CatchWindow · Time on the water
Tumon Beach conditions
Weather, wind and available nearby ocean forecasts for Tumon Beach. Model forecasts are separate from station observations.
- Coordinates
- 13.514885, 144.8044003
Forecast sources and coverage
Times use Pacific/Guam. Weather: available; marine forecast: unavailable. Regional model values are separate from station observations.
Forecast updates are temporarily paused. Available saved forecasts are shown with their preparation times.
Weather fetched 2026-11-15T13:19:35Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 16, 12:00 a.m. GMT+10 | 27.4 | 24.8 | Unavailable | 86.9 | 0.0 | Unavailable | 1012.4 |
| Nov 16, 01:00 a.m. GMT+10 | 27.4 | 23.0 | Unavailable | 84.6 | 0.0 | Unavailable | 1012.1 |
| Nov 16, 02:00 a.m. GMT+10 | 27.3 | 22.7 | Unavailable | 78.1 | 0.1 | Unavailable | 1011.8 |
| Nov 16, 03:00 a.m. GMT+10 | 26.3 | 23.4 | Unavailable | 78.7 | 0.1 | Unavailable | 1011.7 |
| Nov 16, 04:00 a.m. GMT+10 | 26.3 | 23.4 | Unavailable | 75.1 | 0.0 | Unavailable | 1011.5 |
| Nov 16, 05:00 a.m. GMT+10 | 26.5 | 22.3 | Unavailable | 76.8 | 0.0 | Unavailable | 1011.9 |
| Nov 16, 06:00 a.m. GMT+10 | 26.3 | 24.1 | Unavailable | 79.7 | 0.0 | Unavailable | 1012.6 |
| Nov 16, 07:00 a.m. GMT+10 | 26.7 | 25.2 | Unavailable | 74.0 | 0.2 | Unavailable | 1013.5 |
| Nov 16, 08:00 a.m. GMT+10 | 27.8 | 25.6 | Unavailable | 71.3 | 0.2 | Unavailable | 1014.0 |
| Nov 16, 09:00 a.m. GMT+10 | 29.9 | 23.4 | Unavailable | 72.5 | 0.0 | Unavailable | 1014.3 |
| Nov 16, 10:00 a.m. GMT+10 | 31.6 | 24.1 | Unavailable | 77.7 | 0.0 | Unavailable | 1014.2 |
| Nov 16, 11:00 a.m. GMT+10 | 32.2 | 24.1 | Unavailable | 82.4 | 0.0 | Unavailable | 1013.5 |
| Nov 16, 12:00 p.m. GMT+10 | 32.5 | 24.5 | Unavailable | 83.2 | 0.0 | Unavailable | 1012.6 |
| Nov 16, 01:00 p.m. GMT+10 | 32.6 | 23.8 | Unavailable | 81.6 | 0.0 | Unavailable | 1011.7 |
| Nov 16, 02:00 p.m. GMT+10 | 32.1 | 23.8 | Unavailable | 81.7 | 0.0 | Unavailable | 1011.1 |
| Nov 16, 03:00 p.m. GMT+10 | 31.6 | 24.1 | Unavailable | 80.6 | 0.0 | Unavailable | 1010.9 |
| Nov 16, 04:00 p.m. GMT+10 | 31.0 | 24.5 | Unavailable | 77.1 | 0.0 | Unavailable | 1011.0 |
| Nov 16, 05:00 p.m. GMT+10 | 29.9 | 24.5 | Unavailable | 74.6 | 0.0 | Unavailable | 1011.5 |
| Nov 16, 06:00 p.m. GMT+10 | 28.6 | 23.4 | Unavailable | 75.7 | 0.0 | Unavailable | 1012.0 |
| Nov 16, 07:00 p.m. GMT+10 | 28.3 | 24.1 | Unavailable | 77.3 | 0.0 | Unavailable | 1012.6 |
| Nov 16, 08:00 p.m. GMT+10 | 28.0 | 24.5 | Unavailable | 79.9 | 0.0 | Unavailable | 1013.1 |
| Nov 16, 09:00 p.m. GMT+10 | 27.9 | 25.2 | Unavailable | 78.9 | 0.0 | Unavailable | 1013.5 |
| Nov 16, 10:00 p.m. GMT+10 | 28.1 | 24.8 | Unavailable | 78.3 | 0.0 | Unavailable | 1013.5 |
| Nov 16, 11:00 p.m. GMT+10 | 28.1 | 25.2 | Unavailable | 77.4 | 0.0 | Unavailable | 1013.4 |
| Nov 17, 12:00 a.m. GMT+10 | 27.9 | 26.3 | Unavailable | 74.7 | 0.0 | Unavailable | 1013.2 |
| Nov 17, 01:00 a.m. GMT+10 | 27.7 | 27.7 | Unavailable | 72.2 | 0.0 | Unavailable | 1013.0 |
| Nov 17, 02:00 a.m. GMT+10 | 27.2 | 28.1 | Unavailable | 68.5 | 0.0 | Unavailable | 1012.4 |
| Nov 17, 03:00 a.m. GMT+10 | 26.8 | 27.0 | Unavailable | 64.7 | 0.0 | Unavailable | 1012.0 |
| Nov 17, 04:00 a.m. GMT+10 | 26.7 | 28.4 | Unavailable | 64.7 | 0.0 | Unavailable | 1011.8 |
| Nov 17, 05:00 a.m. GMT+10 | 27.1 | 29.9 | Unavailable | 65.4 | 0.1 | Unavailable | 1012.2 |
| Nov 17, 06:00 a.m. GMT+10 | 26.6 | 32.0 | Unavailable | 74.4 | 0.2 | Unavailable | 1013.1 |
| Nov 17, 07:00 a.m. GMT+10 | 25.7 | 32.8 | Unavailable | 80.2 | 0.0 | Unavailable | 1014.1 |
| Nov 17, 08:00 a.m. GMT+10 | 28.0 | 30.2 | Unavailable | 68.8 | 0.1 | Unavailable | 1014.4 |
| Nov 17, 09:00 a.m. GMT+10 | 29.8 | 36.0 | Unavailable | 70.9 | 0.2 | Unavailable | 1014.8 |
| Nov 17, 10:00 a.m. GMT+10 | 30.7 | 37.8 | Unavailable | 70.7 | 0.1 | Unavailable | 1014.9 |
| Nov 17, 11:00 a.m. GMT+10 | 31.6 | 37.8 | Unavailable | 70.9 | 0.0 | Unavailable | 1014.3 |
| Nov 17, 12:00 p.m. GMT+10 | 31.8 | 34.6 | Unavailable | 71.4 | 0.0 | Unavailable | 1013.6 |
| Nov 17, 01:00 p.m. GMT+10 | 31.8 | 32.4 | Unavailable | 72.8 | 0.0 | Unavailable | 1013.0 |
| Nov 17, 02:00 p.m. GMT+10 | 31.8 | 31.0 | Unavailable | 74.1 | 0.0 | Unavailable | 1012.6 |
| Nov 17, 03:00 p.m. GMT+10 | 31.4 | 30.6 | Unavailable | 75.6 | 0.0 | Unavailable | 1012.4 |
| Nov 17, 04:00 p.m. GMT+10 | 30.6 | 29.5 | Unavailable | 74.9 | 0.3 | Unavailable | 1012.6 |
| Nov 17, 05:00 p.m. GMT+10 | 28.8 | 30.2 | Unavailable | 77.0 | 0.2 | Unavailable | 1013.3 |
| Nov 17, 06:00 p.m. GMT+10 | 27.4 | 29.9 | Unavailable | 69.3 | 0.0 | Unavailable | 1013.9 |
| Nov 17, 07:00 p.m. GMT+10 | 27.5 | 28.8 | Unavailable | 67.7 | 0.1 | Unavailable | 1014.3 |
| Nov 17, 08:00 p.m. GMT+10 | 27.1 | 27.7 | Unavailable | 69.7 | 0.3 | Unavailable | 1015.1 |
| Nov 17, 09:00 p.m. GMT+10 | 26.5 | 27.7 | Unavailable | 69.3 | 0.0 | Unavailable | 1015.3 |
| Nov 17, 10:00 p.m. GMT+10 | 26.9 | 27.4 | Unavailable | 71.6 | 0.0 | Unavailable | 1015.2 |
| Nov 17, 11:00 p.m. GMT+10 | 27.1 | 28.1 | Unavailable | 78.0 | 0.0 | Unavailable | 1014.9 |
Shoreline adventures 2026-11-16
Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: 1631428; distanceKm: 9.642545452043857; locationName: Pago Bay, Guam. Times use Pacific/Guam. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Daylight shoreline outings
| Start | End | Score /10 | Assessment | Wind min kn | Wind max kn | Gust | Rain mm | Tide coverage | Reasons |
|---|---|---|---|---|---|---|---|---|---|
| Nov 16, 06:21 a.m. GMT+10 | Nov 16, 08:21 a.m. GMT+10 | 8.3 | Excellent | 13.0 | 13.8 | Unavailable | 0.2 | complete | |
| Nov 16, 03:00 p.m. GMT+10 | Nov 16, 05:51 p.m. GMT+10 | 5.8 | Fair | 13.0 | 13.2 | Unavailable | 0.0 | complete |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 16, 05:38 a.m. GMT+10 | low | -0.0 |
| Nov 16, 01:59 p.m. GMT+10 | high | 0.5 |
| Nov 16, 07:17 p.m. GMT+10 | low | 0.4 |
| Nov 16, 09:56 p.m. GMT+10 | high | 0.4 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Nov 15, 11:37 p.m. GMT+10 | Nov 16, 11:01 a.m. GMT+10 | complete | available | partial |
Shoreline adventures 2026-11-17
Coverage: available. Source: datum: MLLW; provider: NOAA; stationId: 1631428; distanceKm: 9.642545452043857; locationName: Pago Bay, Guam. Times use Pacific/Guam. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Daylight shoreline outings
| Start | End | Score /10 | Assessment | Wind min kn | Wind max kn | Gust | Rain mm | Tide coverage | Reasons |
|---|---|---|---|---|---|---|---|---|---|
| Nov 17, 06:22 a.m. GMT+10 | Nov 17, 10:00 a.m. GMT+10 | 4.0 | Fair | 16.3 | 19.4 | Unavailable | 0.2 | complete | Wind limits outing comfort |
| Nov 17, 12:00 p.m. GMT+10 | Nov 17, 05:51 p.m. GMT+10 | 4.0 | Fair | 15.9 | 18.7 | Unavailable | 0.3 | complete | Wind limits outing comfort |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 17, 06:24 a.m. GMT+10 | low | -0.0 |
| Nov 17, 02:25 p.m. GMT+10 | high | 0.5 |
| Nov 17, 08:21 p.m. GMT+10 | low | 0.3 |
| Nov 17, 11:24 p.m. GMT+10 | high | 0.3 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Nov 17, 12:13 a.m. GMT+10 | Nov 17, 11:28 a.m. GMT+10 | complete | available | complete |
Daily precipitation totals
Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.
| Date | Precipitation mm |
|---|---|
| 2026-11-16 | Unavailable |
| 2026-11-17 | Unavailable |