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CatchWindow · Time on the water

Beach near Chatham (US) conditions

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

Coordinates
41.6909438, -69.9477084

Forecast sources and coverage

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

Forecast for Chatham, MA, 0.4 km from Beach near Chatham (US). Local conditions can differ.

Weather fetched 2026-11-09T05:02:16.022Z.

Marine fetched 2026-11-09T10:13:56.529Z.

Complete hourly weather forecast

Weather model in America/New_York
TimeAir °CWind km/hGustWind from °Precipitation mmPrecipitation %Pressure hPa
Nov 10, 12:00 a.m. EST10.536.438.2 km/h292.50.01.01010.6
Nov 10, 01:00 a.m. EST10.233.138.2 km/h292.00.01.01010.7
Nov 10, 02:00 a.m. EST9.833.139.2 km/h287.70.00.01011.1
Nov 10, 03:00 a.m. EST9.432.036.0 km/h286.20.00.01011.3
Nov 10, 04:00 a.m. EST9.231.033.1 km/h287.10.00.01011.6
Nov 10, 05:00 a.m. EST9.131.732.8 km/h286.20.01.01012.1
Nov 10, 06:00 a.m. EST8.931.331.7 km/h283.30.01.01012.7
Nov 10, 07:00 a.m. EST8.929.9No gust281.10.02.01013.0
Nov 10, 08:00 a.m. EST9.029.231.3 km/h279.10.02.01013.2
Nov 10, 09:00 a.m. EST9.428.1No gust277.60.03.01012.9
Nov 10, 10:00 a.m. EST9.927.7No gust271.00.03.01012.4
Nov 10, 11:00 a.m. EST10.429.5No gust259.00.03.01011.9
Nov 10, 12:00 p.m. EST10.731.0No gust252.20.03.01010.9
Nov 10, 01:00 p.m. EST11.434.9No gust257.30.03.01010.2
Nov 10, 02:00 p.m. EST11.838.5No gust249.80.03.01009.6
Nov 10, 03:00 p.m. EST12.339.240.3 km/h250.70.03.01009.3
Nov 10, 04:00 p.m. EST12.239.645.7 km/h256.90.03.01009.4
Nov 10, 05:00 p.m. EST12.238.250.0 km/h259.80.00.01009.6
Nov 10, 06:00 p.m. EST12.333.850.0 km/h259.90.00.01009.7
Nov 10, 07:00 p.m. EST12.333.149.7 km/h263.00.00.01010.3
Nov 10, 08:00 p.m. EST12.429.249.7 km/h257.50.00.01010.2
Nov 10, 09:00 p.m. EST12.629.550.4 km/h249.50.00.01010.0
Nov 10, 10:00 p.m. EST13.033.547.9 km/h248.20.00.01009.7
Nov 10, 11:00 p.m. EST13.136.752.6 km/h265.30.00.01009.5
Nov 11, 12:00 a.m. EST12.833.151.3 km/h275.30.00.01009.5
Nov 11, 01:00 a.m. EST12.731.750.4 km/h279.70.00.01009.5
Nov 11, 02:00 a.m. EST12.535.344.6 km/h283.40.00.01009.6
Nov 11, 03:00 a.m. EST12.034.942.5 km/h285.40.00.01009.7
Nov 11, 04:00 a.m. EST11.535.340.7 km/h284.10.00.01010.0
Nov 11, 05:00 a.m. EST10.932.838.5 km/h283.50.00.01010.5
Nov 11, 06:00 a.m. EST10.432.839.2 km/h285.10.00.01010.9
Nov 11, 07:00 a.m. EST10.132.436.0 km/h286.10.00.01011.4
Nov 11, 08:00 a.m. EST9.931.032.0 km/h287.10.00.01012.0
Nov 11, 09:00 a.m. EST10.130.230.6 km/h289.40.00.01012.3
Nov 11, 10:00 a.m. EST10.630.6No gust299.30.00.01012.3
Nov 11, 11:00 a.m. EST11.028.429.5 km/h307.60.00.01012.2
Nov 11, 12:00 p.m. EST11.224.128.8 km/h311.70.00.01011.5
Nov 11, 01:00 p.m. EST11.422.026.6 km/h319.80.00.01011.2
Nov 11, 02:00 p.m. EST10.117.723.8 km/h331.00.00.01013.2
Nov 11, 03:00 p.m. EST10.013.519.8 km/h335.00.00.01013.3
Nov 11, 04:00 p.m. EST9.59.615.8 km/h340.00.00.01013.5
Nov 11, 05:00 p.m. EST8.86.211.2 km/h339.00.00.01013.6
Nov 11, 06:00 p.m. EST8.62.46.8 km/h333.00.00.01013.6
Nov 11, 07:00 p.m. EST11.810.1No gust84.00.00.01012.7
Nov 11, 08:00 p.m. EST7.86.0No gust155.00.00.01013.9
Nov 11, 09:00 p.m. EST7.57.99.0 km/h156.00.00.01013.7
Nov 11, 10:00 p.m. EST7.58.111.5 km/h159.00.00.01013.5
Nov 11, 11:00 p.m. EST7.48.914.0 km/h159.00.00.01013.3

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 9, 10:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.0243.0
Nov 9, 11:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.8255.0
Nov 9, 12:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.8259.0
Nov 9, 01:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.4257.0
Nov 9, 02:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.8270.0
Nov 9, 03:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.9307.0
Nov 9, 04:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.345.0
Nov 9, 05:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.569.0
Nov 9, 06:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable3.177.0
Nov 9, 07:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable3.183.0
Nov 9, 08:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.594.0
Nov 9, 09:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.4130.0
Nov 9, 10:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.5216.0
Nov 9, 11:00 p.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.5240.0
Nov 10, 12:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.7247.0
Nov 10, 01:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.5249.0
Nov 10, 02:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.3252.0
Nov 10, 03:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.4270.0
Nov 10, 04:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable0.6342.0
Nov 10, 05:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable1.560.0
Nov 10, 06:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.276.0
Nov 10, 07:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.477.0
Nov 10, 08:00 a.m. ESTUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable2.285.0
Nov 10, 09:00 a.m. EST0.55.0274.0UnavailableUnavailable12.81.3106.0
Nov 10, 10:00 a.m. EST0.54.8267.0UnavailableUnavailable12.81.0211.0
Nov 10, 11:00 a.m. EST0.64.7259.0UnavailableUnavailable12.82.0243.0
Nov 10, 12:00 p.m. EST0.64.5252.0UnavailableUnavailable12.92.4257.0
Nov 10, 01:00 p.m. EST0.64.4244.0UnavailableUnavailable12.92.1255.0
Nov 10, 02:00 p.m. EST0.64.3242.0UnavailableUnavailable12.91.5263.0
Nov 10, 03:00 p.m. EST0.74.3241.0UnavailableUnavailable12.90.6288.0
Nov 10, 04:00 p.m. EST0.74.3239.0UnavailableUnavailable12.91.045.0
Nov 10, 05:00 p.m. EST0.74.4235.0UnavailableUnavailable12.92.665.0
Nov 10, 06:00 p.m. EST0.64.6231.0UnavailableUnavailable12.83.474.0
Nov 10, 07:00 p.m. EST0.64.7227.0UnavailableUnavailable12.83.681.0
Nov 10, 08:00 p.m. EST0.64.7227.0UnavailableUnavailable12.83.287.0
Nov 10, 09:00 p.m. EST0.64.5226.0UnavailableUnavailable12.82.499.0
Nov 10, 10:00 p.m. EST0.64.5226.0UnavailableUnavailable12.81.0149.0
Nov 10, 11:00 p.m. EST0.64.3233.0UnavailableUnavailable12.81.7229.0
Nov 11, 12:00 a.m. EST0.64.2241.0UnavailableUnavailable12.72.3247.0
Nov 11, 01:00 a.m. EST0.64.0248.0UnavailableUnavailable12.72.4253.0
Nov 11, 02:00 a.m. EST0.64.0255.0UnavailableUnavailable12.72.1255.0
Nov 11, 03:00 a.m. EST0.64.1262.0UnavailableUnavailable12.71.5263.0
Nov 11, 04:00 a.m. EST0.64.2269.0UnavailableUnavailable12.60.6304.0
Nov 11, 05:00 a.m. EST0.64.2271.0UnavailableUnavailable12.61.045.0
Nov 11, 06:00 a.m. EST0.54.2272.0UnavailableUnavailable12.61.968.0
Nov 11, 07:00 a.m. EST0.54.2274.0UnavailableUnavailable12.62.276.0
Nov 11, 08:00 a.m. EST0.54.1279.0UnavailableUnavailable12.62.281.0
Nov 11, 09:00 a.m. EST0.54.0285.0UnavailableUnavailable12.61.696.0
Nov 11, 10:00 a.m. EST0.54.0290.0UnavailableUnavailable12.60.8153.0
Nov 11, 11:00 a.m. EST0.44.2292.0UnavailableUnavailable12.61.8233.0
Nov 11, 12:00 p.m. EST0.44.4293.0UnavailableUnavailable12.72.9248.0
Nov 11, 01:00 p.m. EST0.44.6295.0UnavailableUnavailable12.72.8255.0
Nov 11, 02:00 p.m. EST0.44.8295.0UnavailableUnavailable12.72.2256.0
Nov 11, 03:00 p.m. EST0.35.0294.0UnavailableUnavailable12.71.5263.0
Nov 11, 04:00 p.m. EST0.35.0294.0UnavailableUnavailable12.70.6304.0
Nov 11, 05:00 p.m. EST0.35.0289.0UnavailableUnavailable12.71.239.0
Nov 11, 06:00 p.m. EST0.35.0283.0UnavailableUnavailable12.62.367.0
Nov 11, 07:00 p.m. EST0.35.0278.0UnavailableUnavailable12.63.076.0
Nov 11, 08:00 p.m. EST0.35.0279.0UnavailableUnavailable12.63.183.0
Nov 11, 09:00 p.m. EST0.35.0280.0UnavailableUnavailable12.62.790.0
Nov 11, 10:00 p.m. EST0.35.0281.0UnavailableUnavailable12.61.7108.0
Nov 11, 11:00 p.m. EST0.34.8316.0UnavailableUnavailable12.51.1189.0

Shoreline adventures 2026-11-10

Coverage: available. Source: provider: NOAA; stationId: 8447435; locationName: Chatham Harbor, Aunt Lydias Cove; distanceKm: 0.391582632432425; datum: MLLW. 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 10, 09:00 a.m. ESTNov 10, 11:00 a.m. EST4.0Fair15.015.2No gust0.0completeWind limits outing comfort
Nov 10, 12:00 p.m. ESTNov 10, 02:00 p.m. EST4.0Fair16.718.9No gust0.0completeWind limits outing comfort

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 10, 12:17 a.m. ESThigh1.5
Nov 10, 06:31 a.m. ESTlow0.1
Nov 10, 12:18 p.m. ESThigh1.8
Nov 10, 07:20 p.m. ESTlow-0.1

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 10, 02:03 a.m. ESTNov 10, 10:04 a.m. ESTcompleteavailablecomplete
Nov 10, 02:49 p.m. ESTNov 10, 11:37 p.m. ESTcompleteavailablecomplete

Shoreline adventures 2026-11-11

Coverage: available. Source: provider: NOAA; stationId: 8447435; locationName: Chatham Harbor, Aunt Lydias Cove; distanceKm: 0.391582632432425; datum: MLLW. 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 11, 06:25 a.m. ESTNov 11, 12:00 p.m. EST4.0Fair15.417.721.2 kn0.0completeWind limits outing comfort
Nov 11, 02:00 p.m. ESTNov 11, 04:25 p.m. EST5.9Fair5.29.612.8 kn0.0complete

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 11, 01:00 a.m. ESThigh1.5
Nov 11, 07:09 a.m. ESTlow0.2
Nov 11, 12:56 p.m. ESThigh1.7
Nov 11, 08:02 p.m. ESTlow-0.0

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, 02:45 a.m. ESTNov 11, 10:40 a.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
2026-11-100.0
2026-11-110.0