EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
#Nome, Norton Sound, AK : 01/21/2026 09:21:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 18Z,   0.40,   0.46,   1.97,  99.90,   1.11,  0.17 ft above HAT
01/19 19Z,   0.40,   0.22,   1.75,  99.90,   1.13,
01/19 20Z,   0.40,   0.06,   1.75,  99.90,   1.29,
01/19 21Z,   0.40,   0.02,   1.75,  99.90,   1.33,  (min)
01/19 22Z,   0.40,   0.11,   1.77,  99.90,   1.26,
01/19 23Z,   0.40,   0.27,   1.95,  99.90,   1.28,  0.15 ft above HAT
01/20 00Z,   0.40,   0.49,   2.29,  99.90,   1.40,  0.49 ft above HAT
01/20 01Z,   0.40,   0.75,   2.63,  99.90,   1.48,  0.83 ft above HAT  (max)
01/20 02Z,   0.40,   0.98,   2.52,  99.90,   1.14,  0.72 ft above HAT  (min)
01/20 03Z,   0.40,   1.13,   2.83,  99.90,   1.30,  1.03 ft above HAT  (max)
01/20 04Z,   0.30,   1.19,   2.79,  99.90,   1.30,  0.99 ft above HAT
01/20 05Z,   0.40,   1.19,   2.65,  99.90,   1.06,  0.85 ft above HAT
01/20 06Z,   0.40,   1.14,   2.59,  99.90,   1.05,  0.79 ft above HAT
01/20 07Z,   0.30,   1.07,   2.39,  99.90,   1.02,  0.59 ft above HAT
01/20 08Z,   0.30,   1.01,   2.26,  99.90,   0.95,  0.46 ft above HAT  (min)
01/20 09Z,   0.30,   1.01,   2.30,  99.90,   0.99,  0.50 ft above HAT  (max)
01/20 10Z,   0.20,   1.05,   2.23,  99.90,   0.98,  0.43 ft above HAT  (min)
01/20 11Z,   0.20,   1.11,   2.26,  99.90,   0.95,  0.46 ft above HAT  (max)
01/20 12Z,   0.20,   1.15,   2.11,  99.90,   0.76,  0.31 ft above HAT
01/20 13Z,   0.10,   1.20,   1.81,  99.90,   0.51,  0.01 ft above HAT  (min)
01/20 14Z,   0.10,   1.22,   1.97,  99.90,   0.65,  0.17 ft above HAT  (max)
01/20 15Z,   0.10,   1.18,   1.72,  99.90,   0.44,
01/20 16Z,   0.10,   1.06,   1.72,  99.90,   0.56,
01/20 17Z,   0.10,   0.86,   1.53,  99.90,   0.57,
01/20 18Z,   0.00,   0.62,   1.26,  99.90,   0.64,
01/20 19Z,   0.00,   0.35,   1.17,  99.90,   0.82,
01/20 20Z,   0.00,   0.12,   0.95,  99.90,   0.83,  (min)
01/20 21Z,   0.00,  -0.01,   0.99,  99.90,   1.00,
01/20 22Z,   0.00,   0.01,   1.06,  99.90,   1.05,
01/20 23Z,   0.00,   0.14,   1.16,  99.90,   1.02,
01/21 00Z,   0.00,   0.34,   1.36,  99.90,   1.02,
01/21 01Z,   0.00,   0.59,   1.69,  99.90,   1.10,
01/21 02Z,   0.00,   0.85,   2.01,  99.90,   1.16,  0.21 ft above HAT
01/21 03Z,   0.00,   1.06,   2.29,  99.90,   1.23,  0.49 ft above HAT
01/21 04Z,   0.10,   1.17,   2.41,  99.90,   1.14,  0.61 ft above HAT
01/21 05Z,   0.10,   1.19,   2.49,  99.90,   1.20,  0.69 ft above HAT  (max)
01/21 06Z,   0.20,   1.15,   2.43,  99.90,   1.08,  0.63 ft above HAT
01/21 07Z,   0.20,   1.08,   2.38,  99.90,   1.10,  0.58 ft above HAT
01/21 08Z,   0.30,   1.00,   2.36,  99.90,   1.06,  0.56 ft above HAT  (min)
01/21 09Z,   0.30,   0.96,   2.45,  99.90,   1.19,  0.65 ft above HAT
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 10Z,   0.40,   0.98,  99.90,   2.56,   1.18,  0.76 ft above HAT
01/21 11Z,   0.40,   1.06,  99.90,   2.62,   1.17,  0.82 ft above HAT
01/21 12Z,   0.50,   1.13,  99.90,   2.79,   1.15,  0.99 ft above HAT
01/21 13Z,   0.50,   1.20,  99.90,   2.84,   1.14,  1.04 ft above HAT
01/21 14Z,   0.60,   1.25,  99.90,   2.98,   1.13,  1.18 ft above HAT  (max)
01/21 15Z,   0.60,   1.26,  99.90,   2.98,   1.11,  1.18 ft above HAT
01/21 16Z,   0.60,   1.19,  99.90,   2.89,   1.10,  1.09 ft above HAT
01/21 17Z,   0.60,   1.02,  99.90,   2.71,   1.09,  0.91 ft above HAT
01/21 18Z,   0.60,   0.79,  99.90,   2.46,   1.08,  0.66 ft above HAT
01/21 19Z,   0.60,   0.52,  99.90,   2.18,   1.06,  0.38 ft above HAT
01/21 20Z,   0.50,   0.24,  99.90,   1.79,   1.05,
01/21 21Z,   0.50,   0.03,  99.90,   1.57,   1.04,
01/21 22Z,   0.50,  -0.04,  99.90,   1.50,   1.04,
01/21 23Z,   0.40,   0.04,  99.90,   1.48,   1.04,  (min)
01/22 00Z,   0.40,   0.23,  99.90,   1.67,   1.04,
01/22 01Z,   0.40,   0.47,  99.90,   1.91,   1.04,  0.11 ft above HAT
01/22 02Z,   0.30,   0.74,  99.90,   2.07,   1.04,  0.27 ft above HAT
01/22 03Z,   0.30,   0.98,  99.90,   2.32,   1.04,  0.52 ft above HAT
01/22 04Z,   0.30,   1.14,  99.90,   2.48,   1.04,  0.68 ft above HAT  (max)
01/22 05Z,   0.20,   1.20,  99.90,   2.43,   1.04,  0.63 ft above HAT
01/22 06Z,   0.20,   1.17,  99.90,   2.40,   1.04,  0.60 ft above HAT
01/22 07Z,   0.10,   1.09,  99.90,   2.23,   1.04,  0.43 ft above HAT
01/22 08Z,   0.00,   1.00,  99.90,   2.03,   1.04,  0.23 ft above HAT
01/22 09Z,   0.00,   0.91,  99.90,   1.95,   1.04,  0.15 ft above HAT
01/22 10Z,   0.00,   0.88,  99.90,   1.92,   1.04,  0.12 ft above HAT  (min)
01/22 11Z,   0.00,   0.94,  99.90,   1.98,   1.04,  0.18 ft above HAT
01/22 12Z,   0.00,   1.04,  99.90,   2.08,   1.04,  0.28 ft above HAT
01/22 13Z,   0.00,   1.14,  99.90,   2.18,   1.04,  0.38 ft above HAT
01/22 14Z,   0.00,   1.22,  99.90,   2.26,   1.04,  0.46 ft above HAT
01/22 15Z,   0.00,   1.28,  99.90,   2.32,   1.04,  0.52 ft above HAT  (max)
01/22 16Z,   0.00,   1.27,  99.90,   2.31,   1.04,  0.51 ft above HAT
01/22 17Z,   0.00,   1.17,  99.90,   2.20,   1.04,  0.40 ft above HAT
01/22 18Z,   0.00,   0.96,  99.90,   2.00,   1.04,  0.20 ft above HAT
01/22 19Z,   0.00,   0.70,  99.90,   1.74,   1.04,
01/22 20Z,   0.00,   0.42,  99.90,   1.45,   1.04,
01/22 21Z,   0.00,   0.16,  99.90,   1.20,   1.04,
01/22 22Z,   0.00,  -0.00,  99.90,   1.04,   1.04,
01/22 23Z,   0.00,  -0.00,  99.90,   1.03,   1.04,  (min)
01/23 00Z,   0.00,   0.15,  99.90,   1.19,   1.04,
01/23 01Z,   0.00,   0.39,  99.90,   1.42,   1.04,
01/23 02Z,   0.00,   0.66,  99.90,   1.69,   1.04,
01/23 03Z,   0.00,   0.91,  99.90,   1.95,   1.04,  0.15 ft above HAT
01/23 04Z,   0.00,   1.12,  99.90,   2.16,   1.04,  0.36 ft above HAT
01/23 05Z,   0.00,   1.22,  99.90,   2.26,   1.04,  0.46 ft above HAT  (max)
01/23 06Z,   0.00,   1.21,  99.90,   2.24,   1.04,  0.44 ft above HAT
01/23 07Z,   0.00,   1.12,  99.90,   2.15,   1.04,  0.35 ft above HAT
01/23 08Z,   0.00,   1.00,  99.90,   2.03,   1.04,  0.23 ft above HAT
01/23 09Z,   0.00,   0.87,  99.90,   1.91,   1.04,  0.11 ft above HAT
01/23 10Z,   0.00,   0.79,  99.90,   1.82,   1.04,  0.02 ft above HAT
01/23 11Z,   0.00,   0.78,  99.90,   1.82,   1.04,  0.02 ft above HAT  (min)
01/23 12Z,   0.00,   0.86,  99.90,   1.90,   1.04,  0.10 ft above HAT
01/23 13Z,   0.00,   0.99,  99.90,   2.03,   1.04,  0.23 ft above HAT
01/23 14Z,   0.00,   1.12,  99.90,   2.15,   1.04,  0.35 ft above HAT
01/23 15Z,   0.00,   1.22,  99.90,   2.25,   1.04,  0.45 ft above HAT
01/23 16Z,   0.00,   1.28,  99.90,   2.31,   1.04,  0.51 ft above HAT  (max)
01/23 17Z,   0.00,   1.26,  99.90,   2.29,   1.04,  0.49 ft above HAT
01/23 18Z,   0.00,   1.12,  99.90,   2.16,   1.04,  0.36 ft above HAT
01/23 19Z,   0.00,   0.90,  99.90,   1.93,   1.04,  0.13 ft above HAT
01/23 20Z,   0.00,   0.62,  99.90,   1.66,   1.04,
01/23 21Z,   0.00,   0.35,  99.90,   1.39,   1.04,
01/23 22Z,   0.00,   0.14,  99.90,   1.17,   1.04,
01/23 23Z,   0.00,   0.04,  99.90,   1.08,   1.04,
01/24 00Z,  -0.10,   0.11,  99.90,   1.05,   1.04,  (min)
01/24 01Z,  -0.10,   0.33,  99.90,   1.26,   1.04,
01/24 02Z,  -0.10,   0.60,  99.90,   1.54,   1.04,
01/24 03Z,  -0.10,   0.87,  99.90,   1.81,   1.04,  0.01 ft above HAT
01/24 04Z,  -0.10,   1.10,  99.90,   2.03,   1.04,  0.23 ft above HAT
01/24 05Z,  -0.20,   1.24,  99.90,   2.08,   1.04,  0.28 ft above HAT
01/24 06Z,  -0.20,   1.27,  99.90,   2.10,   1.04,  0.30 ft above HAT  (max)
01/24 07Z,  -0.20,   1.18,  99.90,   2.01,   1.04,  0.21 ft above HAT
01/24 08Z,  -0.20,   1.02,  99.90,   1.86,   1.04,  0.06 ft above HAT
01/24 09Z,  -0.20,   0.86,  99.90,   1.70,   1.04,
01/24 10Z,  -0.20,   0.71,  99.90,   1.55,   1.04,
01/24 11Z,  -0.20,   0.63,  99.90,   1.46,   1.04,
01/24 12Z,  -0.30,   0.64,  99.90,   1.38,   1.04,  (min)
01/24 13Z,  -0.30,   0.76,  99.90,   1.49,   1.04,
01/24 14Z,  -0.30,   0.91,  99.90,   1.65,   1.04,
01/24 15Z,  -0.30,   1.06,  99.90,   1.80,   1.04,
01/24 16Z,  -0.40,   1.18,  99.90,   1.82,   1.04,  0.02 ft above HAT
01/24 17Z,  -0.40,   1.25,  99.90,   1.88,   1.04,  0.08 ft above HAT  (max)
01/24 18Z,  -0.40,   1.22,  99.90,   1.86,   1.04,  0.06 ft above HAT
01/24 19Z,  -0.40,   1.08,  99.90,   1.71,   1.04,
01/24 20Z,  -0.50,   0.85,  99.90,   1.39,   1.04,
01/24 21Z,  -0.50,   0.59,  99.90,   1.13,   1.04,
01/24 22Z,  -0.50,   0.36,  99.90,   0.89,   1.04,
01/24 23Z,  -0.60,   0.19,  99.90,   0.63,   1.04,
01/25 00Z,  -0.60,   0.17,  99.90,   0.60,   1.04,
01/25 01Z,  99.90,   0.30,  99.90,  99.90,   1.04,
01/25 02Z,  99.90,   0.56,  99.90,  99.90,   1.04,
01/25 03Z,  99.90,   0.83,  99.90,  99.90,   1.04,
01/25 04Z,  99.90,   1.08,  99.90,  99.90,   1.04,
01/25 05Z,  99.90,   1.26,  99.90,  99.90,   1.04,
01/25 06Z,  99.90,   1.33,  99.90,  99.90,   1.04,