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
#Reedy Point, DE : 01/13/2026 17:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/12 00Z,  -0.20,   1.03,   0.28,  99.90,  -0.55,
01/12 01Z,  -0.30,  -0.01,  -0.54,  99.90,  -0.23,
01/12 02Z,  -0.60,  -1.09,  -1.56,  99.90,   0.13,
01/12 03Z,  -0.90,  -1.95,  -2.31,  99.90,   0.54,
01/12 04Z,  -1.10,  -2.61,  -3.11,  99.90,   0.60,
01/12 05Z,  -1.30,  -2.94,  -3.85,  99.90,   0.39,
01/12 06Z,  -1.30,  -2.56,  -4.33,  99.90,  -0.47,  (min)
01/12 07Z,  -1.30,  -1.46,  -3.51,  99.90,  -0.75,
01/12 08Z,  -1.30,  -0.23,  -1.98,  99.90,  -0.45,
01/12 09Z,  -1.10,   0.82,  -0.57,  99.90,  -0.29,
01/12 10Z,  -1.00,   1.67,   0.37,  99.90,  -0.30,
01/12 11Z,  -0.90,   2.07,   0.83,  99.90,  -0.34,  (max)
01/12 12Z,  -1.00,   1.77,   0.69,  99.90,  -0.08,
01/12 13Z,  -0.90,   0.91,   0.16,  99.90,   0.15,
01/12 14Z,  -0.80,  -0.16,  -0.67,  99.90,   0.29,
01/12 15Z,  -0.70,  -1.13,  -1.54,  99.90,   0.29,
01/12 16Z,  -0.60,  -1.94,  -2.30,  99.90,   0.24,
01/12 17Z,  -0.50,  -2.60,  -2.89,  99.90,   0.21,
01/12 18Z,  -0.70,  -2.76,  -2.96,  99.90,   0.50,  (min)
01/12 19Z,  -0.60,  -2.13,  -2.46,  99.90,   0.27,
01/12 20Z,  -0.50,  -1.07,  -1.44,  99.90,   0.13,
01/12 21Z,  -0.50,  -0.04,  -0.49,  99.90,   0.05,
01/12 22Z,  -0.50,   0.87,   0.39,  99.90,   0.02,
01/12 23Z,  -0.40,   1.51,   0.98,  99.90,  -0.13,
01/13 00Z,  -0.50,   1.52,   0.99,  99.90,  -0.03,  (max)
01/13 01Z,  -0.50,   0.84,   0.35,  99.90,   0.01,
01/13 02Z,  -0.40,  -0.22,  -0.58,  99.90,   0.04,
01/13 03Z,  -0.40,  -1.27,  -1.54,  99.90,   0.13,
01/13 04Z,  -0.50,  -2.09,  -2.35,  99.90,   0.24,
01/13 05Z,  -0.50,  -2.68,  -3.08,  99.90,   0.10,
01/13 06Z,  -0.60,  -2.90,  -3.56,  99.90,  -0.06,  (min)
01/13 07Z,  -0.70,  -2.37,  -3.34,  99.90,  -0.27,
01/13 08Z,  -0.70,  -1.21,  -2.08,  99.90,  -0.17,
01/13 09Z,  -0.70,  -0.01,  -0.92,  99.90,  -0.21,
01/13 10Z,  -0.80,   1.01,   0.10,  99.90,  -0.11,
01/13 11Z,  -0.80,   1.82,   0.96,  99.90,  -0.06,
01/13 12Z,  -0.90,   2.14,   1.44,  99.90,   0.20,  (max)
01/13 13Z,  -0.90,   1.76,   1.22,  99.90,   0.36,
01/13 14Z,  -0.90,   0.85,   0.37,  99.90,   0.42,
01/13 15Z,  -0.90,  -0.23,  -0.69,  99.90,   0.44,
01/13 16Z,  -0.80,  -1.18,  -1.47,  99.90,   0.51,
01/13 17Z,  -0.80,  -2.01,  -2.09,  99.90,   0.72,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 18Z,  -0.80,  -2.67,  99.90,  -2.80,   0.67,
01/13 19Z,  -0.70,  -2.77,  99.90,  -2.86,   0.61,  (min)
01/13 20Z,  -0.70,  -2.09,  99.90,  -2.23,   0.56,
01/13 21Z,  -0.60,  -1.04,  99.90,  -1.13,   0.51,
01/13 22Z,  -0.60,  -0.03,  99.90,  -0.17,   0.46,
01/13 23Z,  -0.50,   0.90,  99.90,   0.81,   0.41,
01/14 00Z,  -0.50,   1.51,  99.90,   1.37,   0.36,  (max)
01/14 01Z,  -0.40,   1.44,  99.90,   1.34,   0.31,
01/14 02Z,  -0.40,   0.68,  99.90,   0.54,   0.26,
01/14 03Z,  -0.40,  -0.41,  99.90,  -0.61,   0.20,
01/14 04Z,  -0.40,  -1.44,  99.90,  -1.68,   0.15,
01/14 05Z,  -0.40,  -2.21,  99.90,  -2.51,   0.10,
01/14 06Z,  -0.40,  -2.77,  99.90,  -3.06,   0.10,
01/14 07Z,  -0.50,  -2.87,  99.90,  -3.27,   0.10,  (min)
01/14 08Z,  -0.50,  -2.20,  99.90,  -2.59,   0.10,
01/14 09Z,  -0.60,  -0.98,  99.90,  -1.48,   0.10,
01/14 10Z,  -0.60,   0.21,  99.90,  -0.28,   0.10,
01/14 11Z,  -0.70,   1.22,  99.90,   0.63,   0.10,
01/14 12Z,  -0.70,   1.99,  99.90,   1.39,   0.10,
01/14 13Z,  -0.70,   2.21,  99.90,   1.61,   0.10,  (max)
01/14 14Z,  -0.80,   1.72,  99.90,   1.02,   0.10,
01/14 15Z,  -0.80,   0.76,  99.90,   0.06,   0.10,
01/14 16Z,  -0.70,  -0.32,  99.90,  -0.92,   0.10,
01/14 17Z,  -0.70,  -1.27,  99.90,  -1.87,   0.10,
01/14 18Z,  -0.70,  -2.12,  99.90,  -2.72,   0.10,
01/14 19Z,  -0.70,  -2.77,  99.90,  -3.37,   0.10,
01/14 20Z,  -0.70,  -2.79,  99.90,  -3.39,   0.10,  (min)
01/14 21Z,  -0.70,  -2.04,  99.90,  -2.63,   0.10,
01/14 22Z,  -0.70,  -0.97,  99.90,  -1.57,   0.10,
01/14 23Z,  -0.60,   0.06,  99.90,  -0.44,   0.10,
01/15 00Z,  -0.50,   1.00,  99.90,   0.60,   0.10,
01/15 01Z,  -0.40,   1.54,  99.90,   1.24,   0.10,  (max)
01/15 02Z,  -0.40,   1.35,  99.90,   1.05,   0.10,
01/15 03Z,  -0.40,   0.50,  99.90,   0.21,   0.10,
01/15 04Z,  -0.40,  -0.61,  99.90,  -0.91,   0.10,
01/15 05Z,  -0.40,  -1.61,  99.90,  -1.91,   0.10,
01/15 06Z,  -0.40,  -2.36,  99.90,  -2.66,   0.10,
01/15 07Z,  -0.40,  -2.87,  99.90,  -3.17,   0.10,  (min)
01/15 08Z,  -0.40,  -2.85,  99.90,  -3.15,   0.10,
01/15 09Z,  -0.50,  -2.02,  99.90,  -2.42,   0.10,
01/15 10Z,  -0.70,  -0.73,  99.90,  -1.33,   0.10,
01/15 11Z,  -0.90,   0.48,  99.90,  -0.32,   0.10,
01/15 12Z,  -1.00,   1.47,  99.90,   0.58,   0.10,
01/15 13Z,  -1.20,   2.17,  99.90,   1.07,   0.10,  (max)
01/15 14Z,  -1.50,   2.24,  99.90,   0.85,   0.10,
01/15 15Z,  -1.70,   1.64,  99.90,   0.04,   0.10,
01/15 16Z,  -1.80,   0.62,  99.90,  -1.08,   0.10,
01/15 17Z,  -1.80,  -0.46,  99.90,  -2.16,   0.10,
01/15 18Z,  -1.80,  -1.41,  99.90,  -3.11,   0.10,
01/15 19Z,  -1.70,  -2.28,  99.90,  -3.88,   0.10,
01/15 20Z,  -1.70,  -2.90,  99.90,  -4.50,   0.10,  (min)
01/15 21Z,  -1.70,  -2.79,  99.90,  -4.39,   0.10,
01/15 22Z,  -1.70,  -1.92,  99.90,  -3.52,   0.10,
01/15 23Z,  -1.70,  -0.81,  99.90,  -2.40,   0.10,
01/16 00Z,  -1.70,   0.25,  99.90,  -1.35,   0.10,
01/16 01Z,  -1.70,   1.15,  99.90,  -0.45,   0.10,
01/16 02Z,  -1.80,   1.57,  99.90,  -0.13,   0.10,  (max)
01/16 03Z,  -1.80,   1.22,  99.90,  -0.47,   0.10,
01/16 04Z,  -1.90,   0.28,  99.90,  -1.51,   0.10,
01/16 05Z,  -2.00,  -0.85,  99.90,  -2.75,   0.10,
01/16 06Z,  -2.00,  -1.82,  99.90,  -3.72,   0.10,
01/16 07Z,  -2.00,  -2.54,  99.90,  -4.44,   0.10,
01/16 08Z,  -2.00,  -2.98,  99.90,  -4.88,   0.10,  (min)
01/16 09Z,  -2.00,  -2.81,  99.90,  -4.70,   0.10,
01/16 10Z,  -2.00,  -1.80,  99.90,  -3.69,   0.10,
01/16 11Z,  -2.00,  -0.42,  99.90,  -2.32,   0.10,
01/16 12Z,  -2.00,   0.80,  99.90,  -1.10,   0.10,
01/16 13Z,  -2.00,   1.75,  99.90,  -0.14,   0.10,
01/16 14Z,  -2.00,   2.32,  99.90,   0.42,   0.10,
01/16 15Z,  -1.90,   2.22,  99.90,   0.43,   0.10,  (max)
01/16 16Z,  -1.80,   1.48,  99.90,  -0.22,   0.10,
01/16 17Z,  -1.80,   0.41,  99.90,  -1.29,   0.10,
01/16 18Z,  -1.70,  -0.67,  99.90,  -2.27,   0.10,
01/16 19Z,  -1.60,  -1.62,  99.90,  -3.12,   0.10,
01/16 20Z,  -1.40,  -2.49,  99.90,  -3.78,   0.10,
01/16 21Z,  -1.30,  -3.01,  99.90,  -4.21,   0.10,  (min)
01/16 22Z,  -1.10,  -2.72,  99.90,  -3.72,   0.10,
01/16 23Z,  -1.00,  -1.70,  99.90,  -2.60,   0.10,
01/17 00Z,  -0.90,  -0.53,  99.90,  -1.33,   0.10,
01/17 01Z,  -0.80,   0.51,  99.90,  -0.18,   0.10,
01/17 02Z,  -0.70,   1.32,  99.90,   0.73,   0.10,
01/17 03Z,  -0.80,   1.56,  99.90,   0.86,   0.10,  (max)
01/17 04Z,  -0.80,   1.04,  99.90,   0.34,   0.10,
01/17 05Z,  -0.90,   0.00,  99.90,  -0.80,   0.10,
01/17 06Z,  -1.00,  -1.14,  99.90,  -2.03,   0.10,
01/17 07Z,  -1.10,  -2.06,  99.90,  -3.06,   0.10,
01/17 08Z,  -1.20,  -2.74,  99.90,  -3.84,   0.10,
01/17 09Z,  -1.30,  -3.08,  99.90,  -4.28,   0.10,  (min)
01/17 10Z,  -1.40,  -2.70,  99.90,  -4.00,   0.10,
01/17 11Z,  -1.40,  -1.49,  99.90,  -2.78,   0.10,
01/17 12Z,  -1.40,  -0.03,  99.90,  -1.32,   0.10,