EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Seldovia, AK
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Seldovia, AK : 07/11/2026 22:23:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,  -0.30,  -1.34,  -1.96,  99.90,  -0.32,
07/10 07Z,  -0.30,  -1.43,  -2.05,  99.90,  -0.32,
07/10 08Z,  -0.20,  -2.98,  99.90,  99.90,  99.90,  (max)
07/10 09Z,  -0.20,  -5.70,  -6.10,  99.90,  -0.20,
07/10 10Z,  -0.20,  -9.03,  -9.36,  99.90,  -0.13,
07/10 11Z,  -0.20, -12.41, -12.75,  99.90,  -0.14,
07/10 12Z,  -0.20, -15.23, -15.42,  99.90,   0.01,
07/10 13Z,  -0.20, -16.80, -16.86,  99.90,   0.14,  (min)
07/10 14Z,  -0.30, -16.76, -16.81,  99.90,   0.25,
07/10 15Z,  -0.30, -15.31, -15.50,  99.90,   0.11,
07/10 16Z,  -0.30, -12.91, -13.20,  99.90,   0.01,
07/10 17Z,  -0.30, -10.02, -10.35,  99.90,  -0.03,
07/10 18Z,  -0.30,  -7.26,  -7.55,  99.90,   0.01,
07/10 19Z,  -0.30,  -5.32,  -5.58,  99.90,   0.04,
07/10 20Z,  -0.20,  -4.62,  -4.87,  99.90,  -0.05,  (max)
07/10 21Z,  -0.20,  -5.21,  -5.47,  99.90,  -0.06,
07/10 22Z,  -0.10,  -6.78,  -7.01,  99.90,  -0.13,
07/10 23Z,  -0.10,  -8.85,  -9.04,  99.90,  -0.09,
07/11 00Z,  -0.10, -10.85, -11.00,  99.90,  -0.05,
07/11 01Z,  -0.20, -12.07, -12.17,  99.90,   0.10,  (min)
07/11 02Z,  -0.20, -11.90, -11.97,  99.90,   0.13,
07/11 03Z,  -0.20, -10.31, -10.37,  99.90,   0.14,
07/11 04Z,  -0.20,  -7.79,  -7.91,  99.90,   0.08,
07/11 05Z,  -0.20,  -4.92,  -5.23,  99.90,  -0.11,
07/11 06Z,  -0.20,  -2.32,  -2.80,  99.90,  -0.28,
07/11 07Z,  -0.20,  -0.74,  -1.13,  99.90,  -0.19,  (max)
07/11 08Z,  -0.10,  -0.68,  -1.14,  99.90,  -0.36,
07/11 09Z,  -0.10,  -2.24,  -2.84,  99.90,  -0.50,
07/11 10Z,   0.00,  -5.14,  -5.72,  99.90,  -0.58,
07/11 11Z,   0.00,  -8.87,  -9.15,  99.90,  -0.28,
07/11 12Z,  -0.10, -12.82, -12.98,  99.90,  -0.06,
07/11 13Z,  -0.10, -16.25, -16.27,  99.90,   0.08,
07/11 14Z,  -0.20, -18.29, -18.20,  99.90,   0.29,
07/11 15Z,  -0.20, -18.45, -18.30,  99.90,   0.35,  (min)
07/11 16Z,  -0.20, -16.89, -16.75,  99.90,   0.34,
07/11 17Z,  -0.10, -14.05, -14.08,  99.90,   0.07,
07/11 18Z,  -0.10, -10.49, -10.60,  99.90,  -0.01,
07/11 19Z,   0.00,  -7.03,  -7.14,  99.90,  -0.11,
07/11 20Z,   0.00,  -4.49,  -4.67,  99.90,  -0.18,
07/11 21Z,   0.00,  -3.39,  -3.66,  99.90,  -0.27,  (max)
07/11 22Z,   0.00,  -3.82,  -3.96,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 23Z,   0.00,  -5.54,  99.90,  -5.67,  -0.13,
07/12 00Z,   0.00,  -8.04,  99.90,  -8.16,  -0.12,
07/12 01Z,   0.00, -10.63,  99.90, -10.74,  -0.11,
07/12 02Z,   0.00, -12.38,  99.90, -12.47,  -0.10,
07/12 03Z,   0.00, -12.50,  99.90, -12.59,  -0.09,  (min)
07/12 04Z,   0.00, -10.93,  99.90, -11.00,  -0.08,
07/12 05Z,   0.00,  -8.16,  99.90,  -8.22,  -0.07,
07/12 06Z,   0.00,  -4.84,  99.90,  -4.89,  -0.05,
07/12 07Z,   0.00,  -1.78,  99.90,  -1.82,  -0.04,
07/12 08Z,   0.00,   0.14,  99.90,   0.11,  -0.03,
07/12 09Z,   0.00,   0.35,  99.90,   0.33,  -0.02,  (max)
07/12 10Z,   0.10,  -1.29,  99.90,  -1.20,  -0.01,
07/12 11Z,   0.00,  -4.54,  99.90,  -4.55,  -0.01,
07/12 12Z,   0.00,  -8.86,  99.90,  -8.87,  -0.01,
07/12 13Z,   0.00, -13.53,  99.90, -13.54,  -0.01,
07/12 14Z,   0.00, -17.60,  99.90, -17.61,  -0.01,
07/12 15Z,  -0.10, -19.99,  99.90, -20.10,  -0.01,
07/12 16Z,  -0.10, -20.12,  99.90, -20.23,  -0.01,  (min)
07/12 17Z,   0.00, -18.17,  99.90, -18.18,  -0.01,
07/12 18Z,   0.00, -14.66,  99.90, -14.68,  -0.01,
07/12 19Z,   0.00, -10.34,  99.90, -10.35,  -0.01,
07/12 20Z,   0.10,  -6.21,  99.90,  -6.12,  -0.01,
07/12 21Z,   0.10,  -3.21,  99.90,  -3.12,  -0.01,
07/12 22Z,   0.10,  -1.92,  99.90,  -1.83,  -0.01,  (max)
07/12 23Z,   0.10,  -2.49,  99.90,  -2.40,  -0.01,
07/13 00Z,   0.10,  -4.66,  99.90,  -4.57,  -0.01,
07/13 01Z,   0.00,  -7.84,  99.90,  -7.85,  -0.01,
07/13 02Z,   0.00, -11.13,  99.90, -11.14,  -0.01,
07/13 03Z,   0.00, -13.33,  99.90, -13.34,  -0.01,
07/13 04Z,  -0.10, -13.56,  99.90, -13.67,  -0.01,  (min)
07/13 05Z,  -0.10, -11.75,  99.90, -11.86,  -0.01,
07/13 06Z,  -0.10,  -8.50,  99.90,  -8.61,  -0.01,
07/13 07Z,  -0.10,  -4.59,  99.90,  -4.70,  -0.01,
07/13 08Z,   0.00,  -1.03,  99.90,  -1.04,  -0.01,
07/13 09Z,   0.00,   1.19,  99.90,   1.18,  -0.01,
07/13 10Z,   0.00,   1.45,  99.90,   1.44,  -0.01,  (max)
07/13 11Z,   0.00,  -0.42,  99.90,  -0.43,  -0.01,
07/13 12Z,  -0.10,  -4.17,  99.90,  -4.28,  -0.01,
07/13 13Z,  -0.20,  -9.20,  99.90,  -9.41,  -0.01,
07/13 14Z,  -0.30, -14.61,  99.90, -14.92,  -0.01,
07/13 15Z,  -0.40, -19.16,  99.90, -19.57,  -0.01,
07/13 16Z,  -0.40, -21.62,  99.90, -22.03,  -0.01,  (min)
07/13 17Z,  -0.40, -21.43,  99.90, -21.84,  -0.01,
07/13 18Z,  -0.30, -18.85,  99.90, -19.16,  -0.01,
07/13 19Z,  -0.30, -14.58,  99.90, -14.89,  -0.01,
07/13 20Z,  -0.30,  -9.53,  99.90,  -9.85,  -0.01,
07/13 21Z,  -0.30,  -4.89,  99.90,  -5.21,  -0.01,
07/13 22Z,  -0.30,  -1.68,  99.90,  -1.99,  -0.01,
07/13 23Z,  -0.20,  -0.50,  99.90,  -0.71,  -0.01,  (max)
07/14 00Z,  -0.20,  -1.51,  99.90,  -1.72,  -0.01,
07/14 01Z,  -0.30,  -4.38,  99.90,  -4.69,  -0.01,
07/14 02Z,  -0.30,  -8.34,  99.90,  -8.65,  -0.01,
07/14 03Z,  -0.40, -12.24,  99.90, -12.65,  -0.01,
07/14 04Z,  -0.40, -14.68,  99.90, -15.09,  -0.01,
07/14 05Z,  -0.40, -14.73,  99.90, -15.14,  -0.01,  (min)
07/14 06Z,  -0.40, -12.46,  99.90, -12.87,  -0.01,
07/14 07Z,  -0.30,  -8.61,  99.90,  -8.92,  -0.01,
07/14 08Z,  -0.20,  -4.13,  99.90,  -4.34,  -0.01,
07/14 09Z,  -0.10,  -0.16,  99.90,  -0.28,  -0.01,
07/14 10Z,  -0.10,   2.20,  99.90,   2.09,  -0.01,
07/14 11Z,  -0.20,   2.33,  99.90,   2.12,  -0.01,  (max)
07/14 12Z,  -0.20,   0.06,  99.90,  -0.15,  -0.01,
07/14 13Z,  -0.30,  -4.31,  99.90,  -4.62,  -0.01,
07/14 14Z,  -0.30, -10.03,  99.90, -10.34,  -0.01,
07/14 15Z,  -0.30, -15.98,  99.90, -16.29,  -0.01,
07/14 16Z,  -0.40, -20.69,  99.90, -21.10,  -0.01,
07/14 17Z,  -0.30, -22.85,  99.90, -23.16,  -0.01,  (min)
07/14 18Z,  -0.10, -22.04,  99.90, -22.15,  -0.01,
07/14 19Z,  -0.10, -18.71,  99.90, -18.82,  -0.01,
07/14 20Z,  -0.10, -13.71,  99.90, -13.82,  -0.01,
07/14 21Z,   0.00,  -8.15,  99.90,  -8.16,  -0.01,
07/14 22Z,   0.00,  -3.29,  99.90,  -3.30,  -0.01,
07/14 23Z,   0.00,  -0.19,  99.90,  -0.20,  -0.01,
07/15 00Z,   0.00,   0.57,  99.90,   0.56,  -0.01,  (max)
07/15 01Z,   0.00,  -1.12,  99.90,  -1.13,  -0.01,
07/15 02Z,   0.00,  -4.78,  99.90,  -4.80,  -0.01,
07/15 03Z,   0.00,  -9.45,  99.90,  -9.46,  -0.01,
07/15 04Z,  -0.10, -13.70,  99.90, -13.81,  -0.01,
07/15 05Z,  -0.10, -16.04,  99.90, -16.16,  -0.01,  (min)
07/15 06Z,  -0.10, -15.66,  99.90, -15.77,  -0.01,
07/15 07Z,  -0.10, -12.83,  99.90, -12.94,  -0.01,
07/15 08Z,   0.00,  -8.42,  99.90,  -8.43,  -0.01,
07/15 09Z,   0.00,  -3.53,  99.90,  -3.54,  -0.01,
07/15 10Z,   0.00,   0.61,  99.90,   0.60,  -0.01,
07/15 11Z,   0.00,   2.89,  99.90,   2.88,  -0.01,  (max)
07/15 12Z,   0.00,   2.69,  99.90,   2.68,  -0.01,
07/15 13Z,  99.90,  -0.11,  99.90,  99.90,  -0.01,
07/15 14Z,  99.90,  -5.08,  99.90,  99.90,  -0.01,
07/15 15Z,  99.90, -11.29,  99.90,  99.90,  -0.01,
07/15 16Z,  99.90, -17.41,  99.90,  99.90,  -0.01,
07/15 17Z,  99.90, -21.83,  99.90,  99.90,  -0.01,
07/15 18Z,  99.90, -23.33,  99.90,  99.90,  -0.01,