NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station 44098 - Jeffrey's Ledge, NH (160) 
Owned and maintained by the University of New Hampshire
Data provided by Scripps Institution of Oceanography
Waverider Buoy
42.800 N 70.171 W (42°47'59" N 70°10'14" W)
Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 80 m
Caution: Right whales may be active in northeast waters year-round. Mandatory speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the US east coast. Voluntary speed restrictions may be in effect in other areas and times. For current information on speed-restricted areas, go to: http://www.nmfs.noaa.gov/pr/shipstrike
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Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wave Height (WVHT): | 2.6 ft |
| Dominant Wave Period (DPD): | 8 sec |
| Average Period (APD): | 3.9 sec |
| Mean Wave Direction (MWD): | SE ( 126 deg true ) |
| Water Temperature (WTMP): | 41.5 °F |
| TIME (EDT) |
WDIR |
WSPD kts |
GST kts |
WVHT ft |
DPD sec |
APD sec |
MWD |
PRES in |
PTDY in |
ATMP °F |
WTMP °F |
DEWP °F |
SAL psu |
VIS nmi |
TIDE ft |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-27 12:56 pm | - | - | - | 3.0 | 4 | 3.8 | W | - | - | - | 41.5 | - | - | - | - |
| 2025-03-27 12:26 pm | - | - | - | 3.0 | 8 | 4.0 | SE | - | - | - | 41.5 | - | - | - | - |
| 2025-03-27 11:56 am | - | - | - | 3.0 | 4 | 3.9 | WNW | - | - | - | 41.5 | - | - | - | - |
| 2025-03-27 11:26 am | - | - | - | 3.3 | 4 | 4.0 | WNW | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 10:56 am | - | - | - | 3.6 | 4 | 4.0 | WNW | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 10:26 am | - | - | - | 3.6 | 4 | 4.0 | WNW | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 09:56 am | - | - | - | 3.9 | 4 | 4.1 | WNW | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 09:26 am | - | - | - | 3.9 | 5 | 4.2 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 08:56 am | - | - | - | 4.6 | 5 | 4.2 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 08:26 am | - | - | - | 4.3 | 5 | 4.3 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 07:56 am | - | - | - | 4.3 | 5 | 4.3 | W | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 07:26 am | - | - | - | 4.3 | 5 | 4.3 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 06:56 am | - | - | - | 4.3 | 5 | 4.4 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 06:26 am | - | - | - | 4.3 | 4 | 4.4 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 05:56 am | - | - | - | 4.3 | 4 | 4.5 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 05:26 am | - | - | - | 4.3 | 4 | 4.4 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 04:56 am | - | - | - | 3.9 | 9 | 4.5 | ESE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 04:26 am | - | - | - | 4.3 | 4 | 4.5 | WNW | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 03:56 am | - | - | - | 3.9 | 8 | 4.5 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 03:26 am | - | - | - | 3.9 | 8 | 4.7 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 02:56 am | - | - | - | 3.9 | 8 | 4.7 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 02:26 am | - | - | - | 3.9 | 8 | 4.5 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 01:56 am | - | - | - | 3.9 | 8 | 4.5 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 01:26 am | - | - | - | 3.6 | 8 | 4.9 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-27 12:56 am | - | - | - | 3.6 | 9 | 4.9 | ESE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-27 12:26 am | - | - | - | 3.3 | 8 | 5.0 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 11:56 pm | - | - | - | 3.0 | 8 | 6.3 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 11:26 pm | - | - | - | 3.0 | 8 | 7.0 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 10:56 pm | - | - | - | 3.0 | 9 | 7.1 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 10:26 pm | - | - | - | 3.0 | 9 | 7.4 | SE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 09:56 pm | - | - | - | 3.3 | 9 | 7.4 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 09:26 pm | - | - | - | 3.0 | 9 | 7.2 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 08:56 pm | - | - | - | 3.3 | 10 | 7.7 | ESE | - | - | - | 41.2 | - | - | - | - |
| 2025-03-26 08:26 pm | - | - | - | 3.3 | 10 | 7.5 | ESE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 07:56 pm | - | - | - | 3.3 | 9 | 7.3 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 07:26 pm | - | - | - | 3.3 | 10 | 7.2 | ESE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 06:56 pm | - | - | - | 3.3 | 9 | 7.2 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 06:26 pm | - | - | - | 3.3 | 9 | 7.1 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 05:56 pm | - | - | - | 3.3 | 9 | 7.2 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 05:26 pm | - | - | - | 3.9 | 11 | 7.4 | ESE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 04:56 pm | - | - | - | 3.9 | 9 | 7.3 | SE | - | - | - | 41.5 | - | - | - | - |
| 2025-03-26 04:26 pm | - | - | - | 3.9 | 10 | 7.5 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 03:56 pm | - | - | - | 3.9 | 9 | 7.7 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 03:26 pm | - | - | - | 4.3 | 10 | 7.9 | SE | - | - | - | 41.4 | - | - | - | - |
| 2025-03-26 02:56 pm | - | - | - | 4.3 | 11 | 8.0 | ESE | - | - | - | 41.5 | - | - | - | - |
| 2025-03-26 02:26 pm | - | - | - | 4.3 | 9 | 8.1 | SE | - | - | - | 41.5 | - | - | - | - |
| 2025-03-26 01:56 pm | - | - | - | 4.3 | 10 | 8.1 | SE | - | - | - | 41.5 | - | - | - | - |
|
These wave data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Significant Wave Height (WVHT): | 2.6 ft |
| Swell Height (SwH): | 0.7 ft |
| Swell Period (SwP): | 10.5 sec |
| Swell Direction (SwD): | ESE |
| Wind Wave Height (WWH): | 2.6 ft |
| Wind Wave Period (WWP): | 8.3 sec |
| Wind Wave Direction (WWD): | SE |
| Wave Steepness (STEEPNESS): | AVERAGE |
| Average Wave Period (APD): | 3.9 sec |
| TIME (EDT) |
WVHT ft |
SwH ft |
SwP sec |
SwD |
WWH ft |
WWP sec |
WWD |
STEEPNESS |
APD sec |
|---|---|---|---|---|---|---|---|---|---|
| 2025-03-27 12:56 pm | 2.6 | 0.7 | 10.5 | E | 2.6 | 4.0 | W | VERY_STEEP | 3.8 |
| 2025-03-27 12:26 pm | 2.6 | 0.7 | 11.1 | ESE | 2.6 | 8.3 | SE | AVERAGE | 4.0 |
| 2025-03-27 11:56 am | 3.0 | 0.7 | 11.1 | E | 3.0 | 4.2 | WNW | VERY_STEEP | 3.9 |
| 2025-03-27 11:26 am | 3.3 | 1.0 | 11.8 | ESE | 3.3 | 4.2 | WNW | VERY_STEEP | 4.0 |
| 2025-03-27 10:56 am | 3.6 | 0.7 | 11.1 | E | 3.3 | 4.3 | WNW | VERY_STEEP | 4.0 |
| 2025-03-27 10:26 am | 3.6 | 0.7 | 11.1 | ESE | 3.6 | 4.3 | WNW | VERY_STEEP | 4.0 |
| 2025-03-27 09:56 am | 3.9 | 0.7 | 11.8 | ESE | 3.6 | 4.3 | WNW | VERY_STEEP | 4.1 |
| 2025-03-27 09:26 am | 3.9 | 0.7 | 10.5 | E | 3.9 | 4.5 | WNW | VERY_STEEP | 4.2 |
| 2025-03-27 08:56 am | 4.6 | 0.7 | 10.5 | ESE | 4.3 | 4.5 | WNW | VERY_STEEP | 4.2 |
| 2025-03-27 08:26 am | 4.3 | 0.7 | 11.1 | ESE | 4.3 | 4.5 | WNW | VERY_STEEP | 4.3 |
| 2025-03-27 07:56 am | 4.3 | 1.0 | 10.5 | E | 4.3 | 4.8 | W | VERY_STEEP | 4.3 |
| 2025-03-27 07:26 am | 4.3 | 0.7 | 10.5 | E | 4.3 | 4.5 | WNW | VERY_STEEP | 4.3 |
| 2025-03-27 06:56 am | 4.3 | 1.0 | 10.5 | ESE | 4.3 | 4.5 | WNW | VERY_STEEP | 4.4 |
| 2025-03-27 06:26 am | 4.3 | 1.0 | 11.1 | E | 4.3 | 4.3 | WNW | VERY_STEEP | 4.4 |
| 2025-03-27 05:56 am | 4.3 | 1.0 | 10.5 | ESE | 3.9 | 4.3 | WNW | VERY_STEEP | 4.5 |
| 2025-03-27 05:26 am | 3.9 | 1.0 | 10.5 | ESE | 3.9 | 4.3 | WNW | VERY_STEEP | 4.4 |
| 2025-03-27 04:56 am | 3.9 | 1.0 | 10.5 | E | 3.9 | 9.1 | ESE | AVERAGE | 4.5 |
| 2025-03-27 04:26 am | 4.3 | 1.0 | 10.5 | ESE | 4.3 | 4.0 | WNW | VERY_STEEP | 4.5 |
| 2025-03-27 03:56 am | 3.9 | 1.0 | 10.5 | ESE | 3.9 | 8.3 | SE | AVERAGE | 4.5 |
| 2025-03-27 03:26 am | 3.9 | 1.0 | 10.5 | ESE | 3.9 | 8.3 | SE | AVERAGE | 4.7 |
| 2025-03-27 02:56 am | 3.9 | 0.7 | 11.8 | E | 3.9 | 7.7 | SE | AVERAGE | 4.7 |
| 2025-03-27 02:26 am | 3.9 | 1.0 | 10.5 | ESE | 3.9 | 8.3 | SE | AVERAGE | 4.5 |
| 2025-03-27 01:56 am | 3.9 | 1.0 | 11.1 | ESE | 3.9 | 8.3 | SE | AVERAGE | 4.5 |
| 2025-03-27 01:26 am | 3.6 | 1.0 | 10.5 | ESE | 3.6 | 8.3 | SE | AVERAGE | 4.9 |
| 2025-03-27 12:56 am | 3.6 | 1.0 | 11.1 | E | 3.6 | 9.1 | ESE | AVERAGE | 4.9 |
| 2025-03-27 12:26 am | 3.3 | 1.0 | 11.8 | E | 3.0 | 8.3 | SE | AVERAGE | 5.0 |
| 2025-03-26 11:56 pm | 3.0 | 1.0 | 10.5 | ESE | 3.0 | 8.3 | SE | AVERAGE | 6.3 |
| 2025-03-26 11:26 pm | 3.0 | 1.0 | 11.1 | ESE | 3.0 | 8.3 | SE | AVERAGE | 7.0 |
| 2025-03-26 10:56 pm | 3.0 | 1.0 | 10.5 | ESE | 3.0 | 9.1 | SE | AVERAGE | 7.1 |
| 2025-03-26 10:26 pm | 3.0 | 1.3 | 10.5 | ESE | 2.6 | 9.1 | SE | AVERAGE | 7.4 |
| 2025-03-26 09:56 pm | 3.0 | 1.0 | 11.8 | ESE | 3.0 | 9.1 | SE | AVERAGE | 7.4 |
| 2025-03-26 09:26 pm | 3.0 | 1.0 | 10.5 | E | 2.6 | 9.1 | SE | AVERAGE | 7.2 |
| 2025-03-26 08:56 pm | 3.0 | 1.3 | 10.5 | E | 3.0 | 9.9 | ESE | AVERAGE | 7.7 |
| 2025-03-26 08:26 pm | 3.3 | 1.3 | 10.5 | ESE | 3.0 | 9.9 | ESE | AVERAGE | 7.5 |
| 2025-03-26 07:56 pm | 3.3 | 1.3 | 10.5 | ESE | 3.0 | 9.1 | SE | AVERAGE | 7.3 |
| 2025-03-26 07:26 pm | 3.3 | 1.3 | 10.5 | ESE | 3.0 | 9.9 | ESE | AVERAGE | 7.2 |
| 2025-03-26 06:56 pm | 3.3 | 1.6 | 10.5 | ESE | 3.0 | 9.1 | SE | AVERAGE | 7.2 |
| 2025-03-26 06:26 pm | 3.0 | 1.3 | 10.5 | SE | 3.0 | 9.1 | SE | AVERAGE | 7.1 |
| 2025-03-26 05:56 pm | 3.3 | 1.6 | 10.5 | ESE | 3.3 | 9.1 | SE | AVERAGE | 7.2 |
| 2025-03-26 05:26 pm | 3.6 | 2.0 | 11.1 | ESE | 3.3 | 8.3 | SE | AVERAGE | 7.4 |
| 2025-03-26 04:56 pm | 3.6 | 1.6 | 11.1 | ESE | 3.3 | 9.1 | SE | AVERAGE | 7.3 |
| 2025-03-26 04:26 pm | 3.9 | 1.6 | 10.5 | ESE | 3.6 | 9.9 | SE | AVERAGE | 7.5 |
| 2025-03-26 03:56 pm | 3.9 | 1.6 | 10.5 | ESE | 3.6 | 9.1 | SE | AVERAGE | 7.7 |
| 2025-03-26 03:26 pm | 4.3 | 1.6 | 11.1 | ESE | 4.3 | 9.9 | SE | AVERAGE | 7.9 |
| 2025-03-26 02:56 pm | 4.3 | 2.3 | 10.5 | ESE | 3.9 | 9.1 | SE | AVERAGE | 8.0 |
| 2025-03-26 02:26 pm | 4.3 | 2.0 | 10.5 | ESE | 3.9 | 9.1 | SE | AVERAGE | 8.1 |
| 2025-03-26 01:56 pm | 4.3 | 1.6 | 10.5 | ESE | 3.9 | 9.9 | SE | AVERAGE | 8.1 |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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