EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Boston, MA : 01/13/2025 10:22:19 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/11 18Z,   1.10,  -7.87,  -6.77,  99.90,   0.00,
01/11 19Z,   1.10, -10.03,  -8.57,  99.90,   0.36,
01/11 20Z,   1.20, -10.85,  -9.51,  99.90,   0.14,  (min)
01/11 21Z,   1.20, -10.29,  -8.71,  99.90,   0.38,
01/11 22Z,   1.20,  -8.81,  -7.16,  99.90,   0.45,
01/11 23Z,   1.10,  -6.66,  -5.17,  99.90,   0.39,
01/12 00Z,   1.00,  -4.25,  -2.78,  99.90,   0.47,
01/12 01Z,   1.00,  -2.30,  -0.94,  99.90,   0.36,
01/12 02Z,   0.90,  -1.39,  -0.07,  99.90,   0.42,  (max)
01/12 03Z,   1.00,  -1.59,  -0.50,  99.90,   0.09,
01/12 04Z,   0.90,  -2.72,  -1.88,  99.90,  -0.06,
01/12 05Z,   1.00,  -4.53,  -3.75,  99.90,  -0.22,
01/12 06Z,   1.10,  -6.74,  -6.05,  99.90,  -0.41,
01/12 07Z,   1.10,  -8.79,  -8.04,  99.90,  -0.35,
01/12 08Z,   1.10,  -9.78,  -9.06,  99.90,  -0.38,  (min)
01/12 09Z,   1.10,  -9.31,  -8.53,  99.90,  -0.32,
01/12 10Z,   1.20,  -7.76,  -6.69,  99.90,  -0.13,
01/12 11Z,   1.20,  -5.57,  -4.53,  99.90,  -0.16,
01/12 12Z,   1.10,  -3.05,  -2.04,  99.90,  -0.09,
01/12 13Z,   1.10,  -0.82,   0.22,  99.90,  -0.06,
01/12 14Z,   1.10,   0.40,   1.60,  99.90,   0.10,  (max)
01/12 15Z,   1.10,   0.37,   1.44,  99.90,  -0.03,
01/12 16Z,   1.00,  -0.77,   0.06,  99.90,  -0.17,
01/12 17Z,   1.00,  -2.78,  -2.14,  99.90,  -0.36,
01/12 18Z,   0.90,  -5.38,  -4.61,  99.90,  -0.13,
01/12 19Z,   0.90,  -8.18,  -7.24,  99.90,   0.04,
01/12 20Z,   0.90, -10.32,  -9.37,  99.90,   0.05,
01/12 21Z,   0.90, -11.04, -10.16,  99.90,  -0.02,  (min)
01/12 22Z,   0.80, -10.38,  -9.21,  99.90,   0.37,
01/12 23Z,   0.80,  -8.78,  -7.56,  99.90,   0.42,
01/13 00Z,   0.80,  -6.50,  -5.42,  99.90,   0.28,
01/13 01Z,   0.70,  -3.99,  -2.98,  99.90,   0.31,
01/13 02Z,   0.70,  -2.06,  -0.96,  99.90,   0.40,
01/13 03Z,   0.70,  -1.21,  -0.12,  99.90,   0.39,  (max)
01/13 04Z,   0.60,  -1.49,  -0.62,  99.90,   0.27,
01/13 05Z,   0.50,  -2.72,  -1.98,  99.90,   0.24,
01/13 06Z,   0.50,  -4.66,  -3.94,  99.90,   0.22,
01/13 07Z,   0.50,  -7.00,  -6.23,  99.90,   0.27,
01/13 08Z,   0.50,  -9.05,  -8.26,  99.90,   0.29,
01/13 09Z,   0.60,  -9.92,  -9.37,  99.90,  -0.05,  (min)
01/13 10Z,   0.50,  -9.31,  -8.40,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 11Z,   0.50,  -7.66,  99.90,  -6.78,   0.38,
01/13 12Z,   0.50,  -5.36,  99.90,  -4.51,   0.35,
01/13 13Z,   0.40,  -2.76,  99.90,  -2.04,   0.32,
01/13 14Z,   0.40,  -0.57,  99.90,   0.12,   0.29,
01/13 15Z,   0.30,   0.53,  99.90,   1.09,   0.26,  (max)
01/13 16Z,   0.30,   0.37,  99.90,   0.90,   0.23,
01/13 17Z,   0.40,  -0.91,  99.90,  -0.31,   0.20,
01/13 18Z,   0.30,  -3.05,  99.90,  -2.58,   0.17,
01/13 19Z,   0.30,  -5.78,  99.90,  -5.34,   0.14,
01/13 20Z,   0.30,  -8.61,  99.90,  -8.19,   0.11,
01/13 21Z,   0.40, -10.61,  99.90, -10.13,   0.08,
01/13 22Z,   0.40, -11.11,  99.90, -10.66,   0.05,  (min)
01/13 23Z,   0.40, -10.26,  99.90,  -9.81,   0.05,
01/14 00Z,   0.40,  -8.50,  99.90,  -8.05,   0.05,
01/14 01Z,   0.30,  -6.09,  99.90,  -5.74,   0.05,
01/14 02Z,   0.30,  -3.56,  99.90,  -3.21,   0.05,
01/14 03Z,   0.20,  -1.73,  99.90,  -1.48,   0.05,
01/14 04Z,   0.10,  -1.04,  99.90,  -0.89,   0.05,  (max)
01/14 05Z,   0.10,  -1.50,  99.90,  -1.34,   0.05,
01/14 06Z,   0.10,  -2.89,  99.90,  -2.74,   0.05,
01/14 07Z,   0.10,  -4.98,  99.90,  -4.82,   0.05,
01/14 08Z,   0.10,  -7.39,  99.90,  -7.24,   0.05,
01/14 09Z,   0.10,  -9.36,  99.90,  -9.20,   0.05,
01/14 10Z,   0.10, -10.00,  99.90,  -9.85,   0.05,  (min)
01/14 11Z,   0.10,  -9.19,  99.90,  -9.04,   0.05,
01/14 12Z,   0.10,  -7.40,  99.90,  -7.25,   0.05,
01/14 13Z,   0.10,  -5.01,  99.90,  -4.85,   0.05,
01/14 14Z,   0.10,  -2.40,  99.90,  -2.25,   0.05,
01/14 15Z,   0.10,  -0.34,  99.90,  -0.19,   0.05,
01/14 16Z,   0.10,   0.56,  99.90,   0.71,   0.05,  (max)
01/14 17Z,   0.10,   0.19,  99.90,   0.34,   0.05,
01/14 18Z,   0.00,  -1.27,  99.90,  -1.22,   0.05,
01/14 19Z,   0.00,  -3.55,  99.90,  -3.50,   0.05,
01/14 20Z,   0.00,  -6.35,  99.90,  -6.30,   0.05,
01/14 21Z,   0.00,  -9.09,  99.90,  -9.03,   0.05,
01/14 22Z,   0.00, -10.82,  99.90, -10.76,   0.05,
01/14 23Z,   0.00, -11.00,  99.90, -10.95,   0.05,  (min)
01/15 00Z,   0.00,  -9.91,  99.90,  -9.86,   0.05,
01/15 01Z,   0.00,  -7.98,  99.90,  -7.93,   0.05,
01/15 02Z,   0.00,  -5.49,  99.90,  -5.43,   0.05,
01/15 03Z,   0.00,  -3.04,  99.90,  -2.98,   0.05,
01/15 04Z,   0.00,  -1.41,  99.90,  -1.36,   0.05,
01/15 05Z,   0.00,  -0.97,  99.90,  -0.91,   0.05,  (max)
01/15 06Z,   0.00,  -1.66,  99.90,  -1.61,   0.05,
01/15 07Z,   0.00,  -3.24,  99.90,  -3.19,   0.05,
01/15 08Z,   0.00,  -5.45,  99.90,  -5.40,   0.05,
01/15 09Z,   0.10,  -7.85,  99.90,  -7.70,   0.05,
01/15 10Z,   0.10,  -9.61,  99.90,  -9.46,   0.05,
01/15 11Z,   0.10,  -9.96,  99.90,  -9.80,   0.05,  (min)
01/15 12Z,   0.20,  -8.90,  99.90,  -8.65,   0.05,
01/15 13Z,   0.20,  -6.99,  99.90,  -6.74,   0.05,
01/15 14Z,   0.20,  -4.55,  99.90,  -4.30,   0.05,
01/15 15Z,   0.20,  -2.03,  99.90,  -1.78,   0.05,
01/15 16Z,   0.20,  -0.19,  99.90,   0.06,   0.05,
01/15 17Z,   0.30,   0.43,  99.90,   0.78,   0.05,  (max)
01/15 18Z,   0.30,  -0.20,  99.90,   0.15,   0.05,
01/15 19Z,   0.30,  -1.86,  99.90,  -1.51,   0.05,
01/15 20Z,   0.30,  -4.24,  99.90,  -3.89,   0.05,
01/15 21Z,   0.40,  -7.01,  99.90,  -6.56,   0.05,
01/15 22Z,   0.40,  -9.53,  99.90,  -9.07,   0.05,
01/15 23Z,   0.40, -10.86,  99.90, -10.41,   0.05,  (min)
01/16 00Z,   0.40, -10.66,  99.90, -10.21,   0.05,
01/16 01Z,   0.40,  -9.33,  99.90,  -8.88,   0.05,
01/16 02Z,   0.30,  -7.27,  99.90,  -6.92,   0.05,
01/16 03Z,   0.30,  -4.77,  99.90,  -4.42,   0.05,
01/16 04Z,   0.30,  -2.49,  99.90,  -2.14,   0.05,
01/16 05Z,   0.30,  -1.16,  99.90,  -0.81,   0.05,
01/16 06Z,   0.40,  -1.03,  99.90,  -0.58,   0.05,  (max)
01/16 07Z,   0.40,  -1.99,  99.90,  -1.54,   0.05,
01/16 08Z,   0.40,  -3.75,  99.90,  -3.30,   0.05,
01/16 09Z,   0.40,  -6.01,  99.90,  -5.56,   0.05,
01/16 10Z,   0.50,  -8.29,  99.90,  -7.74,   0.05,
01/16 11Z,   0.50,  -9.75,  99.90,  -9.20,   0.05,  (min)
01/16 12Z,   0.50,  -9.74,  99.90,  -9.19,   0.05,
01/16 13Z,   0.50,  -8.46,  99.90,  -7.91,   0.05,
01/16 14Z,   0.40,  -6.47,  99.90,  -6.02,   0.05,
01/16 15Z,   0.40,  -4.06,  99.90,  -3.61,   0.05,
01/16 16Z,   0.30,  -1.72,  99.90,  -1.36,   0.05,
01/16 17Z,   0.30,  -0.19,  99.90,   0.17,   0.05,
01/16 18Z,   0.30,   0.10,  99.90,   0.45,   0.05,  (max)
01/16 19Z,   0.30,  -0.81,  99.90,  -0.45,   0.05,
01/16 20Z,   0.40,  -2.63,  99.90,  -2.18,   0.05,
01/16 21Z,   0.40,  -5.04,  99.90,  -4.59,   0.05,
01/16 22Z,   0.50,  -7.67,  99.90,  -7.12,   0.05,
01/16 23Z,   0.40,  -9.83,  99.90,  -9.38,   0.05,
01/17 00Z,   0.40, -10.70,  99.90, -10.24,   0.05,
01/17 01Z,  99.90, -10.11,  99.90,  99.90,   0.05,
01/17 02Z,  99.90,  -8.57,  99.90,  99.90,   0.05,
01/17 03Z,  99.90,  -6.43,  99.90,  99.90,   0.05,
01/17 04Z,  99.90,  -4.03,  99.90,  99.90,   0.05,
01/17 05Z,  99.90,  -2.02,  99.90,  99.90,   0.05,
01/17 06Z,  99.90,  -1.04,  99.90,  99.90,   0.05,