Mostly Sunny
Suffolk County, NY · Atlantic Ocean
Robert Moses State Park
600 Robert Moses State Pkwy, Babylon, NY 11702
Five miles of Atlantic beach at the western tip of Fire Island, reached by the Robert Moses Causeway from Babylon. Five numbered fields, a distinctive water tower, and the only car-accessible stretch of Fire Island — walk east from Field 5 to reach the Fire Island Lighthouse.
Today's Conditions
Skip the beach today.
NWS alert active · 64°F air
Full NWS forecast for This Afternoon
Mostly sunny. High near 64, with temperatures falling to around 60 in the afternoon. West wind around 18 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind around 16 mph, with gusts as high as 28 mph.
Weather
- 64°F air — chilly for a beach day
- 18 mph wind — breezy — anchor everything
- Sunny skies — mostly sunny
Water
- 61°F water — chilly — expect a gasp entering
- 4.9ft waves — real surf — fun for confident swimmers, dicey for kids
Safety
- NWS alert active — small craft advisory issued november 7 at 3:19am est until november 8 at 6:00pm est by nws upton ny
Best for walking today
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.
Small Craft Advisory issued November 7 at 3:19AM EST until November 8 at 6:00PM EST by NWS Upton NY
Full NWS statement
* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...Sandy Hook NJ to Moriches Inlet NY out 20 NM. * WHEN...From 10 AM this morning to 6 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Atmosphere
Water
Sun & Moon
Tides
| Time | Type | Height |
|---|---|---|
| 6:00 AM | High | 5.6 ft |
| 12:19 PM | Low | 0.1 ft |
| 6:17 PM | High | 4.9 ft |
| Time | Type | Height |
|---|---|---|
| 12:27 AM | Low | 0.1 ft |
| 6:40 AM | High | 5.7 ft |
| 1:04 PM | Low | 0.1 ft |
| 6:59 PM | High | 4.8 ft |
| Time | Type | Height |
|---|---|---|
| 1:07 AM | Low | 0.2 ft |
| 7:18 AM | High | 5.7 ft |
| 1:47 PM | Low | 0.1 ft |
| 7:39 PM | High | 4.7 ft |
| Time | Type | Height |
|---|---|---|
| 1:46 AM | Low | 0.3 ft |
| 7:55 AM | High | 5.6 ft |
| 2:28 PM | Low | 0.2 ft |
| 8:19 PM | High | 4.5 ft |
| Time | Type | Height |
|---|---|---|
| 2:25 AM | Low | 0.5 ft |
| 8:33 AM | High | 5.4 ft |
| 3:08 PM | Low | 0.3 ft |
| 8:59 PM | High | 4.3 ft |
| Time | Type | Height |
|---|---|---|
| 3:02 AM | Low | 0.7 ft |
| 9:11 AM | High | 5.1 ft |
| 3:46 PM | Low | 0.4 ft |
| 9:43 PM | High | 4.1 ft |
| Time | Type | Height |
|---|---|---|
| 3:38 AM | Low | 0.9 ft |
| 9:52 AM | High | 4.9 ft |
| 4:25 PM | Low | 0.6 ft |
| 10:31 PM | High | 3.9 ft |
High/low predictions from NOAA station 8531680, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Chance Light Rain
Chance Light Rain
What to Bring Today
- recommended Wetsuit or expect a chill Water is 61°F
Always remember water bottle, trash bag (leave no trace).
Best Fishing Times Today
Solunar theory: fish activity peaks at moon transits (major) and moonrise/moonset (minor). All times local.
Beach Info
Parking
Five fields with roughly 8,700 spaces total. $10/vehicle daily or Empire Pass. Field 2 fills first; Field 5 (lighthouse end) holds spots later.
Dogs
No dogs on beach or in day-use areas from the Friday before Memorial Day through Columbus Day. Service animals exempt.
Entry Fee
$10/vehicle daily (in-season) or Empire Pass $85/year.
Address
600 Robert Moses State Pkwy, Babylon, NY 11702
Amenities
Frequently Asked
Is it safe to swim at Robert Moses State Park today?
Robert Moses State Park 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 Robert Moses State Park dog-friendly?
No dogs on beach or in day-use areas from the Friday before Memorial Day through Columbus Day. Service animals exempt.
Is there an entry fee at Robert Moses State Park?
$10/vehicle daily (in-season) or Empire Pass $85/year.
Are there lifeguards at Robert Moses State Park?
Yes. Seasonal lifeguards patrol Robert Moses State Park during the summer swim season (typically Memorial Day through Labor Day). Outside that window, swim at your own risk.
What amenities are at Robert Moses State Park?
Amenities at Robert Moses State Park include lifeguards, restrooms, bathhouse, showers, snack bar, picnic area, concessions, fishing pier.
When is the water warmest at Robert Moses State Park?
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 Robert Moses State Park located?
Robert Moses State Park is in Suffolk County, NY, at 600 Robert Moses State Pkwy, Babylon, NY 11702.
Nearby Beaches
Updated · Data from NOAA, NWS