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
#Sitka, AK : 03/23/2025 08:22:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 12Z,   0.60,  -4.04,  -3.59,  99.90,  -0.15,
03/21 13Z,   0.70,  -3.73,  -3.30,  99.90,  -0.27,  (max)
03/21 14Z,   0.70,  -4.04,  -3.61,  99.90,  -0.27,
03/21 15Z,   0.80,  -4.96,  -4.56,  99.90,  -0.40,
03/21 16Z,   0.80,  -6.33,  -6.02,  99.90,  -0.49,
03/21 17Z,   0.90,  -7.88,  -7.55,  99.90,  -0.57,
03/21 18Z,   0.50,  -9.33,  -9.07,  99.90,  -0.24,
03/21 19Z,   0.50, -10.41, -10.17,  99.90,  -0.26,
03/21 20Z,   0.60, -10.95, -10.80,  99.90,  -0.45,  (min)
03/21 21Z,   0.70, -10.88, -10.73,  99.90,  -0.55,
03/21 22Z,   0.80, -10.28, -10.19,  99.90,  -0.71,
03/21 23Z,   0.80,  -9.35,  -9.26,  99.90,  -0.71,
03/22 00Z,   0.50,  -8.30,  -8.19,  99.90,  -0.39,
03/22 01Z,   0.50,  -7.38,  -7.19,  99.90,  -0.31,
03/22 02Z,   0.50,  -6.77,  -6.58,  99.90,  -0.31,
03/22 03Z,   0.60,  -6.54,  -6.33,  99.90,  -0.39,  (max)
03/22 04Z,   0.70,  -6.66,  -6.49,  99.90,  -0.53,
03/22 05Z,   0.80,  -7.01,  -6.82,  99.90,  -0.61,
03/22 06Z,   0.40,  -7.41,  -7.20,  99.90,  -0.19,
03/22 07Z,   0.40,  -7.66,  -7.54,  99.90,  -0.28,  (min)
03/22 08Z,   0.50,  -7.63,  -7.48,  99.90,  -0.35,
03/22 09Z,   0.60,  -7.26,  -7.18,  99.90,  -0.52,
03/22 10Z,   0.60,  -6.59,  -6.58,  99.90,  -0.59,
03/22 11Z,   0.70,  -5.75,  -5.79,  99.90,  -0.74,
03/22 12Z,   0.30,  -4.95,  -4.94,  99.90,  -0.29,
03/22 13Z,   0.40,  -4.37,  -4.44,  99.90,  -0.47,
03/22 14Z,   0.50,  -4.20,  -4.21,  99.90,  -0.51,  (max)
03/22 15Z,   0.60,  -4.51,  -4.54,  99.90,  -0.63,
03/22 16Z,   0.60,  -5.31,  -5.26,  99.90,  -0.55,
03/22 17Z,   0.50,  -6.47,  -6.47,  99.90,  -0.50,
03/22 18Z,   0.40,  -7.80,  -7.80,  99.90,  -0.40,
03/22 19Z,   0.40,  -9.09,  -9.15,  99.90,  -0.46,
03/22 20Z,   0.50, -10.11, -10.13,  99.90,  -0.52,
03/22 21Z,   0.40, -10.71, -10.78,  99.90,  -0.47,
03/22 22Z,   0.40, -10.80, -10.88,  99.90,  -0.48,  (min)
03/22 23Z,   0.40, -10.43, -10.55,  99.90,  -0.52,
03/23 00Z,   0.30,  -9.71,  -9.71,  99.90,  -0.30,
03/23 01Z,   0.40,  -8.80,  -8.79,  99.90,  -0.39,
03/23 02Z,   0.40,  -7.90,  -7.80,  99.90,  -0.30,
03/23 03Z,   0.40,  -7.17,  -6.95,  99.90,  -0.18,
03/23 04Z,   0.40,  -6.73,  -6.49,  99.90,  -0.16,
03/23 05Z,   0.50,  -6.59,  -6.30,  99.90,  -0.21,  (max)
03/23 06Z,   0.50,  -6.69,  -6.44,  99.90,  -0.25,
03/23 07Z,   0.60,  -6.93,  -6.58,  99.90,  -0.25,
03/23 08Z,   0.60,  -7.15,  -6.84,  99.90,  -0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 09Z,   0.60,  -7.23,  99.90,  -6.92,  -0.30,  (min)
03/23 10Z,   0.70,  -7.06,  99.90,  -6.67,  -0.31,
03/23 11Z,   0.60,  -6.64,  99.90,  -6.37,  -0.32,
03/23 12Z,   0.60,  -6.04,  99.90,  -5.77,  -0.34,
03/23 13Z,   0.70,  -5.38,  99.90,  -5.03,  -0.35,
03/23 14Z,   0.80,  -4.83,  99.90,  -4.39,  -0.36,
03/23 15Z,   0.80,  -4.55,  99.90,  -4.13,  -0.37,  (max)
03/23 16Z,   0.80,  -4.68,  99.90,  -4.26,  -0.38,
03/23 17Z,   0.80,  -5.25,  99.90,  -4.85,  -0.40,
03/23 18Z,   0.80,  -6.23,  99.90,  -5.84,  -0.41,
03/23 19Z,   0.90,  -7.48,  99.90,  -7.00,  -0.42,
03/23 20Z,   0.90,  -8.79,  99.90,  -8.33,  -0.43,
03/23 21Z,   1.00,  -9.96,  99.90,  -9.40,  -0.43,
03/23 22Z,   1.10, -10.79,  99.90, -10.12,  -0.43,
03/23 23Z,   1.10, -11.12,  99.90, -10.46,  -0.43,  (min)
03/24 00Z,   1.10, -10.93,  99.90, -10.26,  -0.43,
03/24 01Z,   1.20, -10.27,  99.90,  -9.50,  -0.43,
03/24 02Z,   1.20,  -9.29,  99.90,  -8.52,  -0.43,
03/24 03Z,   1.10,  -8.19,  99.90,  -7.52,  -0.43,
03/24 04Z,   1.10,  -7.19,  99.90,  -6.52,  -0.43,
03/24 05Z,   1.00,  -6.46,  99.90,  -5.89,  -0.43,
03/24 06Z,   1.00,  -6.11,  99.90,  -5.55,  -0.43,  (max)
03/24 07Z,   1.00,  -6.14,  99.90,  -5.58,  -0.43,
03/24 08Z,   0.90,  -6.46,  99.90,  -5.99,  -0.43,
03/24 09Z,   0.80,  -6.89,  99.90,  -6.53,  -0.43,
03/24 10Z,   0.70,  -7.26,  99.90,  -7.00,  -0.43,
03/24 11Z,   0.60,  -7.40,  99.90,  -7.23,  -0.43,
03/24 12Z,   0.40,  -7.21,  99.90,  -7.24,  -0.43,  (min)
03/24 13Z,   0.40,  -6.69,  99.90,  -6.73,  -0.43,
03/24 14Z,   0.30,  -5.97,  99.90,  -6.10,  -0.43,
03/24 15Z,   0.30,  -5.21,  99.90,  -5.34,  -0.43,
03/24 16Z,   0.20,  -4.65,  99.90,  -4.88,  -0.43,
03/24 17Z,   0.20,  -4.49,  99.90,  -4.73,  -0.43,  (max)
03/24 18Z,   0.10,  -4.86,  99.90,  -5.19,  -0.43,
03/24 19Z,   0.10,  -5.77,  99.90,  -6.10,  -0.43,
03/24 20Z,   0.20,  -7.11,  99.90,  -7.34,  -0.43,
03/24 21Z,   0.20,  -8.66,  99.90,  -8.89,  -0.43,
03/24 22Z,   0.20, -10.12,  99.90, -10.36,  -0.43,
03/24 23Z,   0.10, -11.23,  99.90, -11.56,  -0.43,
03/25 00Z,   0.10, -11.75,  99.90, -12.08,  -0.43,  (min)
03/25 01Z,   0.10, -11.58,  99.90, -11.91,  -0.43,
03/25 02Z,   0.10, -10.77,  99.90, -11.10,  -0.43,
03/25 03Z,   0.00,  -9.49,  99.90,  -9.92,  -0.43,
03/25 04Z,   0.00,  -8.03,  99.90,  -8.46,  -0.43,
03/25 05Z,   0.00,  -6.69,  99.90,  -7.12,  -0.43,
03/25 06Z,   0.00,  -5.75,  99.90,  -6.18,  -0.43,
03/25 07Z,   0.00,  -5.36,  99.90,  -5.79,  -0.43,  (max)
03/25 08Z,   0.00,  -5.56,  99.90,  -5.99,  -0.43,
03/25 09Z,   0.00,  -6.20,  99.90,  -6.63,  -0.43,
03/25 10Z,   0.00,  -7.06,  99.90,  -7.49,  -0.43,
03/25 11Z,   0.00,  -7.83,  99.90,  -8.26,  -0.43,
03/25 12Z,   0.10,  -8.25,  99.90,  -8.59,  -0.43,  (min)
03/25 13Z,   0.10,  -8.16,  99.90,  -8.50,  -0.43,
03/25 14Z,   0.00,  -7.54,  99.90,  -7.98,  -0.43,
03/25 15Z,   0.00,  -6.53,  99.90,  -6.96,  -0.43,
03/25 16Z,   0.00,  -5.39,  99.90,  -5.82,  -0.43,
03/25 17Z,   0.00,  -4.44,  99.90,  -4.88,  -0.43,
03/25 18Z,   0.00,  -4.01,  99.90,  -4.44,  -0.43,  (max)
03/25 19Z,   0.00,  -4.27,  99.90,  -4.71,  -0.43,
03/25 20Z,   0.00,  -5.29,  99.90,  -5.72,  -0.43,
03/25 21Z,   0.00,  -6.89,  99.90,  -7.33,  -0.43,
03/25 22Z,   0.00,  -8.80,  99.90,  -9.23,  -0.43,
03/25 23Z,   0.00, -10.61,  99.90, -11.04,  -0.43,
03/26 00Z,   0.00, -11.93,  99.90, -12.36,  -0.43,
03/26 01Z,   0.10, -12.47,  99.90, -12.80,  -0.43,  (min)
03/26 02Z,   0.00, -12.10,  99.90, -12.54,  -0.43,
03/26 03Z,   0.00, -10.92,  99.90, -11.36,  -0.43,
03/26 04Z,   0.00,  -9.19,  99.90,  -9.63,  -0.43,
03/26 05Z,  -0.10,  -7.31,  99.90,  -7.84,  -0.43,
03/26 06Z,  -0.20,  -5.70,  99.90,  -6.34,  -0.43,
03/26 07Z,  -0.20,  -4.71,  99.90,  -5.35,  -0.43,
03/26 08Z,  -0.30,  -4.54,  99.90,  -5.27,  -0.43,  (max)
03/26 09Z,  -0.30,  -5.15,  99.90,  -5.89,  -0.43,
03/26 10Z,  -0.30,  -6.34,  99.90,  -7.07,  -0.43,
03/26 11Z,  -0.30,  -7.73,  99.90,  -8.46,  -0.43,
03/26 12Z,  -0.40,  -8.90,  99.90,  -9.73,  -0.43,
03/26 13Z,  -0.40,  -9.50,  99.90, -10.33,  -0.43,  (min)
03/26 14Z,  -0.40,  -9.33,  99.90, -10.16,  -0.43,
03/26 15Z,  -0.40,  -8.39,  99.90,  -9.22,  -0.43,
03/26 16Z,  -0.40,  -6.92,  99.90,  -7.75,  -0.43,
03/26 17Z,  -0.40,  -5.30,  99.90,  -6.13,  -0.43,
03/26 18Z,  -0.40,  -3.98,  99.90,  -4.82,  -0.43,
03/26 19Z,  -0.40,  -3.37,  99.90,  -4.20,  -0.43,  (max)
03/26 20Z,  -0.40,  -3.69,  99.90,  -4.52,  -0.43,
03/26 21Z,  -0.40,  -4.96,  99.90,  -5.79,  -0.43,
03/26 22Z,  -0.30,  -6.95,  99.90,  -7.68,  -0.43,
03/26 23Z,  -0.20,  -9.23,  99.90,  -9.86,  -0.43,
03/27 00Z,  -0.10, -11.29,  99.90, -11.83,  -0.43,