Cupsogue Surf Report & Forecast

East Moriches, New York

🏄 Get Live Updates

Real-time conditions, tide charts, and detailed forecasts.

Open SHAMAN App

🛰️ Satellite Map View

Loading satellite map...

Current Surf Conditions at Cupsogue

📦

Data Cache Status

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

Want real-time live data?

Create Free Account

🌊 Surf Quality Timeline (Week)

Best windows in green
Sun
Mon
Tue
Wed
Thu
Fri
Sat

SELECT DAY

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

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
10
kt

🌊 SWELL

N
E
S
W
0.9
ft
🌊
SWELL
HEIGHT
0.9ft
🌊
SWELL
PERIOD
10s
💨
WIND GUSTS
14kt
🌡️
AIR TEMP
15°C
🌊
SECONDARY
SWELL
0.9ft @
10s
🌧️
PRECIPITATION
0mm
SURF QUALITY
POOR
Poor conditions right now. Tiny waves under 1ft with quality 10s ground swell but getting breezy at 10kt Might want to wait for better conditions.

📡 Data Source

Choose your preferred weather data provider

📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Sunday

Nov 9
FAIR5 good hours
🌊 0.8-3.8ft 💨 8-15kt 🌡️ 13-15°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
GOOD
3.6ft7sS9ktESE13kt14°C14°C0mm
1:00 AM
GOOD
3.5ft7sS10ktSE15kt13°C14°C0mm
2:00 AM
GOOD
2.6ft8sSSE9ktSE15kt14°C14°C0mm
3:00 AM
GOOD
1.7ft9sSSE9ktSSE14kt14°C14°C0mm
4:00 AM
FAIR
0.8ft11sSE8ktSSE14kt14°C14°C0mm
5:00 AM
FAIR
0.8ft11sSE9ktSSE15kt14°C14°C0mm
6:00 AM
FAIR
0.8ft11sSE9ktSSE15kt14°C14°C0mm
7:00 AM
FAIR
0.8ft11sSE10ktSSE16kt14°C14°C0mm
8:00 AM
FAIR
0.8ft10sSE10ktSSE16kt14°C14°C0mm
9:00 AM
POOR
0.9ft10sSE10ktSSE15kt15°C14°C0mm
10:00 AM
POOR
0.9ft10sSE10ktSSE14kt15°C14°C0mm
11:00 AM
POOR
0.9ft10sSE11ktSSE17kt15°C14°C0mm
12:00 PM
POOR
0.9ft10sSE13ktSSE19kt15°C14°C0mm
1:00 PM
POOR
0.9ft10sSE14ktSE21kt15°C14°C0mm
2:00 PM
POOR
1.5ft9sSSE15ktSE21kt14°C14°C0.1mm
3:00 PM
FAIR
2.2ft8sSSE15ktSE21kt14°C14°C0.3mm
4:00 PM
FAIR
2.8ft6sS15ktESE21kt14°C14°C0.4mm
5:00 PM
FAIR
2.7ft7sSSE14ktESE19kt14°C14°C0.3mm
6:00 PM
FAIR
2.5ft7sSSE12ktESE18kt14°C14°C0.3mm
7:00 PM
FAIR
2.3ft8sSE11ktESE16kt14°C14°C0.2mm
8:00 PM
FAIR
2.8ft7sSSE10ktSSE15kt15°C14°C0.2mm
9:00 PM
GOOD
3.3ft6sSSE9ktSSW14kt15°C14°C0.1mm
10:00 PM
FAIR
3.8ft6sSSE9ktSW13kt15°C14°C0mm
11:00 PM
FAIR
3.8ft6sSSE8ktSW12kt15°C14°C0mm

Monday

Nov 10
GOOD4 excellent hours
🌊 3.7-4.3ft 💨 6-20kt 🌡️ 7-15°C

Tuesday

Nov 11
POORCheck individual hours
🌊 1.4-4.1ft 💨 15-30kt 🌡️ 3-6°C

Wednesday

Nov 12
POORCheck individual hours
🌊 0.7-4.8ft 💨 18-23kt 🌡️ 5-10°C

Thursday

Nov 13
POORCheck individual hours
🌊 1.5-4.6ft 💨 19-22kt 🌡️ 8-9°C

Friday

Nov 14
POORCheck individual hours
🌊 0.5-1.4ft 💨 16-22kt 🌡️ 5-10°C

Saturday

Nov 15
POORCheck individual hours
🌊 0.4-0.9ft 💨 14-19kt 🌡️ 3-7°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:3.0ft @ 8s
Wind Conditions:6-20kt ESE
Water Temperature:13-14°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

🌊 Tide Table

Loading tide data...

🌅 Sunrise & 🌙 Moon

Loading astronomy data...

🏄 Ready to Surf Cupsogue?

Get detailed forecasts, optimal timing, and safety information.

Launch SHAMAN App