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
#San Francisco, CA : 03/25/2025 05:23:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 12Z,   0.10,  -2.68,  -2.68,  99.90,  -0.10,
03/23 13Z,   0.20,  -2.42,  -2.52,  99.90,  -0.30,  (max)
03/23 14Z,   0.20,  -2.45,  -2.57,  99.90,  -0.32,
03/23 15Z,   0.10,  -2.86,  -3.11,  99.90,  -0.35,
03/23 16Z,   0.10,  -3.64,  -3.77,  99.90,  -0.23,
03/23 17Z,   0.10,  -4.67,  -4.77,  99.90,  -0.20,
03/23 18Z,   0.20,  -5.73,  -5.63,  99.90,  -0.10,
03/23 19Z,   0.10,  -6.61,  -6.37,  99.90,   0.14,
03/23 20Z,   0.10,  -7.14,  -6.82,  99.90,   0.22,
03/23 21Z,   0.10,  -7.28,  -6.96,  99.90,   0.22,  (min)
03/23 22Z,   0.20,  -7.05,  -6.88,  99.90,  -0.03,
03/23 23Z,   0.10,  -6.55,  -6.40,  99.90,   0.05,
03/24 00Z,   0.00,  -5.86,  -5.78,  99.90,   0.08,
03/24 01Z,   0.00,  -5.09,  -5.05,  99.90,   0.04,
03/24 02Z,   0.00,  -4.34,  -4.31,  99.90,   0.03,
03/24 03Z,   0.00,  -3.73,  -3.77,  99.90,  -0.04,
03/24 04Z,   0.00,  -3.35,  -3.39,  99.90,  -0.04,
03/24 05Z,   0.00,  -3.27,  -3.29,  99.90,  -0.02,  (max)
03/24 06Z,   0.00,  -3.46,  -3.36,  99.90,   0.10,
03/24 07Z,  -0.10,  -3.77,  -3.66,  99.90,   0.21,
03/24 08Z,   0.00,  -4.06,  -3.91,  99.90,   0.15,
03/24 09Z,   0.00,  -4.18,  -4.07,  99.90,   0.11,  (min)
03/24 10Z,   0.00,  -4.05,  -3.90,  99.90,   0.15,
03/24 11Z,  -0.10,  -3.69,  -3.55,  99.90,   0.24,
03/24 12Z,   0.00,  -3.19,  -3.17,  99.90,   0.02,
03/24 13Z,   0.10,  -2.67,  -2.73,  99.90,  -0.16,
03/24 14Z,   0.10,  -2.31,  -2.43,  99.90,  -0.22,
03/24 15Z,   0.00,  -2.26,  -2.43,  99.90,  -0.17,  (max)
03/24 16Z,   0.00,  -2.65,  -2.77,  99.90,  -0.12,
03/24 17Z,   0.00,  -3.48,  -3.62,  99.90,  -0.14,
03/24 18Z,   0.10,  -4.62,  -4.76,  99.90,  -0.24,
03/24 19Z,   0.10,  -5.82,  -5.95,  99.90,  -0.23,
03/24 20Z,   0.10,  -6.81,  -6.75,  99.90,  -0.04,
03/24 21Z,   0.20,  -7.40,  -7.14,  99.90,   0.06,
03/24 22Z,   0.10,  -7.52,  -7.19,  99.90,   0.23,  (min)
03/24 23Z,   0.20,  -7.20,  -6.82,  99.90,   0.18,
03/25 00Z,   0.10,  -6.57,  -6.27,  99.90,   0.20,
03/25 01Z,   0.20,  -5.73,  -5.45,  99.90,   0.08,
03/25 02Z,   0.20,  -4.81,  -4.57,  99.90,   0.04,
03/25 03Z,   0.10,  -3.95,  -3.73,  99.90,   0.12,
03/25 04Z,   0.10,  -3.30,  -3.20,  99.90,  -0.00,
03/25 05Z,   0.20,  -3.01,  -2.87,  99.90,  -0.06,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 06Z,   0.10,  -3.11,  99.90,  -3.07,  -0.06,
03/25 07Z,   0.10,  -3.53,  99.90,  -3.48,  -0.05,
03/25 08Z,   0.10,  -4.07,  99.90,  -4.01,  -0.05,
03/25 09Z,   0.20,  -4.49,  99.90,  -4.33,  -0.04,
03/25 10Z,   0.10,  -4.63,  99.90,  -4.57,  -0.03,  (min)
03/25 11Z,   0.10,  -4.43,  99.90,  -4.36,  -0.03,
03/25 12Z,   0.20,  -3.94,  99.90,  -3.76,  -0.02,
03/25 13Z,   0.20,  -3.27,  99.90,  -3.09,  -0.02,
03/25 14Z,   0.20,  -2.61,  99.90,  -2.42,  -0.01,
03/25 15Z,   0.10,  -2.13,  99.90,  -2.03,  -0.00,
03/25 16Z,   0.20,  -2.03,  99.90,  -1.83,   0.00,  (max)
03/25 17Z,   0.20,  -2.44,  99.90,  -2.24,   0.01,
03/25 18Z,   0.20,  -3.38,  99.90,  -3.17,   0.01,
03/25 19Z,   0.10,  -4.67,  99.90,  -4.56,   0.01,
03/25 20Z,   0.20,  -6.01,  99.90,  -5.80,   0.01,
03/25 21Z,   0.20,  -7.07,  99.90,  -6.87,   0.01,
03/25 22Z,   0.20,  -7.64,  99.90,  -7.43,   0.01,  (min)
03/25 23Z,   0.30,  -7.65,  99.90,  -7.34,   0.01,
03/26 00Z,   0.30,  -7.17,  99.90,  -6.87,   0.01,
03/26 01Z,   0.30,  -6.35,  99.90,  -6.04,   0.01,
03/26 02Z,   0.30,  -5.33,  99.90,  -5.03,   0.01,
03/26 03Z,   0.30,  -4.28,  99.90,  -3.97,   0.01,
03/26 04Z,   0.30,  -3.37,  99.90,  -3.06,   0.01,
03/26 05Z,   0.30,  -2.80,  99.90,  -2.49,   0.01,
03/26 06Z,   0.30,  -2.72,  99.90,  -2.41,   0.01,  (max)
03/26 07Z,   0.30,  -3.12,  99.90,  -2.81,   0.01,
03/26 08Z,   0.40,  -3.85,  99.90,  -3.44,   0.01,
03/26 09Z,   0.40,  -4.61,  99.90,  -4.20,   0.01,
03/26 10Z,   0.30,  -5.12,  99.90,  -4.82,   0.01,  (min)
03/26 11Z,   0.40,  -5.22,  99.90,  -4.81,   0.01,
03/26 12Z,   0.40,  -4.87,  99.90,  -4.47,   0.01,
03/26 13Z,   0.40,  -4.19,  99.90,  -3.79,   0.01,
03/26 14Z,   0.40,  -3.34,  99.90,  -2.93,   0.01,
03/26 15Z,   0.40,  -2.51,  99.90,  -2.11,   0.01,
03/26 16Z,   0.40,  -1.94,  99.90,  -1.53,   0.01,
03/26 17Z,   0.40,  -1.82,  99.90,  -1.42,   0.01,  (max)
03/26 18Z,   0.30,  -2.32,  99.90,  -2.01,   0.01,
03/26 19Z,   0.30,  -3.39,  99.90,  -3.08,   0.01,
03/26 20Z,   0.30,  -4.83,  99.90,  -4.52,   0.01,
03/26 21Z,   0.30,  -6.25,  99.90,  -5.95,   0.01,
03/26 22Z,   0.30,  -7.31,  99.90,  -7.00,   0.01,
03/26 23Z,   0.30,  -7.76,  99.90,  -7.45,   0.01,  (min)
03/27 00Z,   0.30,  -7.57,  99.90,  -7.27,   0.01,
03/27 01Z,   0.40,  -6.88,  99.90,  -6.47,   0.01,
03/27 02Z,   0.40,  -5.85,  99.90,  -5.44,   0.01,
03/27 03Z,   0.30,  -4.68,  99.90,  -4.37,   0.01,
03/27 04Z,   0.30,  -3.55,  99.90,  -3.25,   0.01,
03/27 05Z,   0.30,  -2.70,  99.90,  -2.40,   0.01,
03/27 06Z,   0.30,  -2.34,  99.90,  -2.03,   0.01,  (max)
03/27 07Z,   0.30,  -2.58,  99.90,  -2.27,   0.01,
03/27 08Z,   0.30,  -3.36,  99.90,  -3.05,   0.01,
03/27 09Z,   0.30,  -4.40,  99.90,  -4.09,   0.01,
03/27 10Z,   0.30,  -5.35,  99.90,  -5.04,   0.01,
03/27 11Z,   0.30,  -5.88,  99.90,  -5.57,   0.01,  (min)
03/27 12Z,   0.30,  -5.86,  99.90,  -5.55,   0.01,
03/27 13Z,   0.30,  -5.33,  99.90,  -5.02,   0.01,
03/27 14Z,   0.30,  -4.44,  99.90,  -4.13,   0.01,
03/27 15Z,   0.30,  -3.40,  99.90,  -3.10,   0.01,
03/27 16Z,   0.30,  -2.45,  99.90,  -2.14,   0.01,
03/27 17Z,   0.30,  -1.81,  99.90,  -1.51,   0.01,
03/27 18Z,   0.30,  -1.73,  99.90,  -1.42,   0.01,  (max)
03/27 19Z,   0.30,  -2.32,  99.90,  -2.01,   0.01,
03/27 20Z,   0.30,  -3.52,  99.90,  -3.21,   0.01,
03/27 21Z,   0.30,  -5.05,  99.90,  -4.74,   0.01,
03/27 22Z,   0.30,  -6.47,  99.90,  -6.16,   0.01,
03/27 23Z,   0.30,  -7.40,  99.90,  -7.10,   0.01,
03/28 00Z,   0.30,  -7.64,  99.90,  -7.34,   0.01,  (min)
03/28 01Z,   0.30,  -7.22,  99.90,  -6.91,   0.01,
03/28 02Z,   0.30,  -6.29,  99.90,  -5.98,   0.01,
03/28 03Z,   0.30,  -5.09,  99.90,  -4.78,   0.01,
03/28 04Z,   0.20,  -3.83,  99.90,  -3.62,   0.01,
03/28 05Z,   0.20,  -2.74,  99.90,  -2.54,   0.01,
03/28 06Z,   0.20,  -2.07,  99.90,  -1.86,   0.01,
03/28 07Z,   0.20,  -2.02,  99.90,  -1.81,   0.01,  (max)
03/28 08Z,   0.20,  -2.66,  99.90,  -2.45,   0.01,
03/28 09Z,   0.20,  -3.82,  99.90,  -3.62,   0.01,
03/28 10Z,   0.20,  -5.14,  99.90,  -4.93,   0.01,
03/28 11Z,   0.20,  -6.19,  99.90,  -5.98,   0.01,
03/28 12Z,   0.20,  -6.67,  99.90,  -6.46,   0.01,  (min)
03/28 13Z,   0.20,  -6.48,  99.90,  -6.27,   0.01,
03/28 14Z,   0.20,  -5.75,  99.90,  -5.54,   0.01,
03/28 15Z,   0.20,  -4.67,  99.90,  -4.46,   0.01,
03/28 16Z,   0.20,  -3.50,  99.90,  -3.29,   0.01,
03/28 17Z,   0.10,  -2.46,  99.90,  -2.35,   0.01,
03/28 18Z,   0.10,  -1.81,  99.90,  -1.70,   0.01,
03/28 19Z,   0.10,  -1.77,  99.90,  -1.67,   0.01,  (max)
03/28 20Z,   0.20,  -2.46,  99.90,  -2.25,   0.01,
03/28 21Z,   0.20,  -3.73,  99.90,  -3.53,   0.01,
03/28 22Z,   0.20,  -5.25,  99.90,  -5.05,   0.01,
03/28 23Z,   0.20,  -6.56,  99.90,  -6.35,   0.01,
03/29 00Z,   0.20,  -7.28,  99.90,  -7.07,   0.01,