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CatchWindow · Time on the water

Half Moon Beach conditions

Weather, wind and available nearby ocean forecasts for Half Moon Beach. Model forecasts are separate from station observations.

Coordinates
18.3913098, -78.2984092

Forecast sources and coverage

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

Weather fetched 2026-11-10T00:06:18.345Z.

Marine fetched 2026-11-10T00:06:18.593Z.

Complete hourly weather forecast

Weather model in America/Jamaica
TimeAir °CWind km/hGustWind from °Precipitation mmPrecipitation %Pressure hPa
Nov 9, 12:00 a.m. EST26.29.920.2 km/h71.00.02.01013.0
Nov 9, 01:00 a.m. EST25.913.019.4 km/h64.00.00.01012.7
Nov 9, 02:00 a.m. EST26.013.224.1 km/h64.00.00.01012.0
Nov 9, 03:00 a.m. EST26.013.024.8 km/h66.00.00.01011.7
Nov 9, 04:00 a.m. EST25.813.825.2 km/h68.00.00.01011.8
Nov 9, 05:00 a.m. EST25.713.625.2 km/h72.00.00.01011.8
Nov 9, 06:00 a.m. EST25.513.425.2 km/h73.00.00.01012.6
Nov 9, 07:00 a.m. EST26.114.525.2 km/h73.00.00.01014.0
Nov 9, 08:00 a.m. EST27.912.527.0 km/h72.00.00.01014.5
Nov 9, 09:00 a.m. EST29.212.228.8 km/h68.00.00.01015.3
Nov 9, 10:00 a.m. EST30.211.628.4 km/h58.00.00.01015.7
Nov 9, 11:00 a.m. EST30.213.632.0 km/h44.00.420.01015.4
Nov 9, 12:00 p.m. EST29.615.035.6 km/h45.00.549.01014.7
Nov 9, 01:00 p.m. EST29.014.535.3 km/h54.00.571.01013.8
Nov 9, 02:00 p.m. EST28.812.133.5 km/h65.00.783.01013.1
Nov 9, 03:00 p.m. EST29.111.627.4 km/h60.00.288.01012.6
Nov 9, 04:00 p.m. EST28.013.428.8 km/h58.00.786.01012.8
Nov 9, 05:00 p.m. EST27.312.427.7 km/h66.00.173.01013.0
Nov 9, 06:00 p.m. EST26.812.122.3 km/h78.00.152.01013.4
Nov 9, 07:00 p.m. EST27.223.8No gust75.70.033.01013.9
Nov 9, 08:00 p.m. EST27.124.1No gust70.30.020.01014.7
Nov 9, 09:00 p.m. EST27.124.5No gust70.20.09.01015.3
Nov 9, 10:00 p.m. EST27.023.423.8 km/h71.70.02.01015.5
Nov 9, 11:00 p.m. EST26.821.222.3 km/h81.40.00.01015.3
Nov 10, 12:00 a.m. EST26.524.1No gust83.30.00.01014.9
Nov 10, 01:00 a.m. EST26.526.6No gust61.90.00.01014.7
Nov 10, 02:00 a.m. EST26.524.825.2 km/h69.70.00.01014.1
Nov 10, 03:00 a.m. EST26.424.8No gust70.20.00.01013.6
Nov 10, 04:00 a.m. EST26.227.4No gust68.90.00.01013.6
Nov 10, 05:00 a.m. EST26.228.129.9 km/h71.20.00.01013.8
Nov 10, 06:00 a.m. EST26.029.230.6 km/h73.50.00.01014.2
Nov 10, 07:00 a.m. EST26.428.430.6 km/h77.60.00.01014.8
Nov 10, 08:00 a.m. EST27.427.732.4 km/h70.70.00.01015.3
Nov 10, 09:00 a.m. EST29.127.034.9 km/h66.20.00.01015.8
Nov 10, 10:00 a.m. EST30.527.035.3 km/h62.90.02.01016.2
Nov 10, 11:00 a.m. EST31.226.334.9 km/h64.30.018.01016.1
Nov 10, 12:00 p.m. EST30.926.6No gust49.30.439.01015.1
Nov 10, 01:00 p.m. EST29.627.731.0 km/h52.00.557.01014.6
Nov 10, 02:00 p.m. EST28.133.8No gust72.11.570.01014.2
Nov 10, 03:00 p.m. EST26.719.429.9 km/h75.50.280.01013.5
Nov 10, 04:00 p.m. EST27.219.8No gust63.80.080.01013.7
Nov 10, 05:00 p.m. EST26.919.8No gust52.10.065.01013.7
Nov 10, 06:00 p.m. EST26.723.8No gust68.30.042.01014.1
Nov 10, 07:00 p.m. EST26.825.6No gust64.50.022.01014.4
Nov 10, 08:00 p.m. EST26.727.7No gust71.60.012.01015.1
Nov 10, 09:00 p.m. EST26.629.2No gust73.10.06.01015.2
Nov 10, 10:00 p.m. EST26.627.428.4 km/h77.60.02.01015.3
Nov 10, 11:00 p.m. EST26.626.3No gust74.10.00.01014.9

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, 07:00 p.m. EST0.43.646.0UnavailableUnavailable30.00.618.0
Nov 9, 08:00 p.m. EST0.43.645.0UnavailableUnavailable29.90.427.0
Nov 9, 09:00 p.m. EST0.43.645.0UnavailableUnavailable29.90.20.0
Nov 9, 10:00 p.m. EST0.43.644.0UnavailableUnavailable29.80.090.0
Nov 9, 11:00 p.m. EST0.43.644.0UnavailableUnavailable29.80.090.0
Nov 10, 12:00 a.m. EST0.43.644.0UnavailableUnavailable29.70.2270.0
Nov 10, 01:00 a.m. EST0.43.544.0UnavailableUnavailable29.70.2270.0
Nov 10, 02:00 a.m. EST0.43.544.0UnavailableUnavailable29.60.2270.0
Nov 10, 03:00 a.m. EST0.43.544.0UnavailableUnavailable29.60.3315.0
Nov 10, 04:00 a.m. EST0.53.444.0UnavailableUnavailable29.60.3315.0
Nov 10, 05:00 a.m. EST0.53.445.0UnavailableUnavailable29.60.3315.0
Nov 10, 06:00 a.m. EST0.53.446.0UnavailableUnavailable29.60.4270.0
Nov 10, 07:00 a.m. EST0.53.547.0UnavailableUnavailable29.60.4270.0
Nov 10, 08:00 a.m. EST0.53.547.0UnavailableUnavailable29.70.4243.0
Nov 10, 09:00 a.m. EST0.53.546.0UnavailableUnavailable29.70.6252.0
Nov 10, 10:00 a.m. EST0.53.646.0UnavailableUnavailable29.80.6236.0
Nov 10, 11:00 a.m. EST0.53.745.0UnavailableUnavailable29.90.6252.0
Nov 10, 12:00 p.m. EST0.53.845.0UnavailableUnavailable30.00.6252.0
Nov 10, 01:00 p.m. EST0.53.944.0UnavailableUnavailable30.00.6288.0
Nov 10, 02:00 p.m. EST0.54.044.0UnavailableUnavailable30.00.5315.0
Nov 10, 03:00 p.m. EST0.54.145.0UnavailableUnavailable30.00.7346.0
Nov 10, 04:00 p.m. EST0.54.245.0UnavailableUnavailable30.00.9349.0
Nov 10, 05:00 p.m. EST0.54.347.0UnavailableUnavailable30.00.90.0
Nov 10, 06:00 p.m. EST0.54.250.0UnavailableUnavailable30.00.911.0
Nov 10, 07:00 p.m. EST0.54.252.0UnavailableUnavailable29.90.911.0
Nov 10, 08:00 p.m. EST0.54.254.0UnavailableUnavailable29.90.714.0
Nov 10, 09:00 p.m. EST0.54.156.0UnavailableUnavailable29.80.618.0
Nov 10, 10:00 p.m. EST0.54.158.0UnavailableUnavailable29.80.427.0
Nov 10, 11:00 p.m. EST0.54.161.0UnavailableUnavailable29.70.345.0

Shoreline adventures 2026-11-09

Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: TEC4701; distanceKm: 14.766639761887836; locationName: South Negril Point. Times use America/Jamaica. 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 9, 08:00 a.m. ESTNov 9, 10:00 a.m. EST9.0Excellent6.66.815.6 kn0.0complete
Nov 9, 02:00 p.m. ESTNov 9, 04:00 p.m. EST4.9Fair6.36.518.1 kn0.7completeRain reduces outing comfort

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 9, 07:49 a.m. ESTlow0.0
Nov 9, 04:09 p.m. ESThigh0.7

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
UnavailableNov 9, 01:01 p.m. ESTpartialunavailableunavailable
Nov 9, 10:07 p.m. ESTNov 10, 01:48 p.m. ESTcompletenonecomplete

Shoreline adventures 2026-11-10

Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: TEC4701; distanceKm: 14.766639761887836; locationName: South Negril Point. Times use America/Jamaica. 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, 08:00 a.m. ESTNov 10, 10:00 a.m. EST9.1Excellent14.615.018.9 kn0.0complete
Nov 10, 12:00 p.m. ESTNov 10, 02:00 p.m. EST5.8Fair14.415.016.7 kn0.5completeRain reduces outing comfort

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
TimeTideHeight m
Nov 10, 08:21 a.m. ESTlow0.0
Nov 10, 04:55 p.m. ESThigh0.7

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 9, 10:13 p.m. ESTNov 10, 01:45 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/Jamaica
DatePrecipitation mm
2026-11-093.2
2026-11-102.4