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
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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
#Clearwater Beach, FL : 02/07/2025 09:22:40 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 18Z,   0.40,  -2.12,  -1.78,  99.90,  -0.06,
02/05 19Z,   0.40,  -1.81,  -1.48,  99.90,  -0.07,
02/05 20Z,   0.40,  -1.58,  -1.19,  99.90,  -0.01,
02/05 21Z,   0.40,  -1.49,  -1.08,  99.90,   0.01,
02/05 22Z,   0.40,  -1.55,  -1.08,  99.90,   0.07,  (max)
02/05 23Z,   0.50,  -1.77,  -1.20,  99.90,   0.07,
02/06 00Z,   0.40,  -2.11,  -1.56,  99.90,   0.15,
02/06 01Z,   0.40,  -2.56,  -1.89,  99.90,   0.27,
02/06 02Z,   0.40,  -3.06,  -2.45,  99.90,   0.21,
02/06 03Z,   0.40,  -3.55,  -2.91,  99.90,   0.24,
02/06 04Z,   0.40,  -3.93,  -3.12,  99.90,   0.41,
02/06 05Z,   0.40,  -4.14,  -3.36,  99.90,   0.38,  (min)
02/06 06Z,   0.20,  -4.16,  -3.25,  99.90,   0.71,
02/06 07Z,   0.20,  -4.00,  -3.10,  99.90,   0.70,
02/06 08Z,   0.20,  -3.74,  -2.75,  99.90,   0.79,
02/06 09Z,   0.20,  -3.46,  -2.49,  99.90,   0.77,
02/06 10Z,   0.20,  -3.21,  -2.15,  99.90,   0.86,
02/06 11Z,   0.20,  -3.02,  -2.01,  99.90,   0.81,
02/06 12Z,   0.30,  -2.88,  -1.89,  99.90,   0.69,
02/06 13Z,   0.30,  -2.79,  -1.63,  99.90,   0.86,  (max)
02/06 14Z,   0.30,  -2.72,  -1.83,  99.90,   0.59,  (min)
02/06 15Z,   0.30,  -2.67,  -1.81,  99.90,   0.56,
02/06 16Z,   0.30,  -2.59,  -1.75,  99.90,   0.54,
02/06 17Z,   0.30,  -2.46,  -1.70,  99.90,   0.46,
02/06 18Z,   0.50,  -2.27,  -1.55,  99.90,   0.22,
02/06 19Z,   0.50,  -2.02,  -1.40,  99.90,   0.12,
02/06 20Z,   0.50,  -1.76,  -1.15,  99.90,   0.11,
02/06 21Z,   0.50,  -1.57,  -0.88,  99.90,   0.19,
02/06 22Z,   0.50,  -1.48,  -0.70,  99.90,   0.28,
02/06 23Z,   0.60,  -1.51,  -0.63,  99.90,   0.28,  (max)
02/07 00Z,   0.60,  -1.68,  -0.83,  99.90,   0.25,
02/07 01Z,   0.60,  -1.98,  -1.16,  99.90,   0.22,
02/07 02Z,   0.60,  -2.40,  -1.55,  99.90,   0.25,
02/07 03Z,   0.60,  -2.90,  -2.12,  99.90,   0.18,
02/07 04Z,   0.60,  -3.44,  -2.62,  99.90,   0.22,
02/07 05Z,   0.50,  -3.93,  -3.05,  99.90,   0.38,
02/07 06Z,   0.50,  -4.26,  -3.37,  99.90,   0.39,
02/07 07Z,   0.50,  -4.37,  -3.49,  99.90,   0.38,  (min)
02/07 08Z,   0.50,  -4.28,  -3.34,  99.90,   0.44,
02/07 09Z,   0.50,  -4.03,  -3.13,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 10Z,   0.50,  -3.72,  99.90,  -2.83,   0.39,
02/07 11Z,   0.50,  -3.40,  99.90,  -2.52,   0.38,
02/07 12Z,   0.50,  -3.12,  99.90,  -2.25,   0.37,
02/07 13Z,   0.50,  -2.88,  99.90,  -2.03,   0.35,
02/07 14Z,   0.50,  -2.69,  99.90,  -1.85,   0.34,
02/07 15Z,   0.50,  -2.56,  99.90,  -1.73,   0.33,  (max)
02/07 16Z,   0.40,  -2.49,  99.90,  -1.77,   0.32,  (min)
02/07 17Z,   0.40,  -2.45,  99.90,  -1.74,   0.31,
02/07 18Z,   0.40,  -2.39,  99.90,  -1.69,   0.29,
02/07 19Z,   0.40,  -2.26,  99.90,  -1.58,   0.28,
02/07 20Z,   0.40,  -2.06,  99.90,  -1.39,   0.27,
02/07 21Z,   0.40,  -1.82,  99.90,  -1.16,   0.26,
02/07 22Z,   0.50,  -1.60,  99.90,  -0.85,   0.26,
02/07 23Z,   0.50,  -1.47,  99.90,  -0.71,   0.26,
02/08 00Z,   0.50,  -1.45,  99.90,  -0.69,   0.26,  (max)
02/08 01Z,   0.50,  -1.56,  99.90,  -0.80,   0.26,
02/08 02Z,   0.50,  -1.81,  99.90,  -1.06,   0.26,
02/08 03Z,   0.40,  -2.22,  99.90,  -1.56,   0.26,
02/08 04Z,   0.40,  -2.77,  99.90,  -2.11,   0.26,
02/08 05Z,   0.40,  -3.39,  99.90,  -2.73,   0.26,
02/08 06Z,   0.40,  -3.97,  99.90,  -3.32,   0.26,
02/08 07Z,   0.40,  -4.39,  99.90,  -3.74,   0.26,
02/08 08Z,   0.40,  -4.56,  99.90,  -3.91,   0.26,  (min)
02/08 09Z,   0.50,  -4.48,  99.90,  -3.72,   0.26,
02/08 10Z,   0.50,  -4.20,  99.90,  -3.44,   0.26,
02/08 11Z,   0.50,  -3.82,  99.90,  -3.06,   0.26,
02/08 12Z,   0.50,  -3.43,  99.90,  -2.67,   0.26,
02/08 13Z,   0.40,  -3.07,  99.90,  -2.42,   0.26,
02/08 14Z,   0.40,  -2.77,  99.90,  -2.12,   0.26,
02/08 15Z,   0.40,  -2.55,  99.90,  -1.90,   0.26,
02/08 16Z,   0.40,  -2.43,  99.90,  -1.78,   0.26,
02/08 17Z,   0.40,  -2.41,  99.90,  -1.76,   0.26,  (max)
02/08 18Z,   0.40,  -2.45,  99.90,  -1.79,   0.26,
02/08 19Z,   0.40,  -2.47,  99.90,  -1.81,   0.26,  (min)
02/08 20Z,   0.50,  -2.39,  99.90,  -1.63,   0.26,
02/08 21Z,   0.50,  -2.19,  99.90,  -1.44,   0.26,
02/08 22Z,   0.60,  -1.92,  99.90,  -1.06,   0.26,
02/08 23Z,   0.60,  -1.64,  99.90,  -0.78,   0.26,
02/09 00Z,   0.60,  -1.43,  99.90,  -0.58,   0.26,
02/09 01Z,   0.60,  -1.35,  99.90,  -0.49,   0.26,  (max)
02/09 02Z,   0.60,  -1.42,  99.90,  -0.56,   0.26,
02/09 03Z,   0.50,  -1.66,  99.90,  -0.90,   0.26,
02/09 04Z,   0.50,  -2.10,  99.90,  -1.34,   0.26,
02/09 05Z,   0.50,  -2.71,  99.90,  -1.95,   0.26,
02/09 06Z,   0.50,  -3.42,  99.90,  -2.66,   0.26,
02/09 07Z,   0.50,  -4.08,  99.90,  -3.32,   0.26,
02/09 08Z,   0.50,  -4.54,  99.90,  -3.78,   0.26,
02/09 09Z,   0.50,  -4.70,  99.90,  -3.94,   0.26,  (min)
02/09 10Z,   0.60,  -4.55,  99.90,  -3.70,   0.26,
02/09 11Z,   0.50,  -4.20,  99.90,  -3.44,   0.26,
02/09 12Z,   0.60,  -3.75,  99.90,  -2.89,   0.26,
02/09 13Z,   0.60,  -3.30,  99.90,  -2.44,   0.26,
02/09 14Z,   0.50,  -2.91,  99.90,  -2.15,   0.26,
02/09 15Z,   0.50,  -2.61,  99.90,  -1.85,   0.26,
02/09 16Z,   0.50,  -2.42,  99.90,  -1.66,   0.26,
02/09 17Z,   0.50,  -2.38,  99.90,  -1.62,   0.26,  (max)
02/09 18Z,   0.50,  -2.46,  99.90,  -1.70,   0.26,
02/09 19Z,   0.50,  -2.59,  99.90,  -1.83,   0.26,
02/09 20Z,   0.50,  -2.66,  99.90,  -1.90,   0.26,  (min)
02/09 21Z,   0.50,  -2.58,  99.90,  -1.82,   0.26,
02/09 22Z,   0.60,  -2.34,  99.90,  -1.48,   0.26,
02/09 23Z,   0.60,  -1.99,  99.90,  -1.14,   0.26,
02/10 00Z,   0.60,  -1.64,  99.90,  -0.78,   0.26,
02/10 01Z,   0.60,  -1.37,  99.90,  -0.52,   0.26,
02/10 02Z,   0.60,  -1.25,  99.90,  -0.39,   0.26,  (max)
02/10 03Z,   0.50,  -1.31,  99.90,  -0.55,   0.26,
02/10 04Z,   0.50,  -1.58,  99.90,  -0.82,   0.26,
02/10 05Z,   0.40,  -2.08,  99.90,  -1.42,   0.26,
02/10 06Z,   0.40,  -2.78,  99.90,  -2.12,   0.26,
02/10 07Z,   0.40,  -3.55,  99.90,  -2.89,   0.26,
02/10 08Z,   0.50,  -4.23,  99.90,  -3.47,   0.26,
02/10 09Z,   0.50,  -4.65,  99.90,  -3.89,   0.26,
02/10 10Z,   0.50,  -4.72,  99.90,  -3.96,   0.26,  (min)
02/10 11Z,   0.50,  -4.47,  99.90,  -3.72,   0.26,
02/10 12Z,   0.50,  -4.03,  99.90,  -3.27,   0.26,
02/10 13Z,   0.50,  -3.52,  99.90,  -2.76,   0.26,
02/10 14Z,   0.50,  -3.04,  99.90,  -2.29,   0.26,
02/10 15Z,   0.40,  -2.67,  99.90,  -2.01,   0.26,
02/10 16Z,   0.40,  -2.42,  99.90,  -1.77,   0.26,
02/10 17Z,   0.40,  -2.34,  99.90,  -1.68,   0.26,  (max)
02/10 18Z,   0.40,  -2.42,  99.90,  -1.76,   0.26,
02/10 19Z,   0.40,  -2.61,  99.90,  -1.95,   0.26,
02/10 20Z,   0.40,  -2.81,  99.90,  -2.15,   0.26,  (min)
02/10 21Z,   0.50,  -2.89,  99.90,  -2.13,   0.26,
02/10 22Z,   0.50,  -2.77,  99.90,  -2.01,   0.26,
02/10 23Z,   0.60,  -2.45,  99.90,  -1.59,   0.26,
02/11 00Z,   0.60,  -2.02,  99.90,  -1.16,   0.26,
02/11 01Z,  99.90,  -1.60,  99.90,  99.90,   0.26,
02/11 02Z,  99.90,  -1.31,  99.90,  99.90,   0.26,
02/11 03Z,  99.90,  -1.19,  99.90,  99.90,   0.26,
02/11 04Z,  99.90,  -1.28,  99.90,  99.90,   0.26,
02/11 05Z,  99.90,  -1.62,  99.90,  99.90,   0.26,
02/11 06Z,  99.90,  -2.21,  99.90,  99.90,   0.26,