#Boston, MA : 04/22/2026 05:22:50 GMT (units in feet MLLW)
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
04/20 12Z, 0.10, -1.46, -1.39, 99.90, -0.03,
04/20 13Z, 0.20, -0.73, -0.23, 99.90, 0.30, (min)
04/20 14Z, 0.20, 1.36, 1.72, 99.90, 0.16,
04/20 15Z, 0.20, 4.00, 4.29, 99.90, 0.09,
04/20 16Z, 0.20, 6.69, 7.08, 99.90, 0.19,
04/20 17Z, 0.20, 8.96, 9.39, 99.90, 0.23,
04/20 18Z, 0.20, 10.14, 10.42, 99.90, 0.08, (max)
04/20 19Z, 0.20, 9.90, 10.03, 99.90, -0.07,
04/20 20Z, 0.30, 8.42, 8.56, 99.90, -0.16,
04/20 21Z, 0.30, 6.17, 6.34, 99.90, -0.13,
04/20 22Z, 0.30, 3.65, 3.81, 99.90, -0.14,
04/20 23Z, 0.40, 1.38, 1.55, 99.90, -0.23,
04/21 00Z, 0.40, 0.06, 0.27, 99.90, -0.19, (min)
04/21 01Z, 0.40, 0.39, 0.86, 99.90, 0.07,
04/21 02Z, 0.40, 2.28, 2.90, 99.90, 0.22,
04/21 03Z, 0.40, 4.90, 5.35, 99.90, 0.05,
04/21 04Z, 0.40, 7.60, 8.03, 99.90, 0.03,
04/21 05Z, 0.40, 9.96, 10.51, 99.90, 0.15,
04/21 06Z, 0.40, 11.39, 11.67, 99.90, -0.12, (max)
04/21 07Z, 0.40, 11.39, 11.48, 99.90, -0.31,
04/21 08Z, 0.50, 10.00, 10.02, 99.90, -0.48,
04/21 09Z, 0.50, 7.63, 7.74, 99.90, -0.39,
04/21 10Z, 0.50, 4.79, 4.98, 99.90, -0.31,
04/21 11Z, 0.50, 1.96, 2.10, 99.90, -0.36,
04/21 12Z, 0.40, -0.27, -0.20, 99.90, -0.33,
04/21 13Z, 0.40, -1.14, -0.94, 99.90, -0.20, (min)
04/21 14Z, 0.40, -0.27, 0.17, 99.90, 0.04,
04/21 15Z, 0.40, 1.76, 2.02, 99.90, -0.14,
04/21 16Z, 0.40, 4.22, 4.37, 99.90, -0.25,
04/21 17Z, 0.40, 6.73, 7.05, 99.90, -0.08,
04/21 18Z, 0.30, 8.81, 9.13, 99.90, 0.02,
04/21 19Z, 0.30, 9.80, 10.00, 99.90, -0.10, (max)
04/21 20Z, 0.30, 9.46, 9.56, 99.90, -0.20,
04/21 21Z, 0.40, 8.02, 8.10, 99.90, -0.32,
04/21 22Z, 0.30, 5.90, 6.07, 99.90, -0.13,
04/21 23Z, 0.30, 3.57, 3.61, 99.90, -0.26,
04/22 00Z, 0.10, 1.49, 1.46, 99.90, -0.13,
04/22 01Z, 0.10, 0.39, 0.33, 99.90, -0.16, (min)
04/22 02Z, 0.00, 0.87, 1.15, 99.90, 0.28,
04/22 03Z, 0.00, 2.73, 2.96, 99.90, 0.23,
04/22 04Z, 0.00, 5.15, 5.34, 99.90, 0.19,
04/22 05Z, 0.00, 7.63, 7.86, 99.90, 0.23,
#------------------------------------------------------------
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
04/22 06Z, 0.00, 9.81, 99.90, 10.01, 0.21,
04/22 07Z, 0.00, 11.05, 99.90, 11.24, 0.19, (max)
04/22 08Z, 0.00, 10.96, 99.90, 11.13, 0.17,
04/22 09Z, 0.00, 9.60, 99.90, 9.75, 0.15,
04/22 10Z, 0.00, 7.37, 99.90, 7.50, 0.13,
04/22 11Z, 0.10, 4.73, 99.90, 4.94, 0.11,
04/22 12Z, 0.10, 2.11, 99.90, 2.30, 0.09,
04/22 13Z, 0.10, 0.06, 99.90, 0.23, 0.07,
04/22 14Z, 0.10, -0.65, 99.90, -0.50, 0.05, (min)
04/22 15Z, 0.10, 0.21, 99.90, 0.34, 0.03,
04/22 16Z, 0.20, 2.05, 99.90, 2.26, 0.01,
04/22 17Z, 0.10, 4.28, 99.90, 4.37, -0.01,
04/22 18Z, 0.20, 6.61, 99.90, 6.80, -0.01,
04/22 19Z, 0.10, 8.53, 99.90, 8.62, -0.01,
04/22 20Z, 0.20, 9.42, 99.90, 9.61, -0.01, (max)
04/22 21Z, 0.20, 9.10, 99.90, 9.29, -0.01,
04/22 22Z, 0.20, 7.78, 99.90, 7.97, -0.01,
04/22 23Z, 0.20, 5.85, 99.90, 6.04, -0.01,
04/23 00Z, 0.20, 3.70, 99.90, 3.90, -0.01,
04/23 01Z, 0.30, 1.78, 99.90, 2.07, -0.01,
04/23 02Z, 0.20, 0.79, 99.90, 0.98, -0.01, (min)
04/23 03Z, 0.20, 1.28, 99.90, 1.47, -0.01,
04/23 04Z, 0.20, 2.95, 99.90, 3.14, -0.01,
04/23 05Z, 0.20, 5.11, 99.90, 5.30, -0.01,
04/23 06Z, 0.20, 7.38, 99.90, 7.57, -0.01,
04/23 07Z, 0.20, 9.41, 99.90, 9.60, -0.01,
04/23 08Z, 0.20, 10.57, 99.90, 10.77, -0.01, (max)
04/23 09Z, 0.20, 10.50, 99.90, 10.69, -0.01,
04/23 10Z, 0.30, 9.29, 99.90, 9.58, -0.01,
04/23 11Z, 0.30, 7.29, 99.90, 7.58, -0.01,
04/23 12Z, 0.30, 4.89, 99.90, 5.18, -0.01,
04/23 13Z, 0.30, 2.45, 99.90, 2.74, -0.01,
04/23 14Z, 0.30, 0.52, 99.90, 0.81, -0.01,
04/23 15Z, 0.30, -0.15, 99.90, 0.15, -0.01, (min)
04/23 16Z, 0.30, 0.60, 99.90, 0.89, -0.01,
04/23 17Z, 0.30, 2.19, 99.90, 2.49, -0.01,
04/23 18Z, 0.30, 4.20, 99.90, 4.50, -0.01,
04/23 19Z, 0.40, 6.40, 99.90, 6.79, -0.01,
04/23 20Z, 0.40, 8.24, 99.90, 8.63, -0.01,
04/23 21Z, 0.40, 9.12, 99.90, 9.52, -0.01, (max)
04/23 22Z, 0.50, 8.89, 99.90, 9.38, -0.01,
04/23 23Z, 0.50, 7.74, 99.90, 8.23, -0.01,
04/24 00Z, 0.50, 6.00, 99.90, 6.50, -0.01,
04/24 01Z, 0.50, 4.00, 99.90, 4.49, -0.01,
04/24 02Z, 0.50, 2.13, 99.90, 2.62, -0.01,
04/24 03Z, 0.50, 1.14, 99.90, 1.63, -0.01, (min)
04/24 04Z, 0.50, 1.51, 99.90, 2.00, -0.01,
04/24 05Z, 0.40, 2.93, 99.90, 3.32, -0.01,
04/24 06Z, 0.40, 4.82, 99.90, 5.21, -0.01,
04/24 07Z, 0.40, 6.93, 99.90, 7.32, -0.01,
04/24 08Z, 0.50, 8.90, 99.90, 9.39, -0.01,
04/24 09Z, 0.50, 10.07, 99.90, 10.56, -0.01,
04/24 10Z, 0.60, 10.11, 99.90, 10.70, -0.01, (max)
04/24 11Z, 0.60, 9.10, 99.90, 9.70, -0.01,
04/24 12Z, 0.60, 7.36, 99.90, 7.95, -0.01,
04/24 13Z, 0.60, 5.17, 99.90, 5.76, -0.01,
04/24 14Z, 0.60, 2.84, 99.90, 3.43, -0.01,
04/24 15Z, 0.60, 0.96, 99.90, 1.55, -0.01,
04/24 16Z, 0.60, 0.26, 99.90, 0.86, -0.01, (min)
04/24 17Z, 0.60, 0.85, 99.90, 1.44, -0.01,
04/24 18Z, 0.50, 2.21, 99.90, 2.71, -0.01,
04/24 19Z, 0.50, 4.08, 99.90, 4.57, -0.01,
04/24 20Z, 0.50, 6.23, 99.90, 6.72, -0.01,
04/24 21Z, 0.50, 8.06, 99.90, 8.56, -0.01,
04/24 22Z, 0.50, 9.00, 99.90, 9.49, -0.01, (max)
04/24 23Z, 0.50, 8.88, 99.90, 9.37, -0.01,
04/25 00Z, 0.50, 7.89, 99.90, 8.39, -0.01,
04/25 01Z, 0.50, 6.29, 99.90, 6.79, -0.01,
04/25 02Z, 0.50, 4.33, 99.90, 4.82, -0.01,
04/25 03Z, 0.50, 2.42, 99.90, 2.91, -0.01,
04/25 04Z, 0.50, 1.34, 99.90, 1.83, -0.01, (min)
04/25 05Z, 0.40, 1.54, 99.90, 1.93, -0.01,
04/25 06Z, 0.40, 2.69, 99.90, 3.08, -0.01,
04/25 07Z, 0.40, 4.37, 99.90, 4.77, -0.01,
04/25 08Z, 0.40, 6.42, 99.90, 6.82, -0.01,
04/25 09Z, 0.40, 8.41, 99.90, 8.80, -0.01,
04/25 10Z, 0.40, 9.66, 99.90, 10.05, -0.01,
04/25 11Z, 0.40, 9.84, 99.90, 10.23, -0.01, (max)
04/25 12Z, 0.40, 9.05, 99.90, 9.44, -0.01,
04/25 13Z, 0.50, 7.51, 99.90, 8.00, -0.01,
04/25 14Z, 0.40, 5.45, 99.90, 5.84, -0.01,
04/25 15Z, 0.50, 3.15, 99.90, 3.64, -0.01,
04/25 16Z, 0.50, 1.27, 99.90, 1.76, -0.01,
04/25 17Z, 0.50, 0.52, 99.90, 1.01, -0.01, (min)
04/25 18Z, 0.60, 0.96, 99.90, 1.55, -0.01,
04/25 19Z, 0.60, 2.18, 99.90, 2.78, -0.01,
04/25 20Z, 0.60, 4.01, 99.90, 4.61, -0.01,
04/25 21Z, 0.60, 6.20, 99.90, 6.79, -0.01,
04/25 22Z, 0.60, 8.08, 99.90, 8.67, -0.01,
04/25 23Z, 0.60, 9.07, 99.90, 9.67, -0.01, (max)
04/26 00Z, 0.50, 9.05, 99.90, 9.55, -0.01,
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