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Beach near South Dennis (US) conditions

Weather, wind and available nearby ocean forecasts for Beach near South Dennis (US). Model forecasts are separate from station observations.

Coordinates
41.704685, -70.1754404

Forecast sources and coverage

Times use America/New_York. Weather: available; marine forecast: available. Regional model values are separate from station observations.

Forecast for Barnstable Harbor (NOAA ACT1546_1), 8.5 km from Beach near South Dennis (US). Local conditions can differ.

Weather fetched 2026-11-12T23:53:38.121Z.

Marine fetched 2026-11-12T23:53:39.656Z.

Complete hourly weather forecast

Weather model in America/New_York
TimeAir °CWind km/hGustWind from °Precipitation mmPrecipitation %Pressure hPa
Nov 12, 12:00 a.m. EST5.75.87.9 km/h107.00.02.01010.3
Nov 12, 01:00 a.m. EST6.211.417.6 km/h153.00.02.01009.7
Nov 12, 02:00 a.m. EST10.013.319.4 km/h159.80.02.01009.9
Nov 12, 03:00 a.m. EST10.014.014.4 km/h152.70.03.01009.5
Nov 12, 04:00 a.m. EST9.415.5No gust139.20.05.01008.9
Nov 12, 05:00 a.m. EST9.018.4No gust132.10.01.01008.3
Nov 12, 06:00 a.m. EST8.918.4No gust140.10.01.01008.0
Nov 12, 07:00 a.m. EST9.320.224.8 km/h137.70.01.01007.9
Nov 12, 08:00 a.m. EST11.320.526.6 km/h125.30.01.01007.7
Nov 12, 09:00 a.m. EST12.321.226.3 km/h123.90.01.01007.4
Nov 12, 10:00 a.m. EST12.822.725.6 km/h118.20.01.01006.9
Nov 12, 11:00 a.m. EST13.024.5No gust109.70.01.01006.0
Nov 12, 12:00 p.m. EST12.726.3No gust101.10.01.01004.3
Nov 12, 01:00 p.m. EST12.427.429.2 km/h94.10.01.01003.1
Nov 12, 02:00 p.m. EST12.129.5No gust86.60.02.01002.0
Nov 12, 03:00 p.m. EST11.431.332.8 km/h81.70.03.01001.5
Nov 12, 04:00 p.m. EST10.834.240.7 km/h78.60.16.01000.7
Nov 12, 05:00 p.m. EST10.434.649.3 km/h74.52.414.01000.1
Nov 12, 06:00 p.m. EST9.140.754.4 km/h67.23.334.0999.6
Nov 12, 07:00 p.m. EST9.040.356.5 km/h57.43.392.0999.1
Nov 12, 08:00 p.m. EST8.941.053.6 km/h51.83.796.0999.1
Nov 12, 09:00 p.m. EST8.641.057.2 km/h53.01.6100.0998.5
Nov 12, 10:00 p.m. EST8.340.746.4 km/h51.70.796.0998.2
Nov 12, 11:00 p.m. EST8.342.5No gust56.40.282.0997.3
Nov 13, 12:00 a.m. EST8.742.146.4 km/h54.20.067.0996.8
Nov 13, 01:00 a.m. EST9.141.049.7 km/h52.10.224.0996.6
Nov 13, 02:00 a.m. EST9.041.050.8 km/h47.80.222.0996.5
Nov 13, 03:00 a.m. EST8.541.451.1 km/h46.90.224.0996.4
Nov 13, 04:00 a.m. EST8.340.750.0 km/h45.70.226.0996.6
Nov 13, 05:00 a.m. EST8.240.349.7 km/h41.60.328.0996.8
Nov 13, 06:00 a.m. EST8.241.050.0 km/h37.70.232.0997.1
Nov 13, 07:00 a.m. EST8.340.748.6 km/h36.90.231.0997.6
Nov 13, 08:00 a.m. EST8.640.742.1 km/h36.00.029.0997.7
Nov 13, 09:00 a.m. EST8.840.042.1 km/h35.10.230.0997.7
Nov 13, 10:00 a.m. EST8.739.640.3 km/h30.00.331.0997.9
Nov 13, 11:00 a.m. EST8.439.2No gust22.20.238.0998.1
Nov 13, 12:00 p.m. EST8.140.040.3 km/h20.80.241.0998.0
Nov 13, 01:00 p.m. EST7.939.2No gust18.70.132.0998.1
Nov 13, 02:00 p.m. EST7.738.9No gust17.60.131.0998.5
Nov 13, 03:00 p.m. EST7.636.438.9 km/h14.30.157.0999.4
Nov 13, 04:00 p.m. EST7.334.240.0 km/h10.00.366.01000.4
Nov 13, 05:00 p.m. EST7.034.636.4 km/h6.80.364.01001.1
Nov 13, 06:00 p.m. EST6.833.536.0 km/h5.70.040.01001.7
Nov 13, 07:00 p.m. EST7.231.034.6 km/h7.30.035.01002.5
Nov 13, 08:00 p.m. EST7.329.231.0 km/h5.90.036.01002.9
Nov 13, 09:00 p.m. EST7.525.629.2 km/h359.60.031.01003.2
Nov 13, 10:00 p.m. EST7.825.9No gust357.00.028.01003.3
Nov 13, 11:00 p.m. EST7.325.2No gust339.70.022.01003.2

Complete hourly marine forecast

Regional ocean model; local conditions can differ
TimeWave mWave period sWave from °Swell mSwell period sWater °CCurrent km/hCurrent toward °
Nov 12, 12:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.290.0
Nov 12, 01:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.290.0
Nov 12, 02:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.290.0
Nov 12, 03:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.090.0
Nov 12, 04:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 05:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 06:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 07:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 08:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 09:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.090.0
Nov 12, 10:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.290.0
Nov 12, 11:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.090.0
Nov 12, 12:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.090.0
Nov 12, 01:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 02:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.2270.0
Nov 12, 03:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.4270.0
Nov 12, 04:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.5270.0
Nov 12, 05:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.5270.0
Nov 12, 06:00 p.m. EST0.94.090.0UnavailableUnavailable12.50.5270.0
Nov 12, 07:00 p.m. EST0.94.185.0UnavailableUnavailable12.50.5270.0
Nov 12, 08:00 p.m. EST1.04.382.0UnavailableUnavailable12.50.4270.0
Nov 12, 09:00 p.m. EST1.14.580.0UnavailableUnavailable12.40.4270.0
Nov 12, 10:00 p.m. EST1.14.677.0UnavailableUnavailable12.40.2270.0
Nov 12, 11:00 p.m. EST1.14.774.0UnavailableUnavailable12.40.090.0
Nov 13, 12:00 a.m. EST1.14.772.0UnavailableUnavailable12.40.2270.0
Nov 13, 01:00 a.m. EST1.14.769.0UnavailableUnavailable12.30.2270.0
Nov 13, 02:00 a.m. EST1.14.867.0UnavailableUnavailable12.30.2270.0
Nov 13, 03:00 a.m. EST1.14.866.0UnavailableUnavailable12.30.4270.0
Nov 13, 04:00 a.m. EST1.14.864.0UnavailableUnavailable12.20.5270.0
Nov 13, 05:00 a.m. EST1.14.863.0UnavailableUnavailable12.20.5270.0
Nov 13, 06:00 a.m. EST1.14.863.0UnavailableUnavailable12.20.5270.0
Nov 13, 07:00 a.m. EST1.04.862.0UnavailableUnavailable12.20.5270.0
Nov 13, 08:00 a.m. EST1.04.761.0UnavailableUnavailable12.20.5270.0
Nov 13, 09:00 a.m. EST1.04.760.0UnavailableUnavailable12.10.4270.0
Nov 13, 10:00 a.m. EST1.04.759.0UnavailableUnavailable12.10.2270.0
Nov 13, 11:00 a.m. EST1.04.758.0UnavailableUnavailable12.10.2270.0
Nov 13, 12:00 p.m. EST0.94.758.0UnavailableUnavailable12.10.2270.0
Nov 13, 01:00 p.m. EST0.94.757.0UnavailableUnavailable12.10.4270.0
Nov 13, 02:00 p.m. EST0.94.756.0UnavailableUnavailable12.10.4270.0
Nov 13, 03:00 p.m. EST0.94.756.0UnavailableUnavailable12.00.4270.0
Nov 13, 04:00 p.m. EST0.84.755.0UnavailableUnavailable12.00.5270.0
Nov 13, 05:00 p.m. EST0.84.858.0UnavailableUnavailable12.00.5270.0
Nov 13, 06:00 p.m. EST0.84.961.0UnavailableUnavailable12.00.5270.0
Nov 13, 07:00 p.m. EST0.75.064.0UnavailableUnavailable12.00.5270.0
Nov 13, 08:00 p.m. EST0.75.268.0UnavailableUnavailable12.00.4270.0
Nov 13, 09:00 p.m. EST0.75.372.0UnavailableUnavailable11.90.4270.0
Nov 13, 10:00 p.m. EST0.75.476.0UnavailableUnavailable11.90.2270.0
Nov 13, 11:00 p.m. EST0.65.681.0UnavailableUnavailable11.90.090.0

Shoreline adventures 2026-11-12

Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: 8447504; distanceKm: 4.460776999205237; locationName: South Yarmouth, Bass River. Times use America/New_York. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.

Daylight shoreline outings

Weather assessments with separate tide coverage
StartEndScore /10AssessmentWind min knWind max knGustRain mmTide coverageReasons
Nov 12, 07:00 a.m. ESTNov 12, 09:00 a.m. EST9.0Excellent10.911.114.4 kn0.0complete
Nov 12, 12:00 p.m. ESTNov 12, 02:00 p.m. EST5.1Fair14.214.815.7 kn0.0complete

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 12, 02:36 a.m. ESThigh0.8
Nov 12, 08:25 a.m. ESTlow0.1
Nov 12, 02:36 p.m. ESThigh0.9
Nov 12, 09:01 p.m. ESTlow0.0

Relative low-tide crossing windows

These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.

Predicted relative water-level crossings
StartEndPrediction coverageDaylight coverageWeather coverage
Nov 11, 04:23 p.m. ESTNov 12, 12:39 a.m. ESTcompletenonepartial
Nov 12, 04:33 a.m. ESTNov 12, 12:05 p.m. ESTcompleteavailablecomplete
Nov 12, 05:02 p.m. ESTNov 13, 01:26 a.m. ESTcompletenonecomplete

Shoreline adventures 2026-11-13

Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: 8447504; distanceKm: 4.460776999205237; locationName: South Yarmouth, Bass River. Times use America/New_York. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.

Daylight shoreline outings

Weather assessments with separate tide coverage
StartEndScore /10AssessmentWind min knWind max knGustRain mmTide coverageReasons
Nov 13, 06:28 a.m. ESTNov 13, 12:00 p.m. EST3.0Poor21.222.227.0 kn0.3completeStrong wind or gusts
Nov 13, 02:00 p.m. ESTNov 13, 04:24 p.m. EST3.0Poor18.521.021.6 kn0.3completeStrong wind or gusts; Wind limits outing comfort

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 13, 03:18 a.m. ESThigh0.8
Nov 13, 09:06 a.m. ESTlow0.2
Nov 13, 03:18 p.m. ESThigh0.9
Nov 13, 09:43 p.m. ESTlow0.1

Relative low-tide crossing windows

These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.

Predicted relative water-level crossings
StartEndPrediction coverageDaylight coverageWeather coverage
Nov 12, 05:07 p.m. ESTNov 13, 01:19 a.m. ESTcompletenonecomplete
Nov 13, 05:17 a.m. ESTNov 13, 12:43 p.m. ESTcompleteavailablecomplete

Daily precipitation totals

Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.

Daily precipitation in America/New_York
DatePrecipitation mm
2026-11-126.5
2026-11-131.9