EXTRA-TROPICAL  STORM  SURGE
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mhhw-on
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Surge List 
#Sand Point, AK : 04/19/2026 10:22:15 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 18Z,  -0.50, -10.38,  99.90, -10.88,   0.00,  (min)
04/17 19Z,  -0.50,  -9.20,  99.90,  -9.70,   0.00,
04/17 20Z,  -0.50,  -7.40,  99.90,  -7.90,   0.00,
04/17 21Z,  -0.50,  -5.47,  99.90,  -5.97,   0.00,
04/17 22Z,  -0.60,  -3.92,  99.90,  -4.52,   0.00,
04/17 23Z,  -0.60,  -3.04,  99.90,  -3.64,   0.00,
04/18 00Z,  -0.60,  -2.97,  99.90,  -3.57,   0.00,  (max)
04/18 01Z,  -0.70,  -3.69,  99.90,  -4.39,   0.00,
04/18 02Z,  -0.70,  -5.00,  99.90,  -5.70,   0.00,
04/18 03Z,  -0.60,  -6.43,  99.90,  -7.03,   0.00,
04/18 04Z,  -0.60,  -7.51,  99.90,  -8.11,   0.00,
04/18 05Z,  -0.50,  -7.92,  99.90,  -8.42,   0.00,  (min)
04/18 06Z,  -0.50,  -7.55,  99.90,  -8.05,   0.00,
04/18 07Z,  -0.50,  -6.44,  99.90,  -6.94,   0.00,
04/18 08Z,  -0.50,  -4.78,  99.90,  -5.28,   0.00,
04/18 09Z,  -0.40,  -3.03,  99.90,  -3.43,   0.00,
04/18 10Z,  -0.40,  -1.71,  99.90,  -2.11,   0.00,
04/18 11Z,  -0.40,  -1.19,  99.90,  -1.59,   0.00,  (max)
04/18 12Z,  -0.40,  -1.61,  99.90,  -2.01,   0.00,
04/18 13Z,  -0.40,  -2.94,  99.90,  -3.34,   0.00,
04/18 14Z,  -0.40,  -5.00,  99.90,  -5.40,   0.00,
04/18 15Z,  -0.40,  -7.36,  99.90,  -7.76,   0.00,
04/18 16Z,  -0.40,  -9.45,  99.90,  -9.85,   0.00,
04/18 17Z,  -0.40, -10.81,  99.90, -11.21,   0.00,
04/18 18Z,  -0.30, -11.23,  99.90, -11.53,   0.00,  (min)
04/18 19Z,  -0.30, -10.67,  99.90, -10.97,   0.00,
04/18 20Z,  -0.20,  -9.23,  99.90,  -9.43,   0.00,
04/18 21Z,  -0.20,  -7.28,  99.90,  -7.48,   0.00,
04/18 22Z,  -0.10,  -5.33,  99.90,  -5.43,   0.00,
04/18 23Z,  -0.20,  -3.87,  99.90,  -4.07,   0.00,
04/19 00Z,  -0.20,  -3.14,  99.90,  -3.34,   0.00,
04/19 01Z,  -0.10,  -3.21,  99.90,  -3.31,   0.00,  (max)
04/19 02Z,  -0.10,  -4.01,  99.90,  -4.11,   0.00,
04/19 03Z,  -0.10,  -5.29,  99.90,  -5.39,   0.00,
04/19 04Z,  -0.20,  -6.55,  99.90,  -6.75,   0.00,
04/19 05Z,  -0.10,  -7.36,  99.90,  -7.46,   0.00,
04/19 06Z,  -0.10,  -7.46,  99.90,  -7.56,   0.00,  (min)
04/19 07Z,   0.00,  -6.82,  99.90,  -6.82,   0.00,
04/19 08Z,  -0.10,  -5.52,  99.90,  -5.62,   0.00,
04/19 09Z,  -0.10,  -3.83,  99.90,  -3.93,   0.00,
04/19 10Z,  -0.20,  -2.22,  99.90,  -2.42,   0.00,
04/19 11Z,  -0.30,  -1.20,  99.90,  -1.50,   0.00,
04/19 12Z,  -0.30,  -1.06,  99.90,  -1.36,   0.00,  (max)
04/19 13Z,  -0.30,  -1.85,  99.90,  -2.15,   0.00,
04/19 14Z,  -0.30,  -3.50,  99.90,  -3.80,   0.00,
04/19 15Z,  -0.40,  -5.75,  99.90,  -6.15,   0.00,
04/19 16Z,  -0.40,  -8.13,  99.90,  -8.53,   0.00,
04/19 17Z,  -0.40, -10.09,  99.90, -10.49,   0.00,
04/19 18Z,  -0.40, -11.23,  99.90, -11.63,   0.00,
04/19 19Z,  -0.30, -11.41,  99.90, -11.71,   0.00,  (min)
04/19 20Z,  -0.30, -10.64,  99.90, -10.94,   0.00,
04/19 21Z,  -0.40,  -9.08,  99.90,  -9.48,   0.00,
04/19 22Z,  -0.50,  -7.13,  99.90,  -7.63,   0.00,
04/19 23Z,  -0.50,  -5.29,  99.90,  -5.79,   0.00,
04/20 00Z,  -0.50,  -3.99,  99.90,  -4.49,   0.00,
04/20 01Z,  -0.50,  -3.41,  99.90,  -3.91,   0.00,  (max)
04/20 02Z,  -0.60,  -3.57,  99.90,  -4.17,   0.00,
04/20 03Z,  -0.70,  -4.37,  99.90,  -5.07,   0.00,
04/20 04Z,  -0.70,  -5.52,  99.90,  -6.22,   0.00,
04/20 05Z,  -0.70,  -6.54,  99.90,  -7.24,   0.00,
04/20 06Z,  -0.50,  -7.05,  99.90,  -7.55,   0.00,  (min)
04/20 07Z,  -0.40,  -6.90,  99.90,  -7.30,   0.00,
04/20 08Z,  -0.30,  -6.09,  99.90,  -6.39,   0.00,
04/20 09Z,  -0.30,  -4.75,  99.90,  -5.05,   0.00,
04/20 10Z,  -0.40,  -3.16,  99.90,  -3.56,   0.00,
04/20 11Z,  -0.50,  -1.80,  99.90,  -2.30,   0.00,
04/20 12Z,  -0.50,  -1.10,  99.90,  -1.60,   0.00,  (max)
04/20 13Z,  -0.60,  -1.27,  99.90,  -1.87,   0.00,
04/20 14Z,  -0.60,  -2.30,  99.90,  -2.90,   0.00,
04/20 15Z,  -0.60,  -4.09,  99.90,  -4.69,   0.00,
04/20 16Z,  -0.60,  -6.34,  99.90,  -6.94,   0.00,
04/20 17Z,  -0.60,  -8.58,  99.90,  -9.18,   0.00,
04/20 18Z,  -0.50, -10.32,  99.90, -10.82,   0.00,
04/20 19Z,  -0.50, -11.23,  99.90, -11.73,   0.00,  (min)
04/20 20Z,  -0.40, -11.24,  99.90, -11.64,   0.00,
04/20 21Z,  -0.40, -10.39,  99.90, -10.79,   0.00,
04/20 22Z,  -0.50,  -8.85,  99.90,  -9.35,   0.00,
04/20 23Z,  -0.60,  -7.02,  99.90,  -7.62,   0.00,
04/21 00Z,  -0.70,  -5.39,  99.90,  -6.09,   0.00,
04/21 01Z,  -0.70,  -4.27,  99.90,  -4.97,   0.00,
04/21 02Z,  -0.70,  -3.80,  99.90,  -4.50,   0.00,  (max)
04/21 03Z,  -0.80,  -3.96,  99.90,  -4.76,   0.00,
04/21 04Z,  -0.80,  -4.67,  99.90,  -5.47,   0.00,
04/21 05Z,  -0.70,  -5.61,  99.90,  -6.31,   0.00,
04/21 06Z,  -0.60,  -6.37,  99.90,  -6.97,   0.00,
04/21 07Z,  -0.60,  -6.65,  99.90,  -7.25,   0.00,  (min)
04/21 08Z,  -0.50,  -6.35,  99.90,  -6.85,   0.00,
04/21 09Z,  -0.50,  -5.51,  99.90,  -6.01,   0.00,
04/21 10Z,  -0.50,  -4.26,  99.90,  -4.76,   0.00,
04/21 11Z,  -0.60,  -2.88,  99.90,  -3.48,   0.00,
04/21 12Z,  -0.60,  -1.80,  99.90,  -2.40,   0.00,
04/21 13Z,  -0.60,  -1.38,  99.90,  -1.98,   0.00,  (max)
04/21 14Z,  -0.60,  -1.74,  99.90,  -2.34,   0.00,
04/21 15Z,  -0.60,  -2.84,  99.90,  -3.44,   0.00,
04/21 16Z,  -0.60,  -4.58,  99.90,  -5.18,   0.00,
04/21 17Z,  -0.50,  -6.67,  99.90,  -7.17,   0.00,
04/21 18Z,  -0.50,  -8.67,  99.90,  -9.17,   0.00,
04/21 19Z,  -0.30, -10.16,  99.90, -10.46,   0.00,
04/21 20Z,  -0.20, -10.90,  99.90, -11.10,   0.00,  (min)
04/21 21Z,  -0.20, -10.84,  99.90, -11.04,   0.00,
04/21 22Z,  -0.20, -10.02,  99.90, -10.22,   0.00,
04/21 23Z,  -0.30,  -8.63,  99.90,  -8.93,   0.00,
04/22 00Z,  -0.30,  -7.01,  99.90,  -7.31,   0.00,
04/22 01Z,  -0.30,  -5.58,  99.90,  -5.88,   0.00,
04/22 02Z,  -0.40,  -4.61,  99.90,  -5.01,   0.00,
04/22 03Z,  -0.40,  -4.17,  99.90,  -4.57,   0.00,
04/22 04Z,  -0.30,  -4.27,  99.90,  -4.57,   0.00,  (max)
04/22 05Z,  -0.20,  -4.81,  99.90,  -5.01,   0.00,
04/22 06Z,  -0.10,  -5.53,  99.90,  -5.63,   0.00,
04/22 07Z,   0.00,  -6.08,  99.90,  -6.08,   0.00,  (min)
04/22 08Z,   0.20,  -6.23,  99.90,  -6.03,   0.00,
04/22 09Z,   0.30,  -5.92,  99.90,  -5.62,   0.00,
04/22 10Z,   0.30,  -5.19,  99.90,  -4.89,   0.00,
04/22 11Z,   0.20,  -4.13,  99.90,  -3.93,   0.00,
04/22 12Z,   0.10,  -3.01,  99.90,  -2.91,   0.00,
04/22 13Z,   0.00,  -2.19,  99.90,  -2.19,   0.00,
04/22 14Z,  -0.20,  -1.93,  99.90,  -2.13,   0.00,  (max)
04/22 15Z,  -0.30,  -2.33,  99.90,  -2.63,   0.00,
04/22 16Z,  -0.20,  -3.35,  99.90,  -3.55,   0.00,
04/22 17Z,  -0.20,  -4.89,  99.90,  -5.09,   0.00,
04/22 18Z,  -0.10,  -6.72,  99.90,  -6.82,   0.00,
04/22 19Z,   0.00,  -8.44,  99.90,  -8.44,   0.00,
04/22 20Z,   0.00,  -9.71,  99.90,  -9.71,   0.00,
04/22 21Z,   0.00, -10.36,  99.90, -10.36,   0.00,
04/22 22Z,  -0.10, -10.33,  99.90, -10.43,   0.00,  (min)
04/22 23Z,  -0.20,  -9.65,  99.90,  -9.85,   0.00,
04/23 00Z,  -0.20,  -8.45,  99.90,  -8.65,   0.00,
04/23 01Z,  99.90,  -7.06,  99.90,  99.90,   0.00,
04/23 02Z,  99.90,  -5.80,  99.90,  99.90,   0.00,
04/23 03Z,  99.90,  -4.90,  99.90,  99.90,   0.00,
04/23 04Z,  99.90,  -4.41,  99.90,  99.90,   0.00,
04/23 05Z,  99.90,  -4.38,  99.90,  99.90,   0.00,
04/23 06Z,  99.90,  -4.76,  99.90,  99.90,   0.00,
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