Skip to content
Safe Harbor Wentworth By The Sea

About

Safe Harbor Wentworth By The Sea is a marina in New Castle, NH. The marina is located in Little Harbor and offers wet slips for vessels from 36 to 200 feet, transient slips up to 220 feet, and winter storage up to 200 feet.

Gallery

Operator details

Vessels
Powerboat

Boater reviews

4.6on Google, 147 reviews
Read the reviews on Google Maps

Rating from Google.

Around here

Around Safe Harbor Wentworth By The Sea

2 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

Typical flow by month

2002 to 2026

The water at Safe Harbor Wentworth By The Sea typically runs highest in March, at a median 42 cfs, and lowest in September, at 2.5 cfs. The highest flow on record for any single day is 1,170 cfs, in 2006.

Show the numbers
Typical flow by month at Winnicut River at Greenland, near Portsmouth, NH, in cfs
MonthTypical (cfs)Usual range (cfs)
January2012 to 37
February179.8 to 33
March4227 to 69
April3723 to 56
May1710 to 34
June115.3 to 23
July4.02.0 to 12
August3.20.9 to 12
September2.50.8 to 8.9
October7.22.2 to 21
November178.3 to 30
December2513 to 49

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 24 years of record. Statistics published by the US Geological Survey for Winnicut River at Greenland, near Portsmouth, NH (site 01073785). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

Today · Sat

69Maybe/ 100

86% chance of rain · Gusts to 20 kt

RainWaves 2.3 ft61°FRain 86%Wind 9 kt, gusts 20

Waves

1.8 ft @ 6s

Wind

5 kt

Gusts 20 kt

Water

56°F

Air

50°F

Streamflow

26 cfs

Normal (69th)

Water level

4.66 ft

Air quality

14 Good

Portsmouth monitor, 3 km

Tides

Falling

Low 0.5 ft at Sun 3:45 AM

Predicted at Jaffrey Point, 1 km away.

Get a 2027 tide calendar for this station

Forecast from Open-Meteo global models (NOAA & ECMWF). Air quality: New Hampshire Dept. of Environmental Services via EPA AirNow. Preliminary data, not verified. Tide predictions: NOAA CO-OPS, feet above mean lower low water. See full conditions →