#Ketchikan, AK : 04/20/2026 12:22:43 GMT (units in feet MHHW)
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
04/18 12Z, -0.30, -3.63, -3.91, 99.90, 0.02,
04/18 13Z, -0.30, -8.81, -9.09, 99.90, 0.02,
04/18 14Z, -0.30, -13.84, -14.01, 99.90, 0.13,
04/18 15Z, -0.30, -17.49, -17.52, 99.90, 0.27,
04/18 16Z, -0.20, -18.85, -18.78, 99.90, 0.27, (min)
04/18 17Z, -0.20, -17.67, -17.65, 99.90, 0.22,
04/18 18Z, -0.30, -14.36, -14.48, 99.90, 0.18,
04/18 19Z, -0.20, -9.82, -9.96, 99.90, 0.06,
04/18 20Z, -0.20, -5.19, -5.38, 99.90, 0.01,
04/18 21Z, -0.10, -1.53, -1.72, 99.90, -0.09,
04/18 22Z, -0.10, 0.33, 0.25, 99.90, 0.02, (max)
04/18 23Z, 0.00, 0.01, 0.01, 99.90, 0.00,
04/19 00Z, -0.10, -2.38, -2.34, 99.90, 0.14,
04/19 01Z, -0.10, -6.15, -6.16, 99.90, 0.09,
04/19 02Z, -0.10, -10.18, -10.20, 99.90, 0.08,
04/19 03Z, 0.00, -13.28, -13.23, 99.90, 0.05,
04/19 04Z, 0.00, -14.49, -14.29, 99.90, 0.20, (min)
04/19 05Z, 0.00, -13.47, -13.21, 99.90, 0.26,
04/19 06Z, -0.10, -10.50, -10.17, 99.90, 0.43,
04/19 07Z, -0.10, -6.37, -6.06, 99.90, 0.41,
04/19 08Z, -0.10, -2.12, -1.86, 99.90, 0.36,
04/19 09Z, 0.00, 1.22, 1.46, 99.90, 0.24,
04/19 10Z, -0.10, 2.84, 3.03, 99.90, 0.29, (max)
04/19 11Z, 0.00, 2.24, 2.30, 99.90, 0.06,
04/19 12Z, 0.00, -0.60, -0.68, 99.90, -0.08,
04/19 13Z, 0.00, -5.17, -5.36, 99.90, -0.19,
04/19 14Z, 0.00, -10.47, -10.62, 99.90, -0.15,
04/19 15Z, 0.00, -15.22, -15.26, 99.90, -0.04,
04/19 16Z, -0.10, -18.26, -18.21, 99.90, 0.15,
04/19 17Z, -0.20, -18.91, -18.83, 99.90, 0.28, (min)
04/19 18Z, -0.20, -17.12, -17.18, 99.90, 0.14,
04/19 19Z, -0.20, -13.47, -13.67, 99.90, -0.00,
04/19 20Z, -0.20, -8.92, -9.11, 99.90, 0.01,
04/19 21Z, -0.20, -4.56, -4.75, 99.90, 0.01,
04/19 22Z, -0.20, -1.37, -1.52, 99.90, 0.05,
04/19 23Z, -0.20, -0.04, -0.11, 99.90, 0.13, (max)
04/20 00Z, -0.20, -0.83, -0.92, 99.90, 0.11,
04/20 01Z, -0.10, -3.45, -3.52, 99.90, 0.03,
04/20 02Z, -0.10, -7.12, -7.23, 99.90, -0.01,
04/20 03Z, -0.10, -10.71, -10.77, 99.90, 0.04,
04/20 04Z, 0.00, -13.12, -13.04, 99.90, 0.08,
04/20 05Z, -0.10, -13.60, -13.37, 99.90, 0.33, (min)
04/20 06Z, -0.10, -12.02, -11.69, 99.90, 0.43,
04/20 07Z, -0.20, -8.81, -8.48, 99.90, 0.53,
04/20 08Z, -0.20, -4.82, -4.57, 99.90, 0.45,
04/20 09Z, -0.20, -1.02, -0.89, 99.90, 0.33,
04/20 10Z, -0.20, 1.67, 1.80, 99.90, 0.33,
04/20 11Z, -0.10, 2.57, 2.63, 99.90, 0.16, (max)
04/20 12Z, -0.10, 1.34, 1.36, 99.90, 0.12,
#------------------------------------------------------------
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
04/20 13Z, -0.10, -1.92, 99.90, -1.90, 0.12,
04/20 14Z, 0.00, -6.58, 99.90, -6.46, 0.12,
04/20 15Z, 0.00, -11.59, 99.90, -11.48, 0.12,
04/20 16Z, -0.10, -15.78, 99.90, -15.76, 0.11,
04/20 17Z, -0.10, -18.15, 99.90, -18.14, 0.11,
04/20 18Z, -0.20, -18.24, 99.90, -18.33, 0.11, (min)
04/20 19Z, -0.20, -16.15, 99.90, -16.24, 0.11,
04/20 20Z, -0.30, -12.52, 99.90, -12.72, 0.10,
04/20 21Z, -0.30, -8.27, 99.90, -8.47, 0.10,
04/20 22Z, -0.30, -4.40, 99.90, -4.60, 0.10,
04/20 23Z, -0.30, -1.75, 99.90, -1.95, 0.09,
04/21 00Z, -0.20, -0.88, 99.90, -0.98, 0.09, (max)
04/21 01Z, -0.20, -1.91, 99.90, -2.02, 0.09,
04/21 02Z, -0.10, -4.47, 99.90, -4.48, 0.09,
04/21 03Z, -0.10, -7.76, 99.90, -7.76, 0.09,
04/21 04Z, -0.10, -10.72, 99.90, -10.73, 0.09,
04/21 05Z, -0.20, -12.44, 99.90, -12.55, 0.09,
04/21 06Z, -0.30, -12.40, 99.90, -12.61, 0.09, (min)
04/21 07Z, -0.40, -10.59, 99.90, -10.90, 0.09,
04/21 08Z, -0.40, -7.52, 99.90, -7.83, 0.09,
04/21 09Z, -0.40, -3.96, 99.90, -4.27, 0.09,
04/21 10Z, -0.40, -0.77, 99.90, -1.07, 0.09,
04/21 11Z, -0.30, 1.28, 99.90, 1.08, 0.09,
04/21 12Z, -0.30, 1.64, 99.90, 1.43, 0.09, (max)
04/21 13Z, -0.20, 0.07, 99.90, -0.03, 0.09,
04/21 14Z, -0.20, -3.20, 99.90, -3.31, 0.09,
04/21 15Z, -0.20, -7.55, 99.90, -7.65, 0.09,
04/21 16Z, -0.20, -11.99, 99.90, -12.10, 0.09,
04/21 17Z, -0.20, -15.51, 99.90, -15.62, 0.09,
04/21 18Z, -0.30, -17.33, 99.90, -17.54, 0.09, (min)
04/21 19Z, -0.30, -17.13, 99.90, -17.33, 0.09,
04/21 20Z, -0.40, -15.08, 99.90, -15.38, 0.09,
04/21 21Z, -0.40, -11.78, 99.90, -12.08, 0.09,
04/21 22Z, -0.30, -8.04, 99.90, -8.25, 0.09,
04/21 23Z, -0.30, -4.73, 99.90, -4.94, 0.09,
04/22 00Z, -0.20, -2.55, 99.90, -2.65, 0.09,
04/22 01Z, -0.20, -1.93, 99.90, -2.04, 0.09, (max)
04/22 02Z, -0.20, -2.94, 99.90, -3.05, 0.09,
04/22 03Z, -0.20, -5.17, 99.90, -5.28, 0.09,
04/22 04Z, -0.20, -7.89, 99.90, -7.99, 0.09,
04/22 05Z, -0.30, -10.22, 99.90, -10.43, 0.09,
04/22 06Z, -0.40, -11.45, 99.90, -11.76, 0.09, (min)
04/22 07Z, -0.50, -11.19, 99.90, -11.60, 0.09,
04/22 08Z, -0.50, -9.52, 99.90, -9.93, 0.09,
04/22 09Z, -0.50, -6.88, 99.90, -7.29, 0.09,
04/22 10Z, -0.50, -3.91, 99.90, -4.32, 0.09,
04/22 11Z, -0.40, -1.34, 99.90, -1.64, 0.09,
04/22 12Z, -0.40, 0.22, 99.90, -0.09, 0.09,
04/22 13Z, -0.30, 0.31, 99.90, 0.10, 0.09, (max)
04/22 14Z, -0.40, -1.21, 99.90, -1.52, 0.09,
04/22 15Z, -0.40, -4.14, 99.90, -4.45, 0.09,
04/22 16Z, -0.50, -7.90, 99.90, -8.31, 0.09,
04/22 17Z, -0.60, -11.67, 99.90, -12.18, 0.09,
04/22 18Z, -0.70, -14.62, 99.90, -15.23, 0.09,
04/22 19Z, -0.70, -16.13, 99.90, -16.74, 0.09, (min)
04/22 20Z, -0.80, -15.93, 99.90, -16.64, 0.09,
04/22 21Z, -0.70, -14.19, 99.90, -14.80, 0.09,
04/22 22Z, -0.60, -11.40, 99.90, -11.91, 0.09,
04/22 23Z, -0.50, -8.23, 99.90, -8.64, 0.09,
04/23 00Z, -0.50, -5.39, 99.90, -5.80, 0.09,
04/23 01Z, -0.50, -3.49, 99.90, -3.90, 0.09,
04/23 02Z, -0.50, -2.88, 99.90, -3.29, 0.09, (max)
04/23 03Z, -0.50, -3.61, 99.90, -4.02, 0.09,
04/23 04Z, -0.60, -5.35, 99.90, -5.85, 0.09,
04/23 05Z, -0.70, -7.50, 99.90, -8.11, 0.09,
04/23 06Z, -0.80, -9.38, 99.90, -10.09, 0.09,
04/23 07Z, -0.80, -10.42, 99.90, -11.12, 0.09, (min)
04/23 08Z, -0.90, -10.29, 99.90, -11.10, 0.09,
04/23 09Z, -0.90, -9.05, 99.90, -9.86, 0.09,
04/23 10Z, -0.80, -7.00, 99.90, -7.70, 0.09,
04/23 11Z, -0.80, -4.64, 99.90, -5.35, 0.09,
04/23 12Z, -0.70, -2.54, 99.90, -3.15, 0.09,
04/23 13Z, -0.60, -1.22, 99.90, -1.73, 0.09,
04/23 14Z, -0.60, -1.07, 99.90, -1.58, 0.09, (max)
04/23 15Z, -0.60, -2.23, 99.90, -2.74, 0.09,
04/23 16Z, -0.60, -4.58, 99.90, -5.08, 0.09,
04/23 17Z, -0.70, -7.66, 99.90, -8.27, 0.09,
04/23 18Z, -0.80, -10.85, 99.90, -11.56, 0.09,
04/23 19Z, -0.80, -13.45, 99.90, -14.16, 0.09,
04/23 20Z, -0.80, -14.91, 99.90, -15.61, 0.09,
04/23 21Z, -0.80, -14.96, 99.90, -15.67, 0.09, (min)
04/23 22Z, -0.70, -13.67, 99.90, -14.28, 0.09,
04/23 23Z, -0.60, -11.40, 99.90, -11.91, 0.09,
04/24 00Z, -0.50, -8.68, 99.90, -9.09, 0.09,
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