Cupsogue Surf Report & Forecast

East Moriches, New York

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Current Surf Conditions at Cupsogue

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Data Cache Status

Last Updated:Just now
Next Refresh:In 3 days
Fresh data (72h remaining)

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🌊 Surf Quality Timeline (Week)

Best windows in green
Thu
Fri
Sat
Sun
Mon
Tue
Wed

SELECT DAY

10:00 AM America/New_York
Surf Quality: POOR
12 AM6 AM12 PM6 PM11 PM
THU

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
16
kt

🌊 SWELL

N
E
S
W
0.5
ft
🌊
SWELL
HEIGHT
0.5ft
🌊
SWELL
PERIOD
9s
💨
WIND GUSTS
25kt
🌡️
AIR TEMP
7°C
🌊
SECONDARY
SWELL
0.3ft @
12s
🌧️
PRECIPITATION
0mm
SURF QUALITY
POOR
Poor conditions right now. Tiny waves under 1ft with quality 9s ground swell but strong 16kt winds making it choppy Note: winds from NW would be better. Might want to wait for better conditions.

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📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Thursday

Mar 26
POORCheck individual hours
🌊 0.2-1.0ft 💨 11-30kt 🌡️ 6-10°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
POOR
1ft9sE16ktS27kt6°C5°C0mm
1:00 AM
POOR
1ft9sE16ktS28kt6°C5°C0mm
2:00 AM
POOR
0.9ft9sE17ktS29kt6°C5°C0mm
3:00 AM
POOR
0.9ft9sE18ktSSW30kt7°C5°C0mm
4:00 AM
POOR
0.8ft9sE19ktSSW31kt7°C5°C0mm
5:00 AM
POOR
0.8ft9sE19ktSSW33kt8°C5°C0mm
6:00 AM
POOR
0.7ft9sE18ktSW31kt7°C5°C0mm
7:00 AM
POOR
0.7ft9sE17ktSW28kt7°C5°C0mm
8:00 AM
POOR
0.6ft9sE16ktSW26kt7°C5°C0mm
9:00 AM
POOR
0.6ft9sE16ktSW26kt7°C5°C0mm
10:00 AM
POOR
0.5ft9sE16ktSSW25kt7°C5°C0mm
11:00 AM
POOR
0.5ft10sE16ktSSW25kt8°C5°C0mm
12:00 PM
POOR
0.4ft10sE14ktSW22kt8°C5°C0mm
1:00 PM
POOR
0.4ft11sESE12ktSW18kt8°C5°C0mm
2:00 PM
POOR
0.3ft12sESE11ktSW15kt9°C5°C0mm
3:00 PM
POOR
0.3ft12sESE12ktSSW17kt9°C5°C0mm
4:00 PM
POOR
0.2ft13sSE14ktSSW19kt9°C5°C0mm
5:00 PM
POOR
0.2ft14sSE15ktSSW21kt9°C5°C0mm
6:00 PM
POOR
0.2ft14sSE17ktSSW26kt9°C5°C0mm
7:00 PM
POOR
0.2ft14sSE19ktSSW31kt9°C5°C0mm
8:00 PM
POOR
0.2ft14sSE20ktSSW36kt9°C5°C0mm
9:00 PM
POOR
0.2ft13sSE24ktSSW41kt9°C5°C0mm
10:00 PM
POOR
0.2ft13sSE27ktSSW46kt10°C5°C0.1mm
11:00 PM
POOR
0.2ft13sSE30ktSSW51kt10°C5°C0.1mm

Friday

Mar 27
POOR3 good hours
🌊 0.2-6.9ft 💨 7-26kt 🌡️ 4-10°C

Saturday

Mar 28
POORCheck individual hours
🌊 1.0-3.1ft 💨 9-14kt 🌡️ 0-3°C

Sunday

Mar 29
POORCheck individual hours
🌊 0.8-1.0ft 💨 3-21kt 🌡️ 1-6°C

Monday

Mar 30
POORCheck individual hours
🌊 0.5-0.8ft 💨 13-20kt 🌡️ 6-9°C

Tuesday

Mar 31
POOR1 excellent hours
🌊 0.4-5.6ft 💨 4-14kt 🌡️ 5-9°C

Wednesday

Apr 1
POOR6 good hours
🌊 0.4-5.4ft 💨 6-24kt 🌡️ 5-10°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:2.3ft @ 10s
Wind Conditions:7-30kt S
Water Temperature:5°C

Local Knowledge & Surf Guide

Local Knowledge

Cupsogue, Long Island, NY, is an exposed beach/jetty break with consistent surf year-round. It works best with offshore winds from the northwest and is somewhat sheltered from west winds. Both groundswells and windswells produce rideable waves, with the ideal swell direction from the southwest. The break offers both lefts and rights but can get crowded. Strong rip currents are a hazard. The best surf conditions occur when a southwest swell aligns with northwest offshore winds, with winter—especially January—offering the most consistent clean waves.

Best Swell Direction: SE
Bottom Type: Sand
Location: Town: East Moriches | County: Suffolk County | State: New York | Country: United States | Postcode: 11940 | Full Address: East Moriches, Town of Brookhaven, Suffolk County, New York, 11940, United States

Ideal Conditions

This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.

Ideal Swell DirectionSW
Ideal Wind DirectionNW

🌊 Tide Table

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🌅 Sunrise & 🌙 Moon

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