Jeffrey s Ledge, NH (44098)

Conditions for Wednesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: ° F
Wind direction (W Dir): ()
Wind Speed (W Spd): kts ( )
Dominant Wave Period (DWP): 5 sec
Dominant Wave Height (DWH): 4.59 ft
Dominant Wave Range (DWR): exactly 4.6 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 4.92 ft
Wind Wave Range (WWR): 4.10 - 5.74 ft
Wave Swell Period (WSP): 11 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft

Updated: 9:36 AM EDT on September 19, 2018

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Current Wave Detail Observations

Water Depth: 253 ft
Wave Height: 4.59 ft
Spectral Peak Period: 5.3 sec
Average Wave Period: 4.3 sec
Sampling Interval: 0.7 sec
Wave Record: 1600 sec

Updated: 10:00 AM EDT on September 19, 2018

General Information

Location: 42.798 North -70.168 West
Buoy Type: Waverider Buoy
Owned by: University of New Hampshire
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:06 64
-
- 10 2.30 exactly 2.3 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
20:36 64
-
- 11 1.97 exactly 2.0 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
21:06 64
-
- 11 2.30 exactly 2.3 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
21:36 64
-
- 11 2.30 exactly 2.3 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
22:06 64
-
- 10 2.62 exactly 2.6 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
22:36 64
-
- 9 2.30 exactly 2.3 9 1.64 0.82 - 2.46 - - -
-
-
23:06 64
-
- 11 2.62 exactly 2.6 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
23:36 64
-
- 9 2.62 exactly 2.6 9 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
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-
00:06 64
-
- 11 2.30 exactly 2.3 6 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
00:36 64
-
- 11 2.62 exactly 2.6 6 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
01:06 64
-
- 11 2.62 exactly 2.6 10 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46
-
-
02:06 64
-
- 10 2.62 exactly 2.6 10 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46
-
-
02:36 64
-
- 10 2.62 exactly 2.6 10 1.64 0.82 - 2.46 12 1.64 0.82 - 2.46
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-
03:36 64
-
- 10 2.62 exactly 2.6 10 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46
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-
04:06 64
-
- 11 2.95 exactly 3.0 3 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46
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-
04:36 64
-
- 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46
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-
05:36 64
-
- 4 4.92 exactly 4.9 4 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46
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-
06:06 64
-
- 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 - - -
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-
06:36 64
-
- 5 5.25 exactly 5.2 5 4.92 4.10 - 5.74 - - -
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-
07:06 64
-
- 5 5.25 exactly 5.2 5 4.92 4.10 - 5.74 - - -
-
-
07:36 64
-
- 5 4.92 exactly 4.9 5 4.92 4.10 - 5.74 - - -
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-
08:06 64
-
- 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 - - -
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-
09:06 65
-
- 5 4.27 exactly 4.3 5 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46
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-
09:36 65
-
- 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46
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Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 253 ft 2.40 ft 10.5 sec 6.1 sec 0.7 sec 1600 sec
22:00 253 ft 2.23 ft 10.5 sec 6.1 sec 0.7 sec 1600 sec
23:00 253 ft 2.62 ft 11.1 sec 6.2 sec 0.7 sec 1600 sec
00:00 253 ft 2.40 ft 10.5 sec 6.0 sec 0.7 sec 1600 sec
01:00 253 ft 2.72 ft 10.5 sec 6.3 sec 0.7 sec 1600 sec
04:00 253 ft 3.02 ft 10.5 sec 3.8 sec 0.7 sec 1600 sec
05:00 253 ft 4.10 ft 4.0 sec 4.0 sec 0.7 sec 1600 sec
06:00 253 ft 4.59 ft 4.8 sec 4.2 sec 0.7 sec 1600 sec
07:00 253 ft 5.31 ft 5.3 sec 4.4 sec 0.7 sec 1600 sec
08:00 253 ft 4.46 ft 5.3 sec 4.4 sec 0.7 sec 1600 sec
09:00 253 ft 4.76 ft 5.0 sec 4.4 sec 0.7 sec 1600 sec
10:00 253 ft 4.59 ft 5.3 sec 4.3 sec 0.7 sec 1600 sec