#Boston, MA : 01/18/2026 20:21:48 GMT (units in feet MLLW)
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
01/17 00Z, -0.50, 4.24, 3.75, 99.90, 0.01,
01/17 01Z, -0.40, 6.23, 5.73, 99.90, -0.10,
01/17 02Z, -0.40, 7.71, 6.98, 99.90, -0.33,
01/17 03Z, -0.40, 8.26, 7.80, 99.90, -0.06, (max)
01/17 04Z, -0.40, 7.89, 7.54, 99.90, 0.05,
01/17 05Z, -0.40, 6.79, 6.36, 99.90, -0.03,
01/17 06Z, -0.50, 5.20, 5.08, 99.90, 0.38,
01/17 07Z, -0.50, 3.36, 3.31, 99.90, 0.45,
01/17 08Z, -0.40, 1.87, 1.76, 99.90, 0.29,
01/17 09Z, -0.40, 1.46, 1.21, 99.90, 0.15, (min)
01/17 10Z, -0.40, 2.20, 2.06, 99.90, 0.26,
01/17 11Z, -0.40, 3.62, 3.33, 99.90, 0.11,
01/17 12Z, -0.30, 5.47, 4.99, 99.90, -0.18,
01/17 13Z, -0.30, 7.52, 6.96, 99.90, -0.26,
01/17 14Z, -0.20, 9.17, 8.54, 99.90, -0.43,
01/17 15Z, -0.10, 9.83, 9.57, 99.90, -0.16, (max)
01/17 16Z, 0.00, 9.42, 9.19, 99.90, -0.23,
01/17 17Z, 0.00, 8.14, 7.91, 99.90, -0.23,
01/17 18Z, 0.20, 6.24, 6.42, 99.90, -0.02,
01/17 19Z, 0.30, 3.98, 4.45, 99.90, 0.17,
01/17 20Z, 0.40, 1.79, 2.50, 99.90, 0.31,
01/17 21Z, 0.50, 0.47, 1.08, 99.90, 0.11,
01/17 22Z, 0.50, 0.44, 1.02, 99.90, 0.08, (min)
01/17 23Z, 0.40, 1.37, 2.19, 99.90, 0.42,
01/18 00Z, 0.30, 2.92, 3.50, 99.90, 0.28,
01/18 01Z, 0.10, 4.92, 5.12, 99.90, 0.10,
01/18 02Z, 0.00, 6.92, 6.95, 99.90, 0.03,
01/18 03Z, 0.00, 8.21, 8.43, 99.90, 0.22,
01/18 04Z, 0.00, 8.48, 8.55, 99.90, 0.07, (max)
01/18 05Z, 0.00, 7.79, 7.68, 99.90, -0.11,
01/18 06Z, 0.00, 6.40, 6.32, 99.90, -0.08,
01/18 07Z, 0.00, 4.57, 4.64, 99.90, 0.07,
01/18 08Z, 0.00, 2.66, 2.76, 99.90, 0.10,
01/18 09Z, 0.00, 1.36, 1.46, 99.90, 0.10,
01/18 10Z, 0.00, 1.31, 1.35, 99.90, 0.04, (min)
01/18 11Z, 0.00, 2.42, 2.61, 99.90, 0.19,
01/18 12Z, 0.00, 4.13, 4.30, 99.90, 0.17,
01/18 13Z, 0.00, 6.18, 6.24, 99.90, 0.06,
01/18 14Z, 0.10, 8.26, 8.12, 99.90, -0.24,
01/18 15Z, 0.10, 9.71, 9.86, 99.90, 0.05,
01/18 16Z, 0.10, 10.05, 10.24, 99.90, 0.09, (max)
01/18 17Z, 0.10, 9.27, 9.36, 99.90, -0.01,
01/18 18Z, 0.10, 7.64, 8.09, 99.90, 0.35,
01/18 19Z, 0.10, 5.47, 5.73, 99.90, 0.16,
01/18 20Z, 0.10, 3.07, 3.73, 99.90, 0.56,
#------------------------------------------------------------
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
01/18 21Z, 0.20, 1.00, 99.90, 1.73, 0.53,
01/18 22Z, 0.30, 0.05, 99.90, 0.85, 0.49, (min)
01/18 23Z, 0.30, 0.47, 99.90, 1.23, 0.46,
01/19 00Z, 0.50, 1.79, 99.90, 2.72, 0.43,
01/19 01Z, 0.60, 3.63, 99.90, 4.62, 0.39,
01/19 02Z, 0.60, 5.76, 99.90, 6.73, 0.36,
01/19 03Z, 0.80, 7.66, 99.90, 8.79, 0.33,
01/19 04Z, 1.00, 8.67, 99.90, 9.96, 0.30, (max)
01/19 05Z, 1.00, 8.56, 99.90, 9.83, 0.26,
01/19 06Z, 1.10, 7.51, 99.90, 8.84, 0.23,
01/19 07Z, 1.20, 5.82, 99.90, 7.21, 0.20,
01/19 08Z, 1.30, 3.81, 99.90, 5.27, 0.16,
01/19 09Z, 1.40, 1.93, 99.90, 3.50, 0.16,
01/19 10Z, 1.40, 0.93, 99.90, 2.49, 0.16, (min)
01/19 11Z, 1.40, 1.33, 99.90, 2.90, 0.16,
01/19 12Z, 1.30, 2.82, 99.90, 4.29, 0.16,
01/19 13Z, 1.30, 4.80, 99.90, 6.27, 0.16,
01/19 14Z, 1.20, 6.99, 99.90, 8.35, 0.16,
01/19 15Z, 1.10, 8.98, 99.90, 10.25, 0.16,
01/19 16Z, 1.00, 10.13, 99.90, 11.30, 0.16, (max)
01/19 17Z, 0.90, 10.07, 99.90, 11.13, 0.16,
01/19 18Z, 0.70, 8.88, 99.90, 9.74, 0.16,
01/19 19Z, 0.60, 6.91, 99.90, 7.67, 0.16,
01/19 20Z, 0.50, 4.52, 99.90, 5.18, 0.16,
01/19 21Z, 0.30, 2.11, 99.90, 2.57, 0.16,
01/19 22Z, 0.10, 0.30, 99.90, 0.57, 0.16,
01/19 23Z, 0.00, -0.16, 99.90, 0.01, 0.16, (min)
01/20 00Z, -0.20, 0.76, 99.90, 0.73, 0.16,
01/20 01Z, -0.40, 2.46, 99.90, 2.22, 0.16,
01/20 02Z, -0.50, 4.53, 99.90, 4.19, 0.16,
01/20 03Z, -0.60, 6.70, 99.90, 6.26, 0.16,
01/20 04Z, -0.70, 8.38, 99.90, 7.85, 0.16,
01/20 05Z, -0.80, 9.01, 99.90, 8.37, 0.16, (max)
01/20 06Z, -0.90, 8.48, 99.90, 7.74, 0.16,
01/20 07Z, -0.80, 7.04, 99.90, 6.40, 0.16,
01/20 08Z, -0.70, 5.09, 99.90, 4.55, 0.16,
01/20 09Z, -0.70, 2.99, 99.90, 2.45, 0.16,
01/20 10Z, -0.70, 1.26, 99.90, 0.72, 0.16,
01/20 11Z, -0.70, 0.66, 99.90, 0.13, 0.16, (min)
01/20 12Z, -0.70, 1.54, 99.90, 1.01, 0.16,
01/20 13Z, -0.70, 3.39, 99.90, 2.85, 0.16,
01/20 14Z, -0.70, 5.57, 99.90, 5.03, 0.16,
01/20 15Z, -0.70, 7.78, 99.90, 7.24, 0.16,
01/20 16Z, -0.70, 9.58, 99.90, 9.04, 0.16,
01/20 17Z, -0.70, 10.35, 99.90, 9.81, 0.16, (max)
01/20 18Z, -0.70, 9.84, 99.90, 9.30, 0.16,
01/20 19Z, -0.70, 8.25, 99.90, 7.71, 0.16,
01/20 20Z, -0.80, 5.99, 99.90, 5.36, 0.16,
01/20 21Z, -0.90, 3.50, 99.90, 2.76, 0.16,
01/20 22Z, -0.90, 1.21, 99.90, 0.47, 0.16,
01/20 23Z, -0.90, -0.19, 99.90, -0.93, 0.16, (min)
01/21 00Z, -1.00, -0.09, 99.90, -0.93, 0.16,
01/21 01Z, -1.10, 1.32, 99.90, 0.38, 0.16,
01/21 02Z, -1.20, 3.33, 99.90, 2.30, 0.16,
01/21 03Z, -1.20, 5.54, 99.90, 4.51, 0.16,
01/21 04Z, -1.20, 7.63, 99.90, 6.60, 0.16,
01/21 05Z, -1.10, 9.00, 99.90, 8.06, 0.16,
01/21 06Z, -1.00, 9.18, 99.90, 8.35, 0.16, (max)
01/21 07Z, -0.80, 8.21, 99.90, 7.57, 0.16,
01/21 08Z, -0.70, 6.43, 99.90, 5.89, 0.16,
01/21 09Z, -0.60, 4.28, 99.90, 3.85, 0.16,
01/21 10Z, -0.50, 2.20, 99.90, 1.86, 0.16,
01/21 11Z, -0.40, 0.73, 99.90, 0.49, 0.16,
01/21 12Z, -0.30, 0.59, 99.90, 0.45, 0.16, (min)
01/21 13Z, -0.20, 1.92, 99.90, 1.88, 0.16,
01/21 14Z, -0.20, 4.04, 99.90, 4.00, 0.16,
01/21 15Z, -0.10, 6.31, 99.90, 6.38, 0.16,
01/21 16Z, -0.20, 8.45, 99.90, 8.41, 0.16,
01/21 17Z, -0.20, 9.97, 99.90, 9.93, 0.16,
01/21 18Z, -0.20, 10.31, 99.90, 10.28, 0.16, (max)
01/21 19Z, -0.20, 9.37, 99.90, 9.33, 0.16,
01/21 20Z, -0.10, 7.44, 99.90, 7.51, 0.16,
01/21 21Z, -0.10, 5.01, 99.90, 5.08, 0.16,
01/21 22Z, -0.10, 2.54, 99.90, 2.61, 0.16,
01/21 23Z, -0.10, 0.51, 99.90, 0.57, 0.16,
01/22 00Z, -0.10, -0.40, 99.90, -0.34, 0.16, (min)
01/22 01Z, -0.10, 0.26, 99.90, 0.33, 0.16,
01/22 02Z, -0.20, 2.10, 99.90, 2.06, 0.16,
01/22 03Z, -0.30, 4.33, 99.90, 4.19, 0.16,
01/22 04Z, -0.30, 6.57, 99.90, 6.43, 0.16,
01/22 05Z, -0.30, 8.47, 99.90, 8.34, 0.16,
01/22 06Z, -0.30, 9.45, 99.90, 9.32, 0.16, (max)
01/22 07Z, -0.30, 9.18, 99.90, 9.04, 0.16,
01/22 08Z, -0.20, 7.80, 99.90, 7.76, 0.16,
01/22 09Z, -0.20, 5.74, 99.90, 5.71, 0.16,
01/22 10Z, -0.20, 3.51, 99.90, 3.47, 0.16,
01/22 11Z, -0.20, 1.53, 99.90, 1.49, 0.16,
01/22 12Z, -0.10, 0.38, 99.90, 0.44, 0.16,
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