Check the Beach

Knollwood Beach

Suffolk County, New York, United States

Today at a glance

Best: 12 pm to sunset, sunset 6:01 pm
8 am
5.7
37 km/h23 mph wind, Good
9 am
5.7
37 km/h23 mph wind, Good
10 am
5.8
33 km/h21 mph wind, Good
11 am
6.1
28 km/h17 mph wind, Good
12 pm
6.5
23 km/h14 mph wind, Good
1 pm
6.9
17 km/h11 mph wind, Good
2 pm
7.2
14 km/h8 mph wind, Great
3 pm
7.3
10 km/h6 mph wind, Great
4 pm
7.3
10 km/h6 mph wind, Great
5 pm
7.3
10 km/h6 mph wind, Great
6 pm
7.3
10 km/h6 mph wind, Great

This page puts what matters first for today's conditions.

Best time to swim

Best: 12 pm to sunset. Beach score for daylight hours, with wind in km/hmph underneath.

Air
15°C58°F
Water
16°C61°F
Wind
4025 km/hmph N
Gusts
5434 km/hmph
Waves
0.3 m<1 ft
UV
0 low
Tide
falling
Rain
0%
Sunset
6:01 pm
Today
5.7Good8 am3723
5.7Good9 am3723
5.8Good10 am3321
6.1Good11 am2817
6.5Good12 pm2314
6.9Good1 pm1711
7.2Great2 pm148
7.3Great3 pm106
7.3Great4 pm106
7.3Great5 pm106
7.3Great6 pm106
Sat
4.9Fair8 am63
4.9Fair9 am53
4.9Fair10 am53
6.2Good11 am53
4.9Fair12 pm85
4.9Fair1 pm117
4.9Fair2 pm117
4.9Fair3 pm117
4.9Fair4 pm117
5.7Good5 pm127
Green, 7 and upYellow, 4 to 7Red, under 4Best stretch

Tide, next 24 hours

Tide falling now. Low at 2 am, -1.6 m. High at 9 am, 0.9 m. Low at 3 pm, -1.7 m. High at 9 pm, 0.8 mLow 2 am, -1.6 m5 ftHigh 9 am, 0.9 m3 ftLow 3 pm, -1.7 m6 ftHigh 9 pm, 0.8 m3 ftNow7 am1 pm7 pm1 am
  • Low 2 am, -1.6 m5 ft
  • High 9 am, 0.9 m3 ft
  • Low 3 pm, -1.7 m6 ft
  • High 9 pm, 0.8 m3 ft

Tide is modeled, not measured. Rip current and water quality data are not available for this beach yet.

Beach info

Lifeguards, parking and facilities before you head down.

Facilities

  • Restrooms230 m760 ft away
  • Parking1 within 500 m0.3 miNearest 260 m840 ft. Fee not listed
  • Picnic tables220 m710 ft away
  • Playground200 m660 ft away

Getting there

Nearest town
1.4 km0.9 miCenterport (town)
Nearest airport
20 km12 miRepublic Airport (FRG)

Facilities from OpenStreetMap contributors (ODbL). Check posted signs; details change. Data sources

Nearby beaches

Where to stay near the beach

Compare hotels and apartments near Knollwood Beach.

Partner links

Beachfront rooms go first on warm weekends.

Loads the map from Stay22, our stays partner.

Hotel results come from our stays partner. We may earn a commission when you book, at no extra cost to you, and it never changes the beach score.

The days ahead

Best score each day, with the stretch to aim for.

  • Sat6.2 GoodBest 11 am to 12 pmWind up to 12 km/h7 mph, rain 0%
  • Sun7.6 GreatBest 8 am to 6 pmWind up to 9 km/h5 mph, rain 0%
  • Mon7.8 GreatBest 8 am to 6 pmWind up to 15 km/h9 mph, rain 0%
  • Tue7.3 GreatBest 10 am to 6 pmWind up to 27 km/h16 mph, rain 0%
  • Wed4.9 FairNo standout stretchWind up to 20 km/h12 mph, rain 1%
  • Thu7.3 GreatBest 9 am to 6 pmWind up to 19 km/h12 mph, rain 2%