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
#Lewes, DE : 02/08/2025 20:22:56 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 00Z,   0.60,  -5.02,  -4.37,  99.90,   0.05,
02/07 01Z,   0.60,  -5.72,  -4.97,  99.90,   0.15,
02/07 02Z,   0.50,  -6.03,  -5.13,  99.90,   0.40,  (min)
02/07 03Z,   0.50,  -5.86,  -4.94,  99.90,   0.42,
02/07 04Z,   0.40,  -5.27,  -4.50,  99.90,   0.37,
02/07 05Z,   0.50,  -4.40,  -3.57,  99.90,   0.33,
02/07 06Z,   0.50,  -3.42,  -2.44,  99.90,   0.48,
02/07 07Z,   0.40,  -2.52,  -1.64,  99.90,   0.48,
02/07 08Z,   0.40,  -1.92,  -1.21,  99.90,   0.31,
02/07 09Z,   0.40,  -1.73,  -1.06,  99.90,   0.27,  (max)
02/07 10Z,   0.30,  -1.95,  -1.54,  99.90,   0.11,
02/07 11Z,   0.30,  -2.58,  -2.26,  99.90,   0.02,
02/07 12Z,   0.20,  -3.52,  -3.16,  99.90,   0.16,
02/07 13Z,   0.10,  -4.54,  -4.16,  99.90,   0.28,
02/07 14Z,   0.00,  -5.37,  -4.90,  99.90,   0.47,
02/07 15Z,  -0.20,  -5.78,  -5.48,  99.90,   0.50,
02/07 16Z,  -0.30,  -5.76,  -5.49,  99.90,   0.57,  (min)
02/07 17Z,  -0.30,  -5.37,  -5.26,  99.90,   0.41,
02/07 18Z,  -0.10,  -4.73,  -4.87,  99.90,  -0.04,
02/07 19Z,  -0.10,  -4.00,  -4.12,  99.90,  -0.02,
02/07 20Z,  -0.20,  -3.38,  -3.58,  99.90,   0.00,
02/07 21Z,  -0.10,  -3.04,  -3.45,  99.90,  -0.31,
02/07 22Z,   0.00,  -3.04,  -3.31,  99.90,  -0.27,  (max)
02/07 23Z,   0.00,  -3.39,  -3.62,  99.90,  -0.23,
02/08 00Z,   0.00,  -4.06,  -4.32,  99.90,  -0.26,
02/08 01Z,   0.00,  -4.90,  -5.15,  99.90,  -0.25,
02/08 02Z,   0.00,  -5.64,  -5.80,  99.90,  -0.16,
02/08 03Z,   0.00,  -6.00,  -6.03,  99.90,  -0.03,  (min)
02/08 04Z,   0.10,  -5.88,  -5.72,  99.90,   0.06,
02/08 05Z,   0.10,  -5.34,  -5.08,  99.90,   0.16,
02/08 06Z,   0.00,  -4.49,  -4.23,  99.90,   0.26,
02/08 07Z,   0.00,  -3.49,  -3.17,  99.90,   0.32,
02/08 08Z,   0.00,  -2.56,  -2.26,  99.90,   0.30,
02/08 09Z,   0.00,  -1.91,  -1.68,  99.90,   0.23,
02/08 10Z,   0.00,  -1.65,  -1.64,  99.90,   0.01,  (max)
02/08 11Z,   0.00,  -1.82,  -1.85,  99.90,  -0.03,
02/08 12Z,   0.00,  -2.43,  -2.56,  99.90,  -0.13,
02/08 13Z,   0.00,  -3.39,  -3.44,  99.90,  -0.05,
02/08 14Z,   0.00,  -4.48,  -4.38,  99.90,   0.10,
02/08 15Z,   0.00,  -5.37,  -5.26,  99.90,   0.11,
02/08 16Z,   0.00,  -5.85,  -5.75,  99.90,   0.10,
02/08 17Z,   0.00,  -5.88,  -5.78,  99.90,   0.10,  (min)
02/08 18Z,   0.00,  -5.51,  -5.15,  99.90,   0.36,
02/08 19Z,   0.10,  -4.85,  -4.58,  99.90,   0.17,
02/08 20Z,   0.10,  -4.07,  -3.87,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 21Z,   0.10,  -3.39,  99.90,  -3.19,   0.10,
02/08 22Z,   0.20,  -2.99,  99.90,  -2.68,   0.11,
02/08 23Z,   0.30,  -2.93,  99.90,  -2.52,   0.11,  (max)
02/09 00Z,   0.40,  -3.26,  99.90,  -2.75,   0.11,
02/09 01Z,   0.40,  -3.96,  99.90,  -3.44,   0.12,
02/09 02Z,   0.50,  -4.86,  99.90,  -4.24,   0.12,
02/09 03Z,   0.50,  -5.65,  99.90,  -5.03,   0.13,
02/09 04Z,   0.60,  -6.06,  99.90,  -5.33,   0.13,  (min)
02/09 05Z,   0.70,  -5.98,  99.90,  -5.14,   0.13,
02/09 06Z,   0.70,  -5.44,  99.90,  -4.60,   0.14,
02/09 07Z,   0.60,  -4.56,  99.90,  -3.82,   0.14,
02/09 08Z,   0.30,  -3.51,  99.90,  -3.06,   0.15,
02/09 09Z,   0.20,  -2.52,  99.90,  -2.18,   0.15,
02/09 10Z,   0.20,  -1.82,  99.90,  -1.47,   0.15,
02/09 11Z,   0.10,  -1.53,  99.90,  -1.28,   0.15,  (max)
02/09 12Z,   0.20,  -1.70,  99.90,  -1.35,   0.15,
02/09 13Z,   0.20,  -2.36,  99.90,  -2.01,   0.15,
02/09 14Z,   0.10,  -3.40,  99.90,  -3.15,   0.15,
02/09 15Z,  -0.10,  -4.56,  99.90,  -4.51,   0.15,
02/09 16Z,  -0.30,  -5.50,  99.90,  -5.65,   0.15,
02/09 17Z,  -0.30,  -5.99,  99.90,  -6.15,   0.15,
02/09 18Z,  -0.30,  -6.01,  99.90,  -6.16,   0.15,  (min)
02/09 19Z,  -0.20,  -5.59,  99.90,  -5.64,   0.15,
02/09 20Z,   0.00,  -4.84,  99.90,  -4.70,   0.15,
02/09 21Z,   0.10,  -3.99,  99.90,  -3.74,   0.15,
02/09 22Z,   0.20,  -3.25,  99.90,  -2.91,   0.15,
02/09 23Z,   0.30,  -2.82,  99.90,  -2.37,   0.15,
02/10 00Z,   0.30,  -2.77,  99.90,  -2.32,   0.15,  (max)
02/10 01Z,   0.30,  -3.15,  99.90,  -2.70,   0.15,
02/10 02Z,   0.30,  -3.94,  99.90,  -3.49,   0.15,
02/10 03Z,   0.40,  -4.93,  99.90,  -4.38,   0.15,
02/10 04Z,   0.40,  -5.77,  99.90,  -5.22,   0.15,
02/10 05Z,   0.40,  -6.19,  99.90,  -5.64,   0.15,  (min)
02/10 06Z,   0.30,  -6.09,  99.90,  -5.64,   0.15,
02/10 07Z,   0.30,  -5.50,  99.90,  -5.05,   0.15,
02/10 08Z,   0.30,  -4.54,  99.90,  -4.10,   0.15,
02/10 09Z,   0.30,  -3.42,  99.90,  -2.97,   0.15,
02/10 10Z,   0.20,  -2.39,  99.90,  -2.04,   0.15,
02/10 11Z,   0.20,  -1.68,  99.90,  -1.33,   0.15,
02/10 12Z,   0.20,  -1.41,  99.90,  -1.06,   0.15,  (max)
02/10 13Z,   0.20,  -1.65,  99.90,  -1.31,   0.15,
02/10 14Z,   0.20,  -2.42,  99.90,  -2.07,   0.15,
02/10 15Z,   0.20,  -3.56,  99.90,  -3.22,   0.15,
02/10 16Z,   0.20,  -4.78,  99.90,  -4.43,   0.15,
02/10 17Z,   0.20,  -5.71,  99.90,  -5.36,   0.15,
02/10 18Z,   0.20,  -6.16,  99.90,  -5.81,   0.15,  (min)
02/10 19Z,   0.20,  -6.08,  99.90,  -5.74,   0.15,
02/10 20Z,   0.30,  -5.55,  99.90,  -5.10,   0.15,
02/10 21Z,   0.30,  -4.70,  99.90,  -4.25,   0.15,
02/10 22Z,   0.30,  -3.77,  99.90,  -3.32,   0.15,
02/10 23Z,   0.30,  -3.01,  99.90,  -2.56,   0.15,
02/11 00Z,   0.20,  -2.60,  99.90,  -2.25,   0.15,  (max)
02/11 01Z,   0.20,  -2.62,  99.90,  -2.28,   0.15,
02/11 02Z,   0.20,  -3.13,  99.90,  -2.78,   0.15,
02/11 03Z,   0.30,  -4.04,  99.90,  -3.59,   0.15,
02/11 04Z,   0.30,  -5.11,  99.90,  -4.66,   0.15,
02/11 05Z,   0.30,  -5.96,  99.90,  -5.51,   0.15,
02/11 06Z,   0.30,  -6.33,  99.90,  -5.89,   0.15,  (min)
02/11 07Z,   0.30,  -6.14,  99.90,  -5.70,   0.15,
02/11 08Z,   0.30,  -5.45,  99.90,  -5.01,   0.15,
02/11 09Z,   0.30,  -4.40,  99.90,  -3.95,   0.15,
02/11 10Z,   0.30,  -3.22,  99.90,  -2.77,   0.15,
02/11 11Z,   0.30,  -2.18,  99.90,  -1.74,   0.15,
02/11 12Z,   0.30,  -1.52,  99.90,  -1.08,   0.15,
02/11 13Z,   0.30,  -1.36,  99.90,  -0.91,   0.15,  (max)
02/11 14Z,   0.30,  -1.74,  99.90,  -1.29,   0.15,
02/11 15Z,   0.20,  -2.64,  99.90,  -2.29,   0.15,
02/11 16Z,   0.20,  -3.88,  99.90,  -3.53,   0.15,
02/11 17Z,   0.10,  -5.10,  99.90,  -4.86,   0.15,
02/11 18Z,   0.20,  -5.96,  99.90,  -5.61,   0.15,
02/11 19Z,   0.20,  -6.28,  99.90,  -5.93,   0.15,  (min)
02/11 20Z,   0.20,  -6.06,  99.90,  -5.71,   0.15,
02/11 21Z,   0.20,  -5.38,  99.90,  -5.03,   0.15,
02/11 22Z,   0.20,  -4.42,  99.90,  -4.07,   0.15,
02/11 23Z,   0.20,  -3.44,  99.90,  -3.10,   0.15,
02/12 00Z,   0.20,  -2.72,  99.90,  -2.37,   0.15,
02/12 01Z,   0.10,  -2.40,  99.90,  -2.15,   0.15,  (max)
02/12 02Z,   0.10,  -2.56,  99.90,  -2.32,   0.15,
02/12 03Z,   0.10,  -3.22,  99.90,  -2.98,   0.15,
02/12 04Z,   0.20,  -4.26,  99.90,  -3.91,   0.15,
02/12 05Z,   0.20,  -5.36,  99.90,  -5.01,   0.15,
02/12 06Z,   0.30,  -6.16,  99.90,  -5.71,   0.15,
02/12 07Z,   0.30,  -6.42,  99.90,  -5.97,   0.15,  (min)
02/12 08Z,   0.30,  -6.09,  99.90,  -5.64,   0.15,
02/12 09Z,   0.40,  -5.27,  99.90,  -4.73,   0.15,
02/12 10Z,   0.40,  -4.13,  99.90,  -3.59,   0.15,
02/12 11Z,   0.40,  -2.93,  99.90,  -2.38,   0.15,
02/12 12Z,   0.50,  -1.96,  99.90,  -1.31,   0.15,