EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Block Island, RI
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New London, CT
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The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
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Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Yakutat, AK : 04/13/2026 05:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 12Z,  -0.40,   5.33,   4.39,  99.90,  -0.54,
04/11 13Z,  -0.40,   5.90,   4.99,  99.90,  -0.51,
04/11 14Z,  -0.50,   6.58,   5.67,  99.90,  -0.41,
04/11 15Z,  -0.50,   7.17,   6.26,  99.90,  -0.41,
04/11 16Z,  -0.50,   7.50,   6.52,  99.90,  -0.48,  (max)
04/11 17Z,  -0.50,   7.42,   6.33,  99.90,  -0.59,
04/11 18Z,  -0.40,   6.88,   5.88,  99.90,  -0.60,
04/11 19Z,  -0.40,   5.93,   4.77,  99.90,  -0.76,
04/11 20Z,  -0.40,   4.71,   3.55,  99.90,  -0.76,
04/11 21Z,  -0.40,   3.44,   2.44,  99.90,  -0.60,
04/11 22Z,  -0.40,   2.36,   1.27,  99.90,  -0.69,
04/11 23Z,  -0.50,   1.70,   0.77,  99.90,  -0.43,
04/12 00Z,  -0.40,   1.58,   0.69,  99.90,  -0.49,  (min)
04/12 01Z,  -0.40,   2.04,   1.14,  99.90,  -0.50,
04/12 02Z,  -0.40,   2.97,   2.19,  99.90,  -0.38,
04/12 03Z,  -0.40,   4.17,   3.36,  99.90,  -0.41,
04/12 04Z,  -0.40,   5.38,   4.72,  99.90,  -0.26,
04/12 05Z,  -0.40,   6.36,   5.62,  99.90,  -0.34,
04/12 06Z,  -0.30,   6.91,   6.17,  99.90,  -0.44,
04/12 07Z,  -0.20,   6.95,   6.33,  99.90,  -0.42,  (max)
04/12 08Z,  -0.20,   6.53,   5.86,  99.90,  -0.47,
04/12 09Z,  -0.20,   5.82,   5.25,  99.90,  -0.37,
04/12 10Z,  -0.20,   5.05,   4.54,  99.90,  -0.31,
04/12 11Z,  -0.20,   4.46,   3.99,  99.90,  -0.27,
04/12 12Z,  -0.20,   4.25,   3.62,  99.90,  -0.43,  (min)
04/12 13Z,  -0.20,   4.50,   3.86,  99.90,  -0.44,
04/12 14Z,  -0.20,   5.15,   4.46,  99.90,  -0.49,
04/12 15Z,  -0.20,   6.05,   5.45,  99.90,  -0.40,
04/12 16Z,  -0.20,   6.94,   6.28,  99.90,  -0.46,
04/12 17Z,  -0.20,   7.55,   6.94,  99.90,  -0.41,
04/12 18Z,  -0.10,   7.69,   7.07,  99.90,  -0.52,  (max)
04/12 19Z,  -0.10,   7.23,   6.63,  99.90,  -0.50,
04/12 20Z,  -0.10,   6.21,   5.75,  99.90,  -0.36,
04/12 21Z,   0.00,   4.82,   4.32,  99.90,  -0.50,
04/12 22Z,   0.00,   3.33,   2.87,  99.90,  -0.46,
04/12 23Z,   0.00,   2.06,   1.60,  99.90,  -0.46,
04/13 00Z,   0.00,   1.30,   0.88,  99.90,  -0.42,
04/13 01Z,   0.00,   1.24,   0.77,  99.90,  -0.47,  (min)
04/13 02Z,   0.00,   1.90,   1.39,  99.90,  -0.51,
04/13 03Z,   0.00,   3.13,   2.75,  99.90,  -0.38,
04/13 04Z,   0.00,   4.67,   4.23,  99.90,  -0.44,
04/13 05Z,   0.00,   6.16,   5.71,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 06Z,   0.00,   7.26,  99.90,   6.81,  -0.45,
04/13 07Z,   0.00,   7.75,  99.90,   7.29,  -0.46,  (max)
04/13 08Z,   0.00,   7.53,  99.90,   7.07,  -0.47,
04/13 09Z,   0.00,   6.71,  99.90,   6.24,  -0.47,
04/13 10Z,   0.00,   5.53,  99.90,   5.05,  -0.48,
04/13 11Z,   0.10,   4.33,  99.90,   3.95,  -0.49,
04/13 12Z,   0.10,   3.46,  99.90,   3.06,  -0.49,
04/13 13Z,   0.10,   3.15,  99.90,   2.75,  -0.50,  (min)
04/13 14Z,   0.20,   3.51,  99.90,   3.21,  -0.50,
04/13 15Z,   0.20,   4.46,  99.90,   4.15,  -0.51,
04/13 16Z,   0.20,   5.74,  99.90,   5.42,  -0.52,
04/13 17Z,   0.20,   7.00,  99.90,   6.68,  -0.52,
04/13 18Z,   0.10,   7.90,  99.90,   7.48,  -0.52,
04/13 19Z,   0.10,   8.14,  99.90,   7.72,  -0.52,  (max)
04/13 20Z,   0.10,   7.62,  99.90,   7.19,  -0.52,
04/13 21Z,   0.00,   6.39,  99.90,   5.86,  -0.52,
04/13 22Z,   0.00,   4.71,  99.90,   4.19,  -0.52,
04/13 23Z,   0.00,   2.97,  99.90,   2.45,  -0.52,
04/14 00Z,   0.00,   1.58,  99.90,   1.06,  -0.52,
04/14 01Z,   0.00,   0.89,  99.90,   0.36,  -0.52,  (min)
04/14 02Z,   0.00,   1.07,  99.90,   0.55,  -0.52,
04/14 03Z,   0.00,   2.11,  99.90,   1.59,  -0.52,
04/14 04Z,   0.00,   3.78,  99.90,   3.25,  -0.52,
04/14 05Z,   0.00,   5.67,  99.90,   5.15,  -0.52,
04/14 06Z,   0.00,   7.35,  99.90,   6.83,  -0.52,
04/14 07Z,   0.00,   8.41,  99.90,   7.89,  -0.52,
04/14 08Z,   0.00,   8.61,  99.90,   8.08,  -0.52,  (max)
04/14 09Z,   0.00,   7.90,  99.90,   7.38,  -0.52,
04/14 10Z,  -0.10,   6.50,  99.90,   5.87,  -0.52,
04/14 11Z,  -0.10,   4.76,  99.90,   4.14,  -0.52,
04/14 12Z,  -0.10,   3.16,  99.90,   2.54,  -0.52,
04/14 13Z,  -0.20,   2.12,  99.90,   1.39,  -0.52,
04/14 14Z,  -0.20,   1.90,  99.90,   1.18,  -0.52,  (min)
04/14 15Z,  -0.20,   2.58,  99.90,   1.86,  -0.52,
04/14 16Z,  -0.20,   3.98,  99.90,   3.25,  -0.52,
04/14 17Z,  -0.20,   5.72,  99.90,   5.00,  -0.52,
04/14 18Z,  -0.20,   7.35,  99.90,   6.63,  -0.52,
04/14 19Z,  -0.20,   8.43,  99.90,   7.71,  -0.52,
04/14 20Z,  -0.20,   8.64,  99.90,   7.92,  -0.52,  (max)
04/14 21Z,  -0.20,   7.90,  99.90,   7.18,  -0.52,
04/14 22Z,  -0.20,   6.36,  99.90,   5.64,  -0.52,
04/14 23Z,  -0.20,   4.39,  99.90,   3.66,  -0.52,
04/15 00Z,  -0.20,   2.48,  99.90,   1.75,  -0.52,
04/15 01Z,  -0.20,   1.11,  99.90,   0.39,  -0.52,
04/15 02Z,  -0.20,   0.66,  99.90,  -0.06,  -0.52,  (min)
04/15 03Z,  -0.20,   1.27,  99.90,   0.54,  -0.52,
04/15 04Z,  -0.20,   2.80,  99.90,   2.08,  -0.52,
04/15 05Z,  -0.20,   4.91,  99.90,   4.19,  -0.52,
04/15 06Z,  -0.20,   7.08,  99.90,   6.36,  -0.52,
04/15 07Z,  -0.20,   8.77,  99.90,   8.05,  -0.52,
04/15 08Z,  -0.20,   9.56,  99.90,   8.83,  -0.52,  (max)
04/15 09Z,  -0.20,   9.23,  99.90,   8.51,  -0.52,
04/15 10Z,  -0.20,   7.87,  99.90,   7.15,  -0.52,
04/15 11Z,  -0.20,   5.81,  99.90,   5.08,  -0.52,
04/15 12Z,  -0.20,   3.56,  99.90,   2.83,  -0.52,
04/15 13Z,  -0.20,   1.69,  99.90,   0.96,  -0.52,
04/15 14Z,  -0.20,   0.66,  99.90,  -0.06,  -0.52,
04/15 15Z,  -0.30,   0.74,  99.90,  -0.09,  -0.52,  (min)
04/15 16Z,  -0.30,   1.88,  99.90,   1.06,  -0.52,
04/15 17Z,  -0.30,   3.80,  99.90,   2.98,  -0.52,
04/15 18Z,  -0.30,   5.99,  99.90,   5.17,  -0.52,
04/15 19Z,  -0.20,   7.89,  99.90,   7.17,  -0.52,
04/15 20Z,  -0.20,   9.00,  99.90,   8.28,  -0.52,  (max)
04/15 21Z,  -0.30,   9.03,  99.90,   8.21,  -0.52,
04/15 22Z,  -0.30,   7.98,  99.90,   7.16,  -0.52,
04/15 23Z,  -0.30,   6.11,  99.90,   5.29,  -0.52,
04/16 00Z,  -0.30,   3.92,  99.90,   3.09,  -0.52,
04/16 01Z,  -0.30,   1.98,  99.90,   1.15,  -0.52,
04/16 02Z,  -0.40,   0.82,  99.90,  -0.10,  -0.52,
04/16 03Z,  -0.40,   0.78,  99.90,  -0.14,  -0.52,  (min)
04/16 04Z,  -0.40,   1.91,  99.90,   0.99,  -0.52,
04/16 05Z,  -0.40,   3.95,  99.90,   3.03,  -0.52,
04/16 06Z,  -0.40,   6.41,  99.90,   5.49,  -0.52,
04/16 07Z,  -0.40,   8.67,  99.90,   7.75,  -0.52,
04/16 08Z,  -0.40,  10.15,  99.90,   9.22,  -0.52,
04/16 09Z,  -0.40,  10.44,  99.90,   9.52,  -0.52,  (max)
04/16 10Z,  -0.40,   9.44,  99.90,   8.52,  -0.52,
04/16 11Z,  -0.40,   7.37,  99.90,   6.45,  -0.52,
04/16 12Z,  -0.30,   4.71,  99.90,   3.88,  -0.52,
04/16 13Z,  -0.30,   2.09,  99.90,   1.27,  -0.52,
04/16 14Z,  -0.40,   0.15,  99.90,  -0.77,  -0.52,
04/16 15Z,  -0.40,  -0.65,  99.90,  -1.58,  -0.52,  (min)
04/16 16Z,  -0.40,  -0.14,  99.90,  -1.06,  -0.52,
04/16 17Z,  -0.40,   1.54,  99.90,   0.61,  -0.52,
04/16 18Z,  -0.40,   3.94,  99.90,   3.02,  -0.52,
04/16 19Z,  -0.40,   6.46,  99.90,   5.54,  -0.52,
04/16 20Z,  -0.40,   8.46,  99.90,   7.53,  -0.52,
04/16 21Z,  -0.40,   9.44,  99.90,   8.52,  -0.52,  (max)
04/16 22Z,  -0.40,   9.20,  99.90,   8.27,  -0.52,
04/16 23Z,  -0.30,   7.81,  99.90,   6.99,  -0.52,
04/17 00Z,  -0.30,   5.69,  99.90,   4.86,  -0.52,