NOAA logo-Select to go to the NOAA homepage National Weather Service      Select to go to the NWS homepage
Meterorolgical Development Laboratory banner
 
 
Main Site
Mirror Site
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
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Portsmouth (Money Point), VA : 10/20/2014 12:24:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/18 12Z,   0.00,   2.31,   2.35,  99.90,   0.04,
10/18 13Z,   0.00,   1.83,   1.93,  99.90,   0.10,
10/18 14Z,   0.00,   1.29,   1.55,  99.90,   0.26,
10/18 15Z,   0.00,   0.86,   1.12,  99.90,   0.26,
10/18 16Z,   0.00,   0.69,   0.90,  99.90,   0.21,  (min)
10/18 17Z,   0.00,   0.83,   1.02,  99.90,   0.19,
10/18 18Z,   0.00,   1.17,   1.42,  99.90,   0.25,
10/18 19Z,   0.00,   1.66,   1.87,  99.90,   0.21,
10/18 20Z,   0.00,   2.21,   2.48,  99.90,   0.27,
10/18 21Z,   0.00,   2.66,   3.05,  99.90,   0.39,
10/18 22Z,   0.00,   2.87,   3.32,  99.90,   0.45,  (max)
10/18 23Z,   0.00,   2.81,   3.25,  99.90,   0.44,
10/19 00Z,   0.00,   2.53,   2.95,  99.90,   0.42,
10/19 01Z,   0.00,   2.08,   2.46,  99.90,   0.38,
10/19 02Z,   0.00,   1.50,   1.97,  99.90,   0.47,
10/19 03Z,   0.00,   0.95,   1.55,  99.90,   0.60,  (min)
10/19 04Z,   0.00,   0.62,   1.61,  99.90,   0.99,
10/19 05Z,   0.10,   0.60,   1.68,  99.90,   0.98,  (max)
10/19 06Z,   0.10,   0.85,   1.52,  99.90,   0.57,  (min)
10/19 07Z,   0.10,   1.30,   1.66,  99.90,   0.26,
10/19 08Z,   0.10,   1.87,   2.45,  99.90,   0.48,
10/19 09Z,   0.10,   2.44,   3.19,  99.90,   0.65,
10/19 10Z,   0.10,   2.83,   3.44,  99.90,   0.51,  (max)
10/19 11Z,   0.10,   2.91,   3.37,  99.90,   0.36,
10/19 12Z,   0.10,   2.73,   3.05,  99.90,   0.22,
10/19 13Z,   0.10,   2.32,   2.56,  99.90,   0.14,
10/19 14Z,   0.10,   1.76,   2.09,  99.90,   0.23,
10/19 15Z,   0.10,   1.16,   1.66,  99.90,   0.40,
10/19 16Z,   0.10,   0.72,   1.38,  99.90,   0.56,
10/19 17Z,   0.10,   0.60,   1.19,  99.90,   0.49,
10/19 18Z,   0.10,   0.78,   1.16,  99.90,   0.28,  (min)
10/19 19Z,   0.10,   1.18,   1.40,  99.90,   0.12,
10/19 20Z,   0.10,   1.72,   1.93,  99.90,   0.11,
10/19 21Z,   0.10,   2.30,   2.55,  99.90,   0.15,
10/19 22Z,   0.10,   2.76,   2.93,  99.90,   0.07,
10/19 23Z,   0.10,   2.94,   3.02,  99.90,  -0.02,  (max)
10/20 00Z,   0.10,   2.82,   2.97,  99.90,   0.05,
10/20 01Z,   0.10,   2.45,   2.75,  99.90,   0.20,
10/20 02Z,   0.10,   1.91,   2.28,  99.90,   0.27,
10/20 03Z,   0.10,   1.27,   1.80,  99.90,   0.43,
10/20 04Z,   0.10,   0.73,   1.34,  99.90,   0.51,
10/20 05Z,   0.10,   0.47,   0.89,  99.90,   0.32,
10/20 06Z,   0.10,   0.54,   0.71,  99.90,   0.07,  (min)
10/20 07Z,   0.10,   0.89,   0.97,  99.90,  -0.02,
10/20 08Z,   0.10,   1.42,   1.56,  99.90,   0.04,
10/20 09Z,   0.10,   2.06,   2.23,  99.90,   0.07,
10/20 10Z,   0.10,   2.66,   2.83,  99.90,   0.07,
10/20 11Z,   0.00,   3.02,   3.19,  99.90,   0.17,
10/20 12Z,   0.00,   3.05,   3.24,  99.90,   0.19,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/20 13Z,   0.00,   2.77,  99.90,   2.97,   0.21,
10/20 14Z,   0.00,   2.26,  99.90,   2.48,   0.22,
10/20 15Z,   0.00,   1.61,  99.90,   1.84,   0.23,
10/20 16Z,   0.00,   0.97,  99.90,   1.22,   0.25,
10/20 17Z,   0.00,   0.57,  99.90,   0.83,   0.26,
10/20 18Z,   0.00,   0.51,  99.90,   0.78,   0.28,  (min)
10/20 19Z,   0.00,   0.76,  99.90,   1.05,   0.29,
10/20 20Z,   0.00,   1.23,  99.90,   1.53,   0.30,
10/20 21Z,   0.00,   1.83,  99.90,   2.15,   0.32,
10/20 22Z,   0.00,   2.45,  99.90,   2.78,   0.33,
10/20 23Z,   0.00,   2.89,  99.90,   3.23,   0.35,
10/21 00Z,   0.00,   3.00,  99.90,   3.36,   0.36,  (max)
10/21 01Z,   0.00,   2.78,  99.90,   3.14,   0.36,
10/21 02Z,   0.00,   2.31,  99.90,   2.67,   0.36,
10/21 03Z,   0.00,   1.68,  99.90,   2.03,   0.36,
10/21 04Z,   0.00,   1.01,  99.90,   1.37,   0.36,
10/21 05Z,  -0.10,   0.51,  99.90,   0.76,   0.36,
10/21 06Z,  -0.10,   0.34,  99.90,   0.60,   0.36,  (min)
10/21 07Z,  -0.10,   0.53,  99.90,   0.79,   0.36,
10/21 08Z,  -0.10,   0.99,  99.90,   1.25,   0.36,
10/21 09Z,  -0.10,   1.63,  99.90,   1.88,   0.36,
10/21 10Z,  -0.10,   2.33,  99.90,   2.59,   0.36,
10/21 11Z,  -0.10,   2.93,  99.90,   3.19,   0.36,
10/21 12Z,  -0.10,   3.22,  99.90,   3.48,   0.36,  (max)
10/21 13Z,  -0.10,   3.13,  99.90,   3.39,   0.36,
10/21 14Z,  -0.10,   2.73,  99.90,   2.99,   0.36,
10/21 15Z,  -0.10,   2.12,  99.90,   2.38,   0.36,
10/21 16Z,  -0.10,   1.40,  99.90,   1.66,   0.36,
10/21 17Z,  -0.10,   0.76,  99.90,   1.02,   0.36,
10/21 18Z,  -0.10,   0.40,  99.90,   0.66,   0.36,  (min)
10/21 19Z,  -0.10,   0.43,  99.90,   0.69,   0.36,
10/21 20Z,  -0.10,   0.78,  99.90,   1.04,   0.36,
10/21 21Z,  -0.10,   1.34,  99.90,   1.60,   0.36,
10/21 22Z,  -0.10,   2.01,  99.90,   2.27,   0.36,
10/21 23Z,  -0.10,   2.63,  99.90,   2.89,   0.36,
10/22 00Z,  -0.10,   3.01,  99.90,   3.27,   0.36,  (max)
10/22 01Z,  -0.10,   3.01,  99.90,   3.26,   0.36,
10/22 02Z,  -0.10,   2.66,  99.90,   2.92,   0.36,
10/22 03Z,  -0.10,   2.09,  99.90,   2.35,   0.36,
10/22 04Z,  -0.10,   1.40,  99.90,   1.66,   0.36,
10/22 05Z,  -0.10,   0.73,  99.90,   0.99,   0.36,
10/22 06Z,  -0.10,   0.30,  99.90,   0.56,   0.36,
10/22 07Z,  -0.10,   0.26,  99.90,   0.52,   0.36,  (min)
10/22 08Z,   0.00,   0.59,  99.90,   0.95,   0.36,
10/22 09Z,   0.00,   1.18,  99.90,   1.54,   0.36,
10/22 10Z,   0.00,   1.91,  99.90,   2.27,   0.36,
10/22 11Z,   0.00,   2.64,  99.90,   3.00,   0.36,
10/22 12Z,   0.00,   3.18,  99.90,   3.54,   0.36,
10/22 13Z,   0.00,   3.35,  99.90,   3.71,   0.36,  (max)
10/22 14Z,   0.00,   3.13,  99.90,   3.49,   0.36,
10/22 15Z,   0.00,   2.61,  99.90,   2.97,   0.36,
10/22 16Z,   0.00,   1.91,  99.90,   2.27,   0.36,
10/22 17Z,   0.00,   1.15,  99.90,   1.51,   0.36,
10/22 18Z,   0.00,   0.53,  99.90,   0.89,   0.36,
10/22 19Z,   0.00,   0.27,  99.90,   0.63,   0.36,  (min)
10/22 20Z,   0.00,   0.41,  99.90,   0.77,   0.36,
10/22 21Z,   0.00,   0.87,  99.90,   1.23,   0.36,
10/22 22Z,   0.00,   1.52,  99.90,   1.87,   0.36,
10/22 23Z,   0.00,   2.22,  99.90,   2.58,   0.36,
10/23 00Z,   0.00,   2.81,  99.90,   3.17,   0.36,
10/23 01Z,   0.00,   3.07,  99.90,   3.43,   0.36,  (max)
10/23 02Z,   0.00,   2.94,  99.90,   3.30,   0.36,
10/23 03Z,   0.00,   2.48,  99.90,   2.83,   0.36,
10/23 04Z,   0.10,   1.82,  99.90,   2.28,   0.36,
10/23 05Z,   0.10,   1.10,  99.90,   1.56,   0.36,
10/23 06Z,   0.10,   0.47,  99.90,   0.93,   0.36,
10/23 07Z,   0.20,   0.16,  99.90,   0.72,   0.36,  (min)
10/23 08Z,   0.20,   0.27,  99.90,   0.83,   0.36,
10/23 09Z,   0.20,   0.75,  99.90,   1.31,   0.36,
10/23 10Z,   0.20,   1.45,  99.90,   2.01,   0.36,
10/23 11Z,   0.20,   2.24,  99.90,   2.80,   0.36,
10/23 12Z,   0.20,   2.95,  99.90,   3.51,   0.36,
10/23 13Z,   0.20,   3.38,  99.90,   3.94,   0.36,
10/23 14Z,   0.20,   3.40,  99.90,   3.96,   0.36,  (max)
10/23 15Z,   0.20,   3.04,  99.90,   3.60,   0.36,
10/23 16Z,   0.20,   2.41,  99.90,   2.97,   0.36,
10/23 17Z,   0.20,   1.65,  99.90,   2.21,   0.36,
10/23 18Z,   0.20,   0.88,  99.90,   1.44,   0.36,
10/23 19Z,   0.20,   0.33,  99.90,   0.89,   0.36,
10/23 20Z,   0.20,   0.19,  99.90,   0.74,   0.36,  (min)
10/23 21Z,   0.20,   0.46,  99.90,   1.02,   0.36,
10/23 22Z,   0.20,   1.03,  99.90,   1.59,   0.36,
10/23 23Z,   0.20,   1.74,  99.90,   2.30,   0.36,
10/24 00Z,   0.20,   2.43,  99.90,   2.99,   0.36,

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    Meteorological Development Laboratory
Author mdl_webmaster@noaa.gov
1325 East West Highway
Silver Spring, MD 20910
Page last Modified: November 13, 2013.
Disclaimer
Privacy Policy