#Port Heiden, AK : 04/22/2026 04:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
04/20 12Z, 0.40, 13.06, 99.90, 13.46, 0.00,
04/20 13Z, 0.40, 13.73, 99.90, 14.13, 0.00,
04/20 14Z, 0.40, 13.79, 99.90, 14.19, 0.00, (max)
04/20 15Z, 0.40, 13.54, 99.90, 13.94, 0.00,
04/20 16Z, 0.40, 12.70, 99.90, 13.10, 0.00,
04/20 17Z, 0.50, 11.04, 99.90, 11.54, 0.00,
04/20 18Z, 0.60, 8.77, 99.90, 9.37, 0.00,
04/20 19Z, 0.60, 6.63, 99.90, 7.23, 0.00,
04/20 20Z, 0.60, 5.81, 99.90, 6.41, 0.00, (min)
04/20 21Z, 0.70, 6.74, 99.90, 7.44, 0.00,
04/20 22Z, 0.80, 8.39, 99.90, 9.19, 0.00,
04/20 23Z, 0.90, 9.47, 99.90, 10.37, 0.00, (max)
04/21 00Z, 0.60, 9.76, 99.90, 10.36, 0.00,
04/21 01Z, 0.60, 9.76, 99.90, 10.36, 0.00,
04/21 02Z, 0.60, 9.44, 99.90, 10.04, 0.00,
04/21 03Z, 0.60, 8.37, 99.90, 8.97, 0.00,
04/21 04Z, 0.50, 6.31, 99.90, 6.81, 0.00,
04/21 05Z, 0.40, 3.36, 99.90, 3.76, 0.00,
04/21 06Z, -0.10, 0.07, 99.90, -0.03, 0.00,
04/21 07Z, -0.20, -2.51, 99.90, -2.71, 0.00,
04/21 08Z, -0.20, -2.94, 99.90, -3.14, 0.00, (min)
04/21 09Z, -0.20, -0.47, 99.90, -0.67, 0.00,
04/21 10Z, -0.20, 3.98, 99.90, 3.78, 0.00,
04/21 11Z, -0.10, 8.49, 99.90, 8.39, 0.00,
04/21 12Z, -0.40, 11.72, 99.90, 11.32, 0.00,
04/21 13Z, -0.40, 13.46, 99.90, 13.06, 0.00,
04/21 14Z, -0.30, 14.12, 99.90, 13.82, 0.00,
04/21 15Z, -0.20, 14.14, 99.90, 13.94, 0.00, (max)
04/21 16Z, -0.20, 13.83, 99.90, 13.63, 0.00,
04/21 17Z, -0.10, 12.86, 99.90, 12.76, 0.00,
04/21 18Z, -0.20, 11.03, 99.90, 10.83, 0.00,
04/21 19Z, -0.20, 8.56, 99.90, 8.36, 0.00,
04/21 20Z, -0.20, 6.34, 99.90, 6.14, 0.00,
04/21 21Z, -0.20, 5.59, 99.90, 5.39, 0.00, (min)
04/21 22Z, -0.10, 6.64, 99.90, 6.54, 0.00,
04/21 23Z, 0.00, 8.37, 99.90, 8.37, 0.00,
04/22 00Z, 0.00, 9.47, 99.90, 9.47, 0.00,
04/22 01Z, 0.00, 9.78, 99.90, 9.78, 0.00, (max)
04/22 02Z, -0.10, 9.78, 99.90, 9.68, 0.00,
04/22 03Z, -0.10, 9.43, 99.90, 9.33, 0.00,
04/22 04Z, -0.10, 8.30, 99.90, 8.20, 0.00,
04/22 05Z, -0.10, 6.16, 99.90, 6.06, 0.00,
04/22 06Z, -0.10, 3.12, 99.90, 3.02, 0.00,
04/22 07Z, -0.10, -0.24, 99.90, -0.34, 0.00,
04/22 08Z, -0.10, -2.78, 99.90, -2.88, 0.00,
04/22 09Z, 0.00, -3.02, 99.90, -3.02, 0.00, (min)
04/22 10Z, 0.10, -0.30, 99.90, -0.20, 0.00,
04/22 11Z, 0.30, 4.29, 99.90, 4.59, 0.00,
04/22 12Z, 0.40, 8.80, 99.90, 9.20, 0.00,
04/22 13Z, 0.50, 11.97, 99.90, 12.47, 0.00,
04/22 14Z, 0.60, 13.65, 99.90, 14.25, 0.00,
04/22 15Z, 0.60, 14.26, 99.90, 14.86, 0.00, (max)
04/22 16Z, 0.60, 14.26, 99.90, 14.86, 0.00,
04/22 17Z, 0.50, 13.87, 99.90, 14.37, 0.00,
04/22 18Z, 0.50, 12.77, 99.90, 13.27, 0.00,
04/22 19Z, 0.50, 10.75, 99.90, 11.25, 0.00,
04/22 20Z, 0.60, 8.12, 99.90, 8.72, 0.00,
04/22 21Z, 0.60, 5.84, 99.90, 6.44, 0.00,
04/22 22Z, 0.60, 5.20, 99.90, 5.80, 0.00, (min)
04/22 23Z, 0.60, 6.41, 99.90, 7.01, 0.00,
04/23 00Z, 0.70, 8.25, 99.90, 8.95, 0.00,
04/23 01Z, 0.70, 9.45, 99.90, 10.15, 0.00,
04/23 02Z, 0.70, 9.82, 99.90, 10.52, 0.00,
04/23 03Z, 0.80, 9.85, 99.90, 10.65, 0.00, (max)
04/23 04Z, 0.80, 9.50, 99.90, 10.30, 0.00,
04/23 05Z, 0.80, 8.40, 99.90, 9.20, 0.00,
04/23 06Z, 0.80, 6.29, 99.90, 7.09, 0.00,
04/23 07Z, 0.80, 3.28, 99.90, 4.08, 0.00,
04/23 08Z, 0.80, -0.07, 99.90, 0.73, 0.00,
04/23 09Z, 0.80, -2.56, 99.90, -1.76, 0.00,
04/23 10Z, 0.80, -2.67, 99.90, -1.87, 0.00, (min)
04/23 11Z, 0.90, 0.16, 99.90, 1.06, 0.00,
04/23 12Z, 0.90, 4.72, 99.90, 5.62, 0.00,
04/23 13Z, 0.80, 9.08, 99.90, 9.88, 0.00,
04/23 14Z, 0.70, 12.09, 99.90, 12.79, 0.00,
04/23 15Z, 0.50, 13.66, 99.90, 14.16, 0.00,
04/23 16Z, 0.40, 14.19, 99.90, 14.59, 0.00, (max)
04/23 17Z, 0.20, 14.14, 99.90, 14.34, 0.00,
04/23 18Z, 0.10, 13.67, 99.90, 13.77, 0.00,
04/23 19Z, 0.00, 12.43, 99.90, 12.43, 0.00,
04/23 20Z, 0.00, 10.24, 99.90, 10.24, 0.00,
04/23 21Z, 0.00, 7.46, 99.90, 7.46, 0.00,
04/23 22Z, 0.00, 5.16, 99.90, 5.16, 0.00,
04/23 23Z, 0.00, 4.65, 99.90, 4.65, 0.00, (min)
04/24 00Z, 0.10, 6.04, 99.90, 6.14, 0.00,
04/24 01Z, 0.20, 8.04, 99.90, 8.24, 0.00,
04/24 02Z, 0.20, 9.39, 99.90, 9.59, 0.00,
04/24 03Z, 0.30, 9.87, 99.90, 10.17, 0.00,
04/24 04Z, 0.30, 9.93, 99.90, 10.23, 0.00, (max)
04/24 05Z, 0.20, 9.64, 99.90, 9.84, 0.00,
04/24 06Z, 0.20, 8.64, 99.90, 8.84, 0.00,
04/24 07Z, 0.10, 6.68, 99.90, 6.78, 0.00,
04/24 08Z, 0.10, 3.81, 99.90, 3.91, 0.00,
04/24 09Z, 0.00, 0.56, 99.90, 0.56, 0.00,
04/24 10Z, 0.00, -1.86, 99.90, -1.86, 0.00,
04/24 11Z, 0.00, -1.90, 99.90, -1.90, 0.00, (min)
04/24 12Z, -0.10, 0.90, 99.90, 0.80, 0.00,
04/24 13Z, -0.10, 5.26, 99.90, 5.16, 0.00,
04/24 14Z, -0.10, 9.34, 99.90, 9.24, 0.00,
04/24 15Z, -0.10, 12.11, 99.90, 12.01, 0.00,
04/24 16Z, 0.00, 13.50, 99.90, 13.50, 0.00,
04/24 17Z, 0.00, 13.94, 99.90, 13.94, 0.00, (max)
04/24 18Z, 0.00, 13.84, 99.90, 13.84, 0.00,
04/24 19Z, 0.00, 13.27, 99.90, 13.27, 0.00,
04/24 20Z, 0.00, 11.88, 99.90, 11.88, 0.00,
04/24 21Z, 0.00, 9.52, 99.90, 9.52, 0.00,
04/24 22Z, 0.00, 6.60, 99.90, 6.60, 0.00,
04/24 23Z, 0.00, 4.32, 99.90, 4.32, 0.00,
04/25 00Z, -0.10, 3.96, 99.90, 3.86, 0.00, (min)
04/25 01Z, -0.10, 5.55, 99.90, 5.45, 0.00,
04/25 02Z, -0.20, 7.74, 99.90, 7.54, 0.00,
04/25 03Z, -0.20, 9.29, 99.90, 9.09, 0.00,
04/25 04Z, -0.20, 9.92, 99.90, 9.72, 0.00,
04/25 05Z, -0.10, 10.04, 99.90, 9.94, 0.00, (max)
04/25 06Z, -0.10, 9.83, 99.90, 9.73, 0.00,
04/25 07Z, 0.00, 8.99, 99.90, 8.99, 0.00,
04/25 08Z, 0.00, 7.27, 99.90, 7.27, 0.00,
04/25 09Z, 0.00, 4.63, 99.90, 4.63, 0.00,
04/25 10Z, 0.00, 1.56, 99.90, 1.56, 0.00,
04/25 11Z, -0.10, -0.75, 99.90, -0.85, 0.00,
04/25 12Z, -0.10, -0.78, 99.90, -0.88, 0.00, (min)
04/25 13Z, -0.10, 1.88, 99.90, 1.78, 0.00,
04/25 14Z, -0.20, 5.92, 99.90, 5.72, 0.00,
04/25 15Z, -0.20, 9.60, 99.90, 9.40, 0.00,
04/25 16Z, -0.20, 12.03, 99.90, 11.83, 0.00,
04/25 17Z, -0.10, 13.20, 99.90, 13.10, 0.00,
04/25 18Z, -0.10, 13.52, 99.90, 13.42, 0.00,
04/25 19Z, 99.90, 13.37, 99.90, 99.90, 0.00,
04/25 20Z, 99.90, 12.69, 99.90, 99.90, 0.00,
04/25 21Z, 99.90, 11.14, 99.90, 99.90, 0.00,
04/25 22Z, 99.90, 8.61, 99.90, 99.90, 0.00,
04/25 23Z, 99.90, 5.58, 99.90, 99.90, 0.00,
04/26 00Z, 99.90, 3.36, 99.90, 99.90, 0.00,
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