EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 06/16/2026 20:24:30 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 00Z,   1.20,  -3.65,  -3.62,  99.90,  -1.17,
06/15 01Z,   1.20,  -5.42,  -5.46,  99.90,  -1.24,
06/15 02Z,   1.20,  -7.01,  -6.98,  99.90,  -1.17,
06/15 03Z,   0.90,  -7.81,  -7.64,  99.90,  -0.73,  (min)
06/15 04Z,   1.10,  -7.46,  -7.24,  99.90,  -0.88,
06/15 05Z,   1.20,  -5.99,  -5.83,  99.90,  -1.04,
06/15 06Z,   1.00,  -3.71,  -3.57,  99.90,  -0.86,
06/15 07Z,   0.90,  -1.17,  -1.11,  99.90,  -0.84,
06/15 08Z,   0.90,   0.95,   0.91,  99.90,  -0.94,
06/15 09Z,   0.90,   2.04,   2.01,  99.90,  -0.93,  (max)
06/15 10Z,   1.00,   1.74,   1.65,  99.90,  -1.09,
06/15 11Z,   0.80,   0.03,  -0.11,  99.90,  -0.94,
06/15 12Z,   0.80,  -2.82,  -2.94,  99.90,  -0.92,
06/15 13Z,   0.80,  -6.36,  -6.48,  99.90,  -0.92,
06/15 14Z,   0.80,  -9.87,  -9.77,  99.90,  -0.70,
06/15 15Z,   0.70, -12.58, -12.46,  99.90,  -0.58,
06/15 16Z,   0.70, -13.89, -13.71,  99.90,  -0.52,  (min)
06/15 17Z,   0.80, -13.59, -13.46,  99.90,  -0.67,
06/15 18Z,   0.90, -11.87, -11.82,  99.90,  -0.85,
06/15 19Z,   0.90,  -9.17,  -9.25,  99.90,  -0.98,
06/15 20Z,   0.90,  -6.18,  -6.24,  99.90,  -0.96,
06/15 21Z,   1.00,  -3.59,  -3.66,  99.90,  -1.07,
06/15 22Z,   1.10,  -1.97,  -2.08,  99.90,  -1.21,
06/15 23Z,   0.80,  -1.53,  -1.62,  99.90,  -0.89,  (max)
06/16 00Z,   1.20,  -2.22,  -2.28,  99.90,  -1.26,
06/16 01Z,   1.20,  -3.78,  -3.75,  99.90,  -1.17,
06/16 02Z,   1.10,  -5.71,  -5.66,  99.90,  -1.05,
06/16 03Z,   1.10,  -7.33,  -7.26,  99.90,  -1.03,
06/16 04Z,   1.10,  -8.03,  -7.86,  99.90,  -0.93,  (min)
06/16 05Z,   1.10,  -7.50,  -7.26,  99.90,  -0.86,
06/16 06Z,   1.10,  -5.83,  -5.61,  99.90,  -0.88,
06/16 07Z,   1.10,  -3.40,  -3.34,  99.90,  -1.04,
06/16 08Z,   1.10,  -0.80,  -0.90,  99.90,  -1.20,
06/16 09Z,   1.10,   1.24,   1.21,  99.90,  -1.13,
06/16 10Z,   1.10,   2.15,   2.05,  99.90,  -1.20,  (max)
06/16 11Z,   1.10,   1.60,   1.32,  99.90,  -1.38,
06/16 12Z,   1.00,  -0.35,  -0.61,  99.90,  -1.26,
06/16 13Z,   1.00,  -3.41,  -3.63,  99.90,  -1.22,
06/16 14Z,   0.90,  -7.06,  -7.27,  99.90,  -1.11,
06/16 15Z,   0.90, -10.54, -10.73,  99.90,  -1.09,
06/16 16Z,   0.90, -13.06, -13.16,  99.90,  -1.00,
06/16 17Z,   0.90, -14.08, -14.17,  99.90,  -0.99,  (min)
06/16 18Z,   0.80, -13.45, -13.56,  99.90,  -0.91,
06/16 19Z,   0.90, -11.44, -11.66,  99.90,  -1.12,
06/16 20Z,   0.90,  -8.57,  -8.90,  99.90,  -1.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 21Z,   0.90,  -5.54,  99.90,  -5.84,  -1.20,
06/16 22Z,   0.90,  -3.05,  99.90,  -3.33,  -1.18,
06/16 23Z,   0.70,  -1.62,  99.90,  -2.07,  -1.15,
06/17 00Z,   0.90,  -1.40,  99.90,  -1.63,  -1.13,  (max)
06/17 01Z,   0.90,  -2.32,  99.90,  -2.52,  -1.10,
06/17 02Z,   0.80,  -4.05,  99.90,  -4.33,  -1.08,
06/17 03Z,   0.70,  -6.06,  99.90,  -6.41,  -1.05,
06/17 04Z,   0.70,  -7.64,  99.90,  -7.97,  -1.03,
06/17 05Z,   0.70,  -8.21,  99.90,  -8.51,  -1.00,  (min)
06/17 06Z,   0.60,  -7.51,  99.90,  -7.89,  -0.98,
06/17 07Z,   0.50,  -5.71,  99.90,  -6.16,  -0.95,
06/17 08Z,   0.50,  -3.24,  99.90,  -3.66,  -0.93,
06/17 09Z,   0.50,  -0.71,  99.90,  -1.14,  -0.93,
06/17 10Z,   0.50,   1.16,  99.90,   0.73,  -0.93,
06/17 11Z,   0.40,   1.84,  99.90,   1.31,  -0.93,  (max)
06/17 12Z,   0.40,   1.09,  99.90,   0.56,  -0.93,
06/17 13Z,   0.30,  -1.01,  99.90,  -1.64,  -0.93,
06/17 14Z,   0.30,  -4.13,  99.90,  -4.76,  -0.93,
06/17 15Z,   0.20,  -7.71,  99.90,  -8.44,  -0.93,
06/17 16Z,   0.20, -10.98,  99.90, -11.71,  -0.93,
06/17 17Z,   0.30, -13.17,  99.90, -13.80,  -0.93,
06/17 18Z,   0.20, -13.82,  99.90, -14.55,  -0.93,  (min)
06/17 19Z,   0.20, -12.89,  99.90, -13.62,  -0.93,
06/17 20Z,   0.20, -10.69,  99.90, -11.42,  -0.93,
06/17 21Z,   0.20,  -7.78,  99.90,  -8.51,  -0.93,
06/17 22Z,   0.20,  -4.85,  99.90,  -5.58,  -0.93,
06/17 23Z,   0.20,  -2.58,  99.90,  -3.31,  -0.93,
06/18 00Z,   0.20,  -1.40,  99.90,  -2.13,  -0.93,  (max)
06/18 01Z,   0.20,  -1.42,  99.90,  -2.15,  -0.93,
06/18 02Z,   0.10,  -2.53,  99.90,  -3.36,  -0.93,
06/18 03Z,   0.10,  -4.37,  99.90,  -5.20,  -0.93,
06/18 04Z,   0.10,  -6.38,  99.90,  -7.21,  -0.93,
06/18 05Z,   0.20,  -7.86,  99.90,  -8.59,  -0.93,
06/18 06Z,   0.20,  -8.28,  99.90,  -9.01,  -0.93,  (min)
06/18 07Z,   0.20,  -7.48,  99.90,  -8.21,  -0.93,
06/18 08Z,   0.20,  -5.66,  99.90,  -6.39,  -0.93,
06/18 09Z,   0.20,  -3.29,  99.90,  -4.01,  -0.93,
06/18 10Z,   0.20,  -0.96,  99.90,  -1.69,  -0.93,
06/18 11Z,   0.10,   0.67,  99.90,  -0.16,  -0.93,
06/18 12Z,   0.10,   1.13,  99.90,   0.30,  -0.93,  (max)
06/18 13Z,   0.10,   0.23,  99.90,  -0.60,  -0.93,
06/18 14Z,   0.00,  -1.89,  99.90,  -2.82,  -0.93,
06/18 15Z,   0.20,  -4.90,  99.90,  -5.63,  -0.93,
06/18 16Z,   0.00,  -8.22,  99.90,  -9.15,  -0.93,
06/18 17Z,   0.00, -11.12,  99.90, -12.05,  -0.93,
06/18 18Z,   0.00, -12.89,  99.90, -13.82,  -0.93,
06/18 19Z,   0.10, -13.16,  99.90, -13.99,  -0.93,  (min)
06/18 20Z,   0.00, -11.98,  99.90, -12.91,  -0.93,
06/18 21Z,   0.00,  -9.71,  99.90, -10.63,  -0.93,
06/18 22Z,   0.10,  -6.89,  99.90,  -7.71,  -0.93,
06/18 23Z,   0.10,  -4.18,  99.90,  -5.01,  -0.93,
06/19 00Z,   0.00,  -2.20,  99.90,  -3.13,  -0.93,
06/19 01Z,   0.00,  -1.29,  99.90,  -2.22,  -0.93,  (max)
06/19 02Z,   0.10,  -1.53,  99.90,  -2.36,  -0.93,
06/19 03Z,   0.00,  -2.77,  99.90,  -3.70,  -0.93,
06/19 04Z,   0.10,  -4.65,  99.90,  -5.48,  -0.93,
06/19 05Z,   0.10,  -6.60,  99.90,  -7.42,  -0.93,
06/19 06Z,   0.20,  -7.96,  99.90,  -8.68,  -0.93,
06/19 07Z,   0.10,  -8.27,  99.90,  -9.10,  -0.93,  (min)
06/19 08Z,   0.10,  -7.46,  99.90,  -8.29,  -0.93,
06/19 09Z,   0.10,  -5.76,  99.90,  -6.58,  -0.93,
06/19 10Z,   0.20,  -3.60,  99.90,  -4.32,  -0.93,
06/19 11Z,   0.00,  -1.55,  99.90,  -2.48,  -0.93,
06/19 12Z,   0.00,  -0.19,  99.90,  -1.12,  -0.93,
06/19 13Z,   0.00,   0.08,  99.90,  -0.85,  -0.93,  (max)
06/19 14Z,   0.00,  -0.85,  99.90,  -1.78,  -0.93,
06/19 15Z,   0.00,  -2.86,  99.90,  -3.79,  -0.93,
06/19 16Z,   0.00,  -5.60,  99.90,  -6.52,  -0.93,
06/19 17Z,   0.10,  -8.52,  99.90,  -9.35,  -0.93,
06/19 18Z,   0.10, -10.93,  99.90, -11.76,  -0.93,
06/19 19Z,   0.10, -12.23,  99.90, -13.06,  -0.93,
06/19 20Z,   0.00, -12.17,  99.90, -13.10,  -0.93,  (min)
06/19 21Z,   0.30, -10.83,  99.90, -11.46,  -0.93,
06/19 22Z,   0.30,  -8.60,  99.90,  -9.23,  -0.93,
06/19 23Z,   0.20,  -5.98,  99.90,  -6.70,  -0.93,
06/20 00Z,   0.10,  -3.57,  99.90,  -4.40,  -0.93,
06/20 01Z,   0.20,  -1.90,  99.90,  -2.63,  -0.93,
06/20 02Z,   0.20,  -1.25,  99.90,  -1.98,  -0.93,  (max)
06/20 03Z,   0.20,  -1.66,  99.90,  -2.39,  -0.93,
06/20 04Z,   0.40,  -2.98,  99.90,  -3.51,  -0.93,
06/20 05Z,   0.20,  -4.84,  99.90,  -5.57,  -0.93,
06/20 06Z,   0.20,  -6.69,  99.90,  -7.42,  -0.93,
06/20 07Z,   0.30,  -7.95,  99.90,  -8.58,  -0.93,
06/20 08Z,   0.40,  -8.23,  99.90,  -8.76,  -0.93,  (min)
06/20 09Z,   0.30,  -7.52,  99.90,  -8.15,  -0.93,
06/20 10Z,   0.30,  -6.03,  99.90,  -6.66,  -0.93,
06/20 11Z,   0.40,  -4.17,  99.90,  -4.70,  -0.93,
06/20 12Z,   0.40,  -2.43,  99.90,  -2.96,  -0.93,