#Washington, DC : 10/11/2026 09:20:23 GMT (units in feet MSL)
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
10/09 18Z, 0.60, -1.44, -1.21, 99.90, -0.37,
10/09 19Z, 0.60, -1.46, -1.29, 99.90, -0.43, (min)
10/09 20Z, 0.60, -0.89, -0.67, 99.90, -0.38,
10/09 21Z, 0.60, 0.04, 0.41, 99.90, -0.23,
10/09 22Z, 0.60, 0.95, 1.33, 99.90, -0.22,
10/09 23Z, 0.60, 1.59, 1.95, 99.90, -0.24,
10/10 00Z, 0.60, 1.82, 2.19, 99.90, -0.23, (max)
10/10 01Z, 0.60, 1.60, 2.03, 99.90, -0.17,
10/10 02Z, 0.60, 1.08, 1.49, 99.90, -0.19,
10/10 03Z, 0.60, 0.45, 0.77, 99.90, -0.28,
10/10 04Z, 0.60, -0.18, 0.07, 99.90, -0.35,
10/10 05Z, 0.60, -0.75, -0.51, 99.90, -0.36,
10/10 06Z, 0.70, -1.26, -0.94, 99.90, -0.38,
10/10 07Z, 0.70, -1.53, -1.17, 99.90, -0.34, (min)
10/10 08Z, 0.70, -1.28, -0.98, 99.90, -0.40,
10/10 09Z, 0.70, -0.50, -0.12, 99.90, -0.32,
10/10 10Z, 0.70, 0.42, 0.88, 99.90, -0.24,
10/10 11Z, 0.70, 1.17, 1.61, 99.90, -0.26,
10/10 12Z, 0.70, 1.58, 1.98, 99.90, -0.30, (max)
10/10 13Z, 0.70, 1.54, 1.93, 99.90, -0.31,
10/10 14Z, 0.70, 1.09, 1.50, 99.90, -0.29,
10/10 15Z, 0.70, 0.47, 0.83, 99.90, -0.34,
10/10 16Z, 0.70, -0.17, 0.15, 99.90, -0.38,
10/10 17Z, 0.70, -0.74, -0.45, 99.90, -0.41,
10/10 18Z, 0.70, -1.20, -0.88, 99.90, -0.38,
10/10 19Z, 0.70, -1.50, -1.11, 99.90, -0.31, (min)
10/10 20Z, 0.70, -1.35, -0.84, 99.90, -0.19,
10/10 21Z, 0.70, -0.64, 0.15, 99.90, 0.09,
10/10 22Z, 0.70, 0.35, 1.21, 99.90, 0.16,
10/10 23Z, 0.70, 1.22, 1.98, 99.90, 0.06,
10/11 00Z, 0.70, 1.76, 2.40, 99.90, -0.06,
10/11 01Z, 0.70, 1.87, 2.46, 99.90, -0.11, (max)
10/11 02Z, 0.70, 1.54, 2.14, 99.90, -0.10,
10/11 03Z, 0.70, 0.95, 1.53, 99.90, -0.12,
10/11 04Z, 0.70, 0.30, 0.83, 99.90, -0.17,
10/11 05Z, 0.70, -0.32, 0.21, 99.90, -0.17,
10/11 06Z, 0.70, -0.87, -0.27, 99.90, -0.10,
10/11 07Z, 0.70, -1.34, -0.58, 99.90, 0.06,
10/11 08Z, 0.70, -1.52, -0.62, 99.90, 0.20, (min)
10/11 09Z, 0.70, -1.14, -0.13, 99.90, 0.31,
#------------------------------------------------------------
#Date(GMT), Surge, Tide, Obs, Fcst, Anom, Comment
#------------------------------------------------------------
10/11 10Z, 0.70, -0.31, 99.90, 0.66, 0.27,
10/11 11Z, 0.70, 0.58, 99.90, 1.51, 0.23,
10/11 12Z, 0.80, 1.25, 99.90, 2.24, 0.19,
10/11 13Z, 0.80, 1.55, 99.90, 2.50, 0.14, (max)
10/11 14Z, 0.80, 1.39, 99.90, 2.29, 0.10,
10/11 15Z, 0.80, 0.87, 99.90, 1.72, 0.06,
10/11 16Z, 0.90, 0.22, 99.90, 1.13, 0.02,
10/11 17Z, 0.90, -0.41, 99.90, 0.47, -0.03,
10/11 18Z, 1.00, -0.92, 99.90, 0.01, -0.07,
10/11 19Z, 1.00, -1.30, 99.90, -0.42, -0.11,
10/11 20Z, 1.10, -1.46, 99.90, -0.51, -0.15, (min)
10/11 21Z, 1.10, -1.14, 99.90, -0.24, -0.20,
10/11 22Z, 1.10, -0.30, 99.90, 0.60, -0.20,
10/11 23Z, 1.20, 0.68, 99.90, 1.69, -0.20,
10/12 00Z, 1.20, 1.46, 99.90, 2.46, -0.20,
10/12 01Z, 1.20, 1.86, 99.90, 2.87, -0.20,
10/12 02Z, 1.30, 1.82, 99.90, 2.92, -0.20, (max)
10/12 03Z, 1.30, 1.38, 99.90, 2.48, -0.20,
10/12 04Z, 1.30, 0.75, 99.90, 1.86, -0.20,
10/12 05Z, 1.30, 0.11, 99.90, 1.21, -0.20,
10/12 06Z, 1.20, -0.47, 99.90, 0.53, -0.20,
10/12 07Z, 1.20, -0.97, 99.90, 0.03, -0.20,
10/12 08Z, 1.20, -1.36, 99.90, -0.36, -0.20,
10/12 09Z, 1.20, -1.42, 99.90, -0.42, -0.20, (min)
10/12 10Z, 1.20, -0.93, 99.90, 0.08, -0.20,
10/12 11Z, 1.20, -0.07, 99.90, 0.94, -0.20,
10/12 12Z, 1.10, 0.75, 99.90, 1.66, -0.20,
10/12 13Z, 1.10, 1.30, 99.90, 2.20, -0.20,
10/12 14Z, 1.10, 1.46, 99.90, 2.36, -0.20, (max)
10/12 15Z, 1.10, 1.18, 99.90, 2.08, -0.20,
10/12 16Z, 1.10, 0.60, 99.90, 1.51, -0.20,
10/12 17Z, 1.10, -0.05, 99.90, 0.86, -0.20,
10/12 18Z, 1.10, -0.63, 99.90, 0.28, -0.20,
10/12 19Z, 1.00, -1.06, 99.90, -0.26, -0.20,
10/12 20Z, 1.00, -1.33, 99.90, -0.52, -0.20,
10/12 21Z, 1.00, -1.33, 99.90, -0.53, -0.20, (min)
10/12 22Z, 1.00, -0.85, 99.90, -0.04, -0.20,
10/12 23Z, 1.00, 0.06, 99.90, 0.87, -0.20,
10/13 00Z, 0.90, 0.99, 99.90, 1.69, -0.20,
10/13 01Z, 0.90, 1.61, 99.90, 2.32, -0.20,
10/13 02Z, 0.90, 1.85, 99.90, 2.56, -0.20, (max)
10/13 03Z, 0.90, 1.66, 99.90, 2.37, -0.20,
10/13 04Z, 0.80, 1.15, 99.90, 1.75, -0.20,
10/13 05Z, 0.80, 0.51, 99.90, 1.12, -0.20,
10/13 06Z, 0.80, -0.09, 99.90, 0.51, -0.20,
10/13 07Z, 0.80, -0.61, 99.90, -0.01, -0.20,
10/13 08Z, 0.70, -1.03, 99.90, -0.53, -0.20,
10/13 09Z, 0.70, -1.32, 99.90, -0.82, -0.20, (min)
10/13 10Z, 0.70, -1.24, 99.90, -0.74, -0.20,
10/13 11Z, 0.70, -0.66, 99.90, -0.15, -0.20,
10/13 12Z, 0.70, 0.18, 99.90, 0.69, -0.20,
10/13 13Z, 0.70, 0.89, 99.90, 1.39, -0.20,
10/13 14Z, 0.70, 1.29, 99.90, 1.80, -0.20,
10/13 15Z, 0.70, 1.31, 99.90, 1.82, -0.20, (max)
10/13 16Z, 0.70, 0.94, 99.90, 1.44, -0.20,
10/13 17Z, 0.70, 0.34, 99.90, 0.85, -0.20,
10/13 18Z, 0.70, -0.28, 99.90, 0.22, -0.20,
10/13 19Z, 0.80, -0.80, 99.90, -0.19, -0.20,
10/13 20Z, 0.80, -1.13, 99.90, -0.53, -0.20,
10/13 21Z, 0.80, -1.28, 99.90, -0.67, -0.20, (min)
10/13 22Z, 0.80, -1.13, 99.90, -0.52, -0.20,
10/13 23Z, 0.80, -0.52, 99.90, 0.09, -0.20,
10/14 00Z, 0.80, 0.41, 99.90, 1.01, -0.20,
10/14 01Z, 0.80, 1.21, 99.90, 1.81, -0.20,
10/14 02Z, 0.80, 1.66, 99.90, 2.27, -0.20,
10/14 03Z, 0.80, 1.74, 99.90, 2.34, -0.20, (max)
10/14 04Z, 0.90, 1.44, 99.90, 2.14, -0.20,
10/14 05Z, 0.90, 0.88, 99.90, 1.59, -0.20,
10/14 06Z, 0.90, 0.28, 99.90, 0.98, -0.20,
10/14 07Z, 0.90, -0.27, 99.90, 0.43, -0.20,
10/14 08Z, 0.90, -0.71, 99.90, -0.01, -0.20,
10/14 09Z, 0.90, -1.04, 99.90, -0.34, -0.20,
10/14 10Z, 0.90, -1.22, 99.90, -0.51, -0.20, (min)
10/14 11Z, 0.90, -1.01, 99.90, -0.31, -0.20,
10/14 12Z, 0.90, -0.37, 99.90, 0.34, -0.20,
10/14 13Z, 0.90, 0.40, 99.90, 1.11, -0.20,
10/14 14Z, 0.90, 0.97, 99.90, 1.68, -0.20,
10/14 15Z, 0.90, 1.23, 99.90, 1.94, -0.20, (max)
10/14 16Z, 0.90, 1.14, 99.90, 1.84, -0.20,
10/14 17Z, 1.00, 0.70, 99.90, 1.51, -0.20,
10/14 18Z, 1.00, 0.11, 99.90, 0.92, -0.20,
10/14 19Z, 1.00, -0.47, 99.90, 0.34, -0.20,
10/14 20Z, 1.00, -0.90, 99.90, -0.10, -0.20,
10/14 21Z, 1.00, -1.14, 99.90, -0.34, -0.20,
10/14 22Z, 1.00, -1.17, 99.90, -0.37, -0.20, (min)
10/14 23Z, 0.90, -0.89, 99.90, -0.19, -0.20,
10/15 00Z, 0.90, -0.20, 99.90, 0.51, -0.20,
10/15 01Z, 99.90, 0.68, 99.90, 99.90, -0.20,
10/15 02Z, 99.90, 1.33, 99.90, 99.90, -0.20,
10/15 03Z, 99.90, 1.61, 99.90, 99.90, -0.20,
10/15 04Z, 99.90, 1.56, 99.90, 99.90, -0.20,
10/15 05Z, 99.90, 1.19, 99.90, 99.90, -0.20,
10/15 06Z, 99.90, 0.63, 99.90, 99.90, -0.20,
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