Cupsogue Surf Report & Forecast
East Moriches, New York
🛰️ 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)
🌊 Surf Quality Timeline (Week)
Best windows in greenSun
Mon
Tue
Wed
Thu
Fri
Sat
SELECT DAY
🌊 Surf Quality Timeline
Best windows in green12AM6AM12PM6PM11PM
🌬️ WIND
N
E
S
W
10
kt
kt
🌊 SWELL
N
E
S
W
0.9
ft
ft
SWELL
HEIGHT
HEIGHT
0.9ft
SWELL
PERIOD
PERIOD
10s
WIND GUSTS
14kt
AIR TEMP
15°C
SECONDARY
SWELL
SWELL
0.9ft @
10s
10s
PRECIPITATION
0mm
📡 Data Source
Choose your preferred weather data provider
📊 7-Day Detailed Forecast
Expandable daily forecasts with hourly details| Time | Quality | Swell Height | Period | Swell Dir | Wind Speed | Wind Dir | Gusts | Air Temp | Water Temp | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | GOOD | 3.6ft | 7s | S | 9kt | ESE | 13kt | 14°C | 14°C | 0mm |
| 1:00 AM | GOOD | 3.5ft | 7s | S | 10kt | SE | 15kt | 13°C | 14°C | 0mm |
| 2:00 AM | GOOD | 2.6ft | 8s | SSE | 9kt | SE | 15kt | 14°C | 14°C | 0mm |
| 3:00 AM | GOOD | 1.7ft | 9s | SSE | 9kt | SSE | 14kt | 14°C | 14°C | 0mm |
| 4:00 AM | FAIR | 0.8ft | 11s | SE | 8kt | SSE | 14kt | 14°C | 14°C | 0mm |
| 5:00 AM | FAIR | 0.8ft | 11s | SE | 9kt | SSE | 15kt | 14°C | 14°C | 0mm |
| 6:00 AM | FAIR | 0.8ft | 11s | SE | 9kt | SSE | 15kt | 14°C | 14°C | 0mm |
| 7:00 AM | FAIR | 0.8ft | 11s | SE | 10kt | SSE | 16kt | 14°C | 14°C | 0mm |
| 8:00 AM | FAIR | 0.8ft | 10s | SE | 10kt | SSE | 16kt | 14°C | 14°C | 0mm |
| 9:00 AM | POOR | 0.9ft | 10s | SE | 10kt | SSE | 15kt | 15°C | 14°C | 0mm |
| 10:00 AM | POOR | 0.9ft | 10s | SE | 10kt | SSE | 14kt | 15°C | 14°C | 0mm |
| 11:00 AM | POOR | 0.9ft | 10s | SE | 11kt | SSE | 17kt | 15°C | 14°C | 0mm |
| 12:00 PM | POOR | 0.9ft | 10s | SE | 13kt | SSE | 19kt | 15°C | 14°C | 0mm |
| 1:00 PM | POOR | 0.9ft | 10s | SE | 14kt | SE | 21kt | 15°C | 14°C | 0mm |
| 2:00 PM | POOR | 1.5ft | 9s | SSE | 15kt | SE | 21kt | 14°C | 14°C | 0.1mm |
| 3:00 PM | FAIR | 2.2ft | 8s | SSE | 15kt | SE | 21kt | 14°C | 14°C | 0.3mm |
| 4:00 PM | FAIR | 2.8ft | 6s | S | 15kt | ESE | 21kt | 14°C | 14°C | 0.4mm |
| 5:00 PM | FAIR | 2.7ft | 7s | SSE | 14kt | ESE | 19kt | 14°C | 14°C | 0.3mm |
| 6:00 PM | FAIR | 2.5ft | 7s | SSE | 12kt | ESE | 18kt | 14°C | 14°C | 0.3mm |
| 7:00 PM | FAIR | 2.3ft | 8s | SE | 11kt | ESE | 16kt | 14°C | 14°C | 0.2mm |
| 8:00 PM | FAIR | 2.8ft | 7s | SSE | 10kt | SSE | 15kt | 15°C | 14°C | 0.2mm |
| 9:00 PM | GOOD | 3.3ft | 6s | SSE | 9kt | SSW | 14kt | 15°C | 14°C | 0.1mm |
| 10:00 PM | FAIR | 3.8ft | 6s | SSE | 9kt | SW | 13kt | 15°C | 14°C | 0mm |
| 11:00 PM | FAIR | 3.8ft | 6s | SSE | 8kt | SW | 12kt | 15°C | 14°C | 0mm |
Monday
Nov 10GOOD4 excellent hours
🌊 3.7-4.3ft 💨 6-20kt 🌡️ 7-15°C
Tuesday
Nov 11POORCheck individual hours
🌊 1.4-4.1ft 💨 15-30kt 🌡️ 3-6°C
Wednesday
Nov 12POORCheck individual hours
🌊 0.7-4.8ft 💨 18-23kt 🌡️ 5-10°C
Thursday
Nov 13POORCheck individual hours
🌊 1.5-4.6ft 💨 19-22kt 🌡️ 8-9°C
Friday
Nov 14POORCheck individual hours
🌊 0.5-1.4ft 💨 16-22kt 🌡️ 5-10°C
Saturday
Nov 15POORCheck 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