52,
05/22 14Z,  -0.50, -14.21, -14.25,  99.90,   0.46,
05/22 15Z,  -0.50, -18.93, -18.93,  99.90,   0.50,
05/22 16Z,  -0.50, -23.21, -23.38,  99.90,   0.33,
05/22 17Z,  -0.50, -26.78, -27.39,  99.90,  -0.11,
05/22 18Z,  -0.50, -29.23, -30.48,  99.90,  -0.75,  (min)
05/22 19Z,  -0.50, -28.40, -30.09,  99.90,  -1.19,
05/22 20Z,  -0.50, -23.71, -24.35,  99.90,  -0.14,
05/22 21Z,  -0.50, -18.05, -18.96,  99.90,  -0.41,
05/22 22Z,  -0.50, -13.61, -14.53,  99.90,  -0.42,
05/22 23Z,  -0.50, -10.40, -11.30,  99.90,  -0.40,
05/23 00Z,  -0.50,  -9.06,  -9.83,  99.90,  -0.27,  (max)
05/23 01Z,  -0.50, -10.48, -10.98,  99.90,   0.00,
05/23 02Z,  -0.60, -14.19, -14.21,  99.90,   0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 03Z,  -0.50, -19.00,  99.90, -18.99,   0.51,
05/23 04Z,  -0.50, -23.59,  99.90, -23.64,   0.45,
05/23 05Z,  -0.50, -27.21,  99.90, -27.33,   0.38,
05/23 06Z,  -0.50, -29.85,  99.90, -30.04,   0.31,
05/23 07Z,  -0.50, -29.99,  99.90, -30.24,   0.25,  (min)
05/23 08Z,  -0.50, -25.85,  99.90, -26.17,   0.18,
05/23 09Z,  -0.50, -19.22,  99.90, -19.61,   0.11,
05/23 10Z,  -0.50, -13.34,  99.90, -13.79,   0.04,
05/23 11Z,  -0.40,  -9.00,  99.90,  -9.43,  -0.02,
05/23 12Z,  -0.40,  -6.40,  99.90,  -6.89,  -0.09,  (max)
05/23 13Z,  -0.30,  -6.55,  99.90,  -7.01,  -0.16,
05/23 14Z,  -0.20,  -9.46,  99.90,  -9.89,  -0.22,
05/23 15Z,  -0.20, -14.12,  99.90, -14.54,  -0.22,
05/23 16Z,  -0.10, -19.36,  99.90, -19.68,  -0.22,
05/23 17Z,  -0.10, -24.25,  99.90, -24.57,  -0.22,
05/23 18Z,  -0.10, -28.68,  99.90, -29.00,  -0.22,
05/23 19Z,  -0.20, -31.73,  99.90, -32.16,  -0.22,  (min)
05/23 20Z,  -0.20, -30.78,  99.90, -31.20,  -0.22,
05/23 21Z,  -0.20, -25.49,  99.90, -25.91,  -0.22,
05/23 22Z,  -0.20, -19.01,  99.90, -19.43,  -0.22,
05/23 23Z,  -0.20, -13.44,  99.90, -13.86,  -0.22,
05/24 00Z,  -0.20,  -9.20,  99.90,  -9.62,  -0.22,
05/24 01Z,  -0.10,  -7.45,  99.90,  -7.77,  -0.22,  (max)
05/24 02Z,  -0.10,  -8.95,  99.90,  -9.27,  -0.22,
05/24 03Z,  -0.10, -12.89,  99.90, -13.21,  -0.22,
05/24 04Z,   0.00, -17.94,  99.90, -18.16,  -0.22,
05/24 05Z,   0.00, -22.78,  99.90, -23.00,  -0.22,
05/24 06Z,   0.00, -26.87,  99.90, -27.09,  -0.22,
05/24 07Z,   0.00, -29.94,  99.90, -30.17,  -0.22,  (min)
05/24 08Z,   0.00, -29.91,  99.90, -30.14,  -0.22,
05/24 09Z,   0.00, -25.12,  99.90, -25.34,  -0.22,
05/24 10Z,   0.00, -17.90,  99.90, -18.12,  -0.22,
05/24 11Z,   0.00, -11.52,  99.90, -11.74,  -0.22,
05/24 12Z,   0.00,  -6.86,  99.90,  -7.08,  -0.22,
05/24 13Z,   0.00,  -4.54,  99.90,  -4.76,  -0.22,  (max)
05/24 14Z,   0.00,  -5.49,  99.90,  -5.71,  -0.22,
05/24 15Z,   0.00,  -9.25,  99.90,  -9.47,  -0.22,
05/24 16Z,   0.00, -14.58,  99.90, -14.81,  -0.22,
05/24 17Z,   0.10, -20.34,  99.90, -20.46,  -0.22,
05/24 18Z,   0.10, -25.81,  99.90, -25.94,  -0.22,
05/24 19Z,   0.10, -30.95,  99.90, -31.07,  -0.22,
05/24 20Z,   0.00, -34.23,  99.90, -34.46,  -0.22,  (min)
05/24 21Z,   0.00, -32.70,  99.90, -32.92,  -0.22,
05/24 22Z,   0.00, -26.50,  99.90, -26.72,  -0.22,
05/24 23Z,   0.00, -19.06,  99.90, -19.29,  -0.22,
05/25 00Z,   0.00, -12.50,  99.90, -12.72,  -0.22,
05/25 01Z,   0.00,  -7.65,  99.90,  -7.87,  -0.22,
05/25 02Z,   0.00,  -5.94,  99.90,  -6.16,  -0.22,  (max)
05/25 03Z,   0.00,  -7.78,  99.90,  -8.00,  -0.22,
05/25 04Z,   0.00, -12.03,  99.90, -12.25,  -0.22,
05/25 05Z,   0.10, -17.27,  99.90, -17.40,  -0.22,
05/25 06Z,   0.10, -22.30,  99.90, -22.42,  -0.22,
05/25 07Z,   0.10, -26.74,  99.90, -26.87,  -0.22,
05/25 08Z,   0.20, -30.00,  99.90, -30.02,  -0.22,  (min)
05/25 09Z,   0.20, -29.46,  99.90, -29.48,  -0.22,
05/25 10Z,   0.20, -23.81,  99.90, -23.83,  -0.22,
05/25 11Z,   0.20, -15.98,  99.90, -16.01,  -0.22,
05/25 12Z,   0.20,  -9.30,  99.90,  -9.32,  -0.22,
05/25 13Z,   0.30,  -4.74,  99.90,  -4.66,  -0.22,
05/25 14Z,   0.30,  -3.15,  99.90,  -3.07,  -0.22,  (max)
05/25 15Z,   0.30,  -5.13,  99.90,  -5.05,  -0.22,
05/25 16Z,   0.40,  -9.74,  99.90,  -9.56,  -0.22,
05/25 17Z,   0.40, -15.60,  99.90, -15.42,  -0.22,
05/25 18Z,   0.40, -21.69,  99.90, -21.52,  -0.22,
05/25 19Z,   0.30, -27.59,  99.90, -27.52,  -0.22,
05/25 20Z,   0.30, -33.17,  99.90, -33.09,  -0.22,
05/25 21Z,   0.20, -36.26,  99.90, -36.28,  -0.22,  (min)
05/25 22Z,   0.20, -33.78,  99.90, -33.80,  -0.22,
05/25 23Z,   0.20, -26.55,  99.90, -26.57,  -0.22,
05/26 00Z,   0.20, -18.28,  99.90, -18.30,  -0.22,
05/26 01Z,   0.20, -11.11,  99.90, -11.13,  -0.22,
05/26 02Z,   0.20,  -6.18,  99.90,  -6.20,  -0.22,
05/26 03Z,   0.30,  -4.90,  99.90,  -4.83,  -0.22,  (max)
05/26 04Z,   0.30,  -7.20,  99.90,  -7.12,  -0.22,
05/26 05Z,   0.30, -11.67,  99.90, -11.60,  -0.22,
05/26 06Z,   0.30, -16.96,  99.90, -16.88,  -0.22,
05/26 07Z,   0.40, -22.06,  99.90, -21.88,  -0.22,
05/26 08Z,   0.40, -26.74,  99.90, -26.56,  -0.22,
05/26 09Z,   0.40, -29.92,  99.90, -29.74,  -0.22,  (min)
05/26 10Z,   0.40, -28.60,  99.90, -28.42,  -0.22,
05/26 11Z,   0.40, -22.03,  99.90, -21.85,  -0.22,
05/26 12Z,   0.40, -13.79,  99.90, -13.61,  -0.22,
05/26 13Z,   0.50,  -7.16,  99.90,  -6.89,  -0.22,
05/26 14Z,   0.50,  -3.15,  99.90,  -2.88,  -0.22,
05/26 15Z,   0.60,  -2.60,  99.90,  -2.22,  -0.22,  (max)
05/26 16Z,   0.60,  -5.60,  99.90,  -5.23,  -0.22,
05/26 17Z,   0.70, -10.82,  99.90, -10.34,  -0.22,
05/26 18Z,   0.70, -16.92,  99.90, -16.45,  -0.22,