82°
Sunny
0%
86
Barnstable County, MA · Atlantic Ocean
West Dennis Beach
139 Lighthouse Road, West Dennis, MA 02670
A mile and a half of south-facing sand on Nantucket Sound, separated from a salt marsh by a long parking lot that holds over a thousand cars. Steady afternoon southwesterlies and warm-ish water make it a favorite for windsurfers and kiteboarders.
Today's Conditions
Ideal for a beach walk.
82°F air · 74°F water
Full NWS forecast for Today
Sunny, with a high near 82. Northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 60. Southeast wind 1 to 5 mph.
Weather
- 82°F air — ideal beach weather
- Sunny skies — clear conditions
Water
- 74°F water — swimmable, refreshing
84 /100
great
83 Swim
84 Sunbathe
88 Walk
83 Photo
Best for walking today
Water level 0.6 ft above predicted
Observed water level is running higher than the astronomical tide prediction. Expect a narrower beach, faster-rising water, and stronger near-shore currents than the tide chart suggests.
Atmosphere
Air Temp
82°F
Clear
Wind
7 mph
NE
Rain
0%
Today
UV Peak
8 Very High
High 11 AM–03 PM · burn in ~25m
Burn-free before 08 AM & after 05 PM
Tomorrow
83°F
Sunny
Water
Water Temp
74°F
Swimming weather
Next Low Tide
4:52 PM
0.2 ft · in 1.6h
Barometer
30.13 inHg
1020 hPa
Water Quality
Clean
20 MPN/100mL · Enterococcus
USGS · sampled 10mo ago
Sun & Moon
Sunrise
5:16 AM
Sunset
8:15 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 5:08 AM | Low | -0.2 ft |
| 10:38 AM | High | 4.5 ft |
| 4:52 PM | Low | 0.2 ft |
| 10:51 PM | High | 6.2 ft |
| Time | Type | Height |
|---|---|---|
| 6:07 AM | Low | -0.4 ft |
| 11:37 AM | High | 4.7 ft |
| 5:55 PM | Low | 0.1 ft |
| 11:49 PM | High | 6.4 ft |
| Time | Type | Height |
|---|---|---|
| 7:03 AM | Low | -0.5 ft |
| 12:32 PM | High | 4.9 ft |
| 6:54 PM | Low | 0.0 ft |
| Time | Type | Height |
|---|---|---|
| 12:44 AM | High | 6.5 ft |
| 7:56 AM | Low | -0.6 ft |
| 1:26 PM | High | 5.1 ft |
| 7:52 PM | Low | -0.0 ft |
| Time | Type | Height |
|---|---|---|
| 1:39 AM | High | 6.4 ft |
| 8:47 AM | Low | -0.6 ft |
| 2:19 PM | High | 5.2 ft |
| 8:48 PM | Low | -0.1 ft |
| Time | Type | Height |
|---|---|---|
| 2:33 AM | High | 6.2 ft |
| 9:35 AM | Low | -0.6 ft |
| 3:13 PM | High | 5.3 ft |
| 9:43 PM | Low | -0.1 ft |
| Time | Type | Height |
|---|---|---|
| 3:29 AM | High | 5.9 ft |
| 10:22 AM | Low | -0.5 ft |
| 4:07 PM | High | 5.3 ft |
| 10:38 PM | Low | -0.1 ft |
High/low predictions from NOAA station 8447435, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
83°
Sunny
0%
83
87°
Sunny
0%
76
89°
Sunny
6%
78
87°
Sunny
3%
83
86°
Mostly Sunny
6%
83
84°
Slight Chance Rain Showers
20%
75
What to Bring Today
- critical SPF 50 sunscreen UV index 8 — very high
- recommended Umbrella or shade warm day, light wind
- optional Swimsuit - water is swimmable Water is 74°F
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Daily (cash only): $25 weekday, $30 weekend/holiday; weekly sticker $90. Required Saturday of Memorial Day weekend – Labor Day.
Dogs
No animals on the beach, in parking areas, or in unattended vehicles from Friday of Memorial Day weekend through Labor Day. Allowed off-season; never during active piping plover nesting.
Entry Fee
$25 weekday / $30 weekend daily parking
Address
139 Lighthouse Road, West Dennis, MA 02670
Amenities
Frequently Asked
Is it safe to swim at West Dennis Beach today?
West Dennis Beach shows a live water-quality reading (bacteria levels) and today's swim-safety score at the top of this page, refreshed on every update. Seasonal lifeguards patrol the swim area in summer — follow their flags. Always review the current advisories, surf, and rip-current notes before getting in the water.
Is West Dennis Beach dog-friendly?
No animals on the beach, in parking areas, or in unattended vehicles from Friday of Memorial Day weekend through Labor Day. Allowed off-season; never during active piping plover nesting.
Is there an entry fee at West Dennis Beach?
$25 weekday / $30 weekend daily parking
Are there lifeguards at West Dennis Beach?
Yes. Seasonal lifeguards patrol West Dennis Beach during the summer swim season (typically Memorial Day through Labor Day). Outside that window, swim at your own risk.
What amenities are at West Dennis Beach?
Amenities at West Dennis Beach include lifeguards, restrooms, showers, snack bar, kayak access.
When is the water warmest at West Dennis Beach?
Atlantic water temperatures peak in August. Northern beaches (ME, NH, MA) run cool — typically 60-68°F at the summer peak. Mid-Atlantic (NJ, DE, MD, VA) hits 74-76°F. The Carolinas and Florida Atlantic warm into the 80s and stay swimmable from May through October.
Where is West Dennis Beach located?
West Dennis Beach is in Barnstable County, MA, at 139 Lighthouse Road, West Dennis, MA 02670.
Nearby Beaches
Updated · Data from NOAA, NWS