EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Prudhoe Bay, AK : 07/12/2025 17:23:44 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 00Z,  -0.70,   0.64,  99.90,  99.90,  99.90,
07/11 01Z,  -0.60,   0.52,  99.90,  99.90,  99.90,
07/11 02Z,  -0.60,   0.40,   1.65,  99.90,   1.85,  0.17 ft above HAT  (max)
07/11 03Z,  -0.70,   0.30,   1.58,  99.90,   1.98,  0.10 ft above HAT
07/11 04Z,  -0.70,   0.24,   1.48,  99.90,   1.94,  0.00 ft above HAT
07/11 05Z,  -0.70,   0.23,   1.46,  99.90,   1.93,
07/11 06Z,  -0.80,   0.27,   1.44,  99.90,   1.97,  (min)
07/11 07Z,  -0.80,   0.34,   1.49,  99.90,   1.95,  0.01 ft above HAT
07/11 08Z,  -0.80,   0.40,   1.52,  99.90,   1.92,  0.04 ft above HAT  (max)
07/11 09Z,  -0.90,   0.44,   1.49,  99.90,   1.95,  0.01 ft above HAT
07/11 10Z,  -0.90,   0.44,   1.47,  99.90,   1.93,
07/11 11Z,  -0.90,   0.39,   1.44,  99.90,   1.95,
07/11 12Z,  -0.90,   0.30,   1.34,  99.90,   1.94,
07/11 13Z,  -0.90,   0.19,   1.22,  99.90,   1.93,
07/11 14Z,  -0.90,   0.08,   1.13,  99.90,   1.95,
07/11 15Z,  -0.90,   0.01,   1.09,  99.90,   1.98,
07/11 16Z,  -0.70,   0.00,   1.08,  99.90,   1.78,  (min)
07/11 17Z,  -0.40,   0.06,   1.12,  99.90,   1.46,
07/11 18Z,  -0.50,   0.18,   1.28,  99.90,   1.60,
07/11 19Z,  -0.50,   0.34,   1.39,  99.90,   1.55,
07/11 20Z,  -0.40,   0.50,   1.57,  99.90,   1.47,  0.09 ft above HAT
07/11 21Z,  -0.30,   0.64,   1.66,  99.90,   1.32,  0.18 ft above HAT
07/11 22Z,  -0.20,   0.72,   1.75,  99.90,   1.23,  0.27 ft above HAT  (max)
07/11 23Z,  -0.20,   0.74,   1.72,  99.90,   1.18,  0.24 ft above HAT
07/12 00Z,  -0.20,   0.69,   1.65,  99.90,   1.16,  0.17 ft above HAT
07/12 01Z,   0.00,   0.58,   1.49,  99.90,   0.91,  0.01 ft above HAT
07/12 02Z,   0.00,   0.45,   1.33,  99.90,   0.88,
07/12 03Z,   0.00,   0.33,   1.17,  99.90,   0.84,
07/12 04Z,  -0.10,   0.24,   1.09,  99.90,   0.95,
07/12 05Z,  -0.20,   0.20,   1.04,  99.90,   1.04,
07/12 06Z,  -0.10,   0.22,   1.04,  99.90,   0.92,
07/12 07Z,   0.00,   0.29,   1.04,  99.90,   0.75,  (min)
07/12 08Z,   0.00,   0.37,   1.08,  99.90,   0.71,
07/12 09Z,  -0.10,   0.44,   1.11,  99.90,   0.77,
07/12 10Z,  -0.20,   0.47,   1.11,  99.90,   0.84,  (max)
07/12 11Z,  -0.30,   0.45,   1.03,  99.90,   0.88,
07/12 12Z,  -0.40,   0.37,   0.91,  99.90,   0.94,
07/12 13Z,  -0.40,   0.26,   0.81,  99.90,   0.95,
07/12 14Z,  -0.40,   0.14,   0.65,  99.90,   0.91,
07/12 15Z,  -0.50,   0.03,   0.51,  99.90,   0.98,
07/12 16Z,  -0.40,  -0.02,   0.38,  99.90,   0.80,
07/12 17Z,  -0.50,  -0.01,   0.37,  99.90,   0.88,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 18Z,  -0.50,   0.07,  99.90,   0.47,   0.90,
07/12 19Z,  -0.60,   0.21,  99.90,   0.54,   0.93,
07/12 20Z,  -0.70,   0.38,  99.90,   0.62,   0.95,
07/12 21Z,  -0.70,   0.53,  99.90,   0.81,   0.97,
07/12 22Z,  -0.70,   0.65,  99.90,   0.95,   0.99,
07/12 23Z,  -0.60,   0.71,  99.90,   1.12,   1.02,  (max)
07/13 00Z,  -0.70,   0.69,  99.90,   1.03,   1.04,
07/13 01Z,  -0.70,   0.60,  99.90,   0.97,   1.06,
07/13 02Z,  -0.70,   0.48,  99.90,   0.86,   1.08,
07/13 03Z,  -0.70,   0.34,  99.90,   0.75,   1.11,
07/13 04Z,  -0.70,   0.23,  99.90,   0.66,   1.13,
07/13 05Z,  -0.70,   0.17,  99.90,   0.62,   1.15,
07/13 06Z,  -0.70,   0.17,  99.90,   0.62,   1.15,  (min)
07/13 07Z,  -0.60,   0.22,  99.90,   0.77,   1.15,
07/13 08Z,  -0.60,   0.31,  99.90,   0.86,   1.15,
07/13 09Z,  -0.60,   0.40,  99.90,   0.95,   1.15,  (max)
07/13 10Z,  -0.70,   0.47,  99.90,   0.92,   1.15,  (min)
07/13 11Z,  -0.70,   0.49,  99.90,   0.94,   1.15,  (max)
07/13 12Z,  -0.70,   0.45,  99.90,   0.90,   1.15,
07/13 13Z,  -0.70,   0.35,  99.90,   0.80,   1.15,
07/13 14Z,  -0.60,   0.22,  99.90,   0.78,   1.15,
07/13 15Z,  -0.60,   0.09,  99.90,   0.65,   1.15,
07/13 16Z,  -0.60,  -0.00,  99.90,   0.55,   1.15,
07/13 17Z,  -0.60,  -0.04,  99.90,   0.51,   1.15,  (min)
07/13 18Z,  -0.60,  -0.01,  99.90,   0.54,   1.15,
07/13 19Z,  -0.60,   0.09,  99.90,   0.64,   1.15,
07/13 20Z,  -0.60,   0.24,  99.90,   0.79,   1.15,
07/13 21Z,  -0.60,   0.40,  99.90,   0.95,   1.15,
07/13 22Z,  -0.60,   0.54,  99.90,   1.09,   1.15,
07/13 23Z,  -0.60,   0.63,  99.90,   1.18,   1.15,
07/14 00Z,  -0.60,   0.64,  99.90,   1.19,   1.15,  (max)
07/14 01Z,  -0.60,   0.59,  99.90,   1.14,   1.15,
07/14 02Z,  -0.60,   0.48,  99.90,   1.03,   1.15,
07/14 03Z,  -0.60,   0.35,  99.90,   0.90,   1.15,
07/14 04Z,  -0.60,   0.22,  99.90,   0.77,   1.15,  (min)
07/14 05Z,  -0.50,   0.13,  99.90,   0.78,   1.15,  (max)
07/14 06Z,  -0.50,   0.10,  99.90,   0.76,   1.15,  (min)
07/14 07Z,  -0.50,   0.14,  99.90,   0.79,   1.15,
07/14 08Z,  -0.50,   0.22,  99.90,   0.88,   1.15,
07/14 09Z,  -0.50,   0.33,  99.90,   0.99,   1.15,
07/14 10Z,  -0.50,   0.43,  99.90,   1.09,   1.15,  (max)
07/14 11Z,  -0.60,   0.50,  99.90,   1.05,   1.15,  (min)
07/14 12Z,  -0.60,   0.50,  99.90,   1.05,   1.15,
07/14 13Z,  -0.50,   0.44,  99.90,   1.09,   1.15,  (max)
07/14 14Z,  -0.40,   0.33,  99.90,   1.08,   1.15,
07/14 15Z,  -0.50,   0.20,  99.90,   0.85,   1.15,
07/14 16Z,  -0.50,   0.07,  99.90,   0.72,   1.15,
07/14 17Z,  -0.50,  -0.01,  99.90,   0.64,   1.15,
07/14 18Z,  -0.50,  -0.03,  99.90,   0.62,   1.15,  (min)
07/14 19Z,  -0.40,   0.01,  99.90,   0.76,   1.15,
07/14 20Z,  -0.40,   0.12,  99.90,   0.87,   1.15,
07/14 21Z,  -0.30,   0.26,  99.90,   1.11,   1.15,
07/14 22Z,  -0.40,   0.40,  99.90,   1.15,   1.15,
07/14 23Z,  -0.30,   0.51,  99.90,   1.36,   1.15,
07/15 00Z,  -0.30,   0.56,  99.90,   1.41,   1.15,
07/15 01Z,  -0.20,   0.54,  99.90,   1.49,   1.15,  0.01 ft above HAT  (max)
07/15 02Z,  -0.20,   0.46,  99.90,   1.41,   1.15,
07/15 03Z,  -0.20,   0.34,  99.90,   1.29,   1.15,
07/15 04Z,  -0.20,   0.21,  99.90,   1.16,   1.15,
07/15 05Z,  -0.20,   0.10,  99.90,   1.05,   1.15,
07/15 06Z,  -0.20,   0.05,  99.90,   1.00,   1.15,  (min)
07/15 07Z,  -0.20,   0.06,  99.90,   1.01,   1.15,
07/15 08Z,  -0.10,   0.13,  99.90,   1.18,   1.15,
07/15 09Z,  -0.10,   0.24,  99.90,   1.29,   1.15,
07/15 10Z,  -0.20,   0.37,  99.90,   1.32,   1.15,
07/15 11Z,  -0.20,   0.47,  99.90,   1.42,   1.15,
07/15 12Z,  -0.20,   0.52,  99.90,   1.48,   1.15,  (max)
07/15 13Z,  -0.20,   0.51,  99.90,   1.47,   1.15,
07/15 14Z,  -0.20,   0.44,  99.90,   1.40,   1.15,
07/15 15Z,  -0.20,   0.33,  99.90,   1.28,   1.15,
07/15 16Z,  -0.20,   0.20,  99.90,   1.15,   1.15,
07/15 17Z,  -0.30,   0.08,  99.90,   0.93,   1.15,
07/15 18Z,  -0.30,   0.01,  99.90,   0.86,   1.15,
07/15 19Z,  -0.40,  -0.00,  99.90,   0.75,   1.15,
07/15 20Z,  -0.50,   0.05,  99.90,   0.70,   1.15,  (min)
07/15 21Z,  -0.50,   0.15,  99.90,   0.80,   1.15,
07/15 22Z,  -0.50,   0.27,  99.90,   0.92,   1.15,
07/15 23Z,  -0.50,   0.38,  99.90,   1.03,   1.15,  (max)
07/16 00Z,  -0.60,   0.45,  99.90,   1.00,   1.15,  (min)
07/16 01Z,  -0.60,   0.46,  99.90,   1.02,   1.15,  (max)
07/16 02Z,  -0.60,   0.42,  99.90,   0.97,   1.15,
07/16 03Z,  -0.60,   0.32,  99.90,   0.87,   1.15,
07/16 04Z,  -0.60,   0.20,  99.90,   0.75,   1.15,
07/16 05Z,  -0.60,   0.08,  99.90,   0.63,   1.15,
07/16 06Z,  -0.60,   0.01,  99.90,   0.56,   1.15,
07/16 07Z,  -0.70,  -0.01,  99.90,   0.44,   1.15,  (min)
07/16 08Z,  -0.60,   0.03,  99.90,   0.59,   1.15,
07/16 09Z,  -0.60,   0.13,  99.90,   0.69,   1.15,
07/16 10Z,  -0.60,   0.27,  99.90,   0.82,   1.15,
07/16 11Z,  -0.60,   0.40,  99.90,   0.95,   1.15,
07/16 12Z,  -0.60,   0.50,  99.90,   1.05,   1.15,