Surf Forecasts:
Boat Basin Rights surf forecast from 13 Jul 2026:
- Most powerful swell: Monday 13 Jul, 10PM (local time) - 3ft (0.9m), 12s period, WNW swell with 193 kJ wave energy.
Best Forecast Surf Conditions for Boat Basin Rights this week:
The most powerful waves expected at Boat Basin Rights in the next 16 days are 0.9m 12s and forecast to arrive on Monday (Jul 13) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 8s period and expected on Friday (Jul 17) at 10AM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Mon 13th Jul) | 3ft (0.9m) 12s |
Table - best surf conditions forecast for Boat Basin Rights over the next 16 days.
Short Range ForecastHeavy rain (total 43mm), heaviest during Wed afternoon. Warm (max 28°C on Mon afternoon, min 27°C on Mon afternoon). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 44mm), heaviest during Thu night. Warm (max 28°C on Thu afternoon, min 25°C on Thu night). Winds increasing (light winds from the W on Thu night, fresh winds from the WSW by Fri afternoon). | ||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 250 | 186 | 135 | 97 | 64 | 31 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 31 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross-on |
High Tide | 8:28PM0.91m | 5:45AM0.95m | 9:11PM0.93m | 6:45AM0.95m | 9:50PM0.94m | 7:44AM0.93m | 10:26PM0.94m | 8:44AM0.90m | 10:59PM0.94m | 9:45AM0.84m | 11:30PM0.93m | 10:51AM0.78m | 11:58PM0.92m | 12:04PM0.72m | |||||||
Low Tide | 1:03AM0.73m | 1:33PM-0.07m | 2:00AM0.71m | 2:22PM-0.06m | 2:54AM0.67m | 3:09PM-0.00m | 3:47AM0.62m | 3:53PM0.08m | 4:41AM0.56m | 4:34PM0.19m | 5:36AM0.49m | 5:13PM0.31m | 6:32AM0.43m | ||||||||
 |  | | |  | | |  | |  | |  |  |  | | | | | | | | |
 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | 6:51 |
mm | 3 | 6 | 3 | 2 | — | 1 | 12 | 15 | 1 | 6 | 28 | 1 | — | 2 | 1 | 3 | 2 | 1 | — | 2 | 2 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 31 | 31 | 29 | 30 | 30 | 29 | 29 | 29 | 26 | 25 | 30 | 29 | 30 | 30 | 29 | 28 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | WSW 7 | WSW 6 |
| kJ | 250 | 186 | 135 | 61 | 35 | 24 | 32 | 34 | 34 | 35 | 26 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 64 | 52 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | E 9 | SE 8 | WNW 11 | WNW 11 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | SE 8 | SE 8 | S 8 | SSE 7 | SSE 7 | NNW 7 | NW 6 | NNW 6 | ENE 9 | ENE 10 |
| kJ | 23 | 58 | 64 | 97 | 64 | 29 | 29 | 29 | 28 | 29 | 28 | 16 | 15 | 10 | 18 | 10 | 9 | 10 | 8 | 29 | 31 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 8 | E 9 | E 9 | E 9 | WNW 10 | WNW 9 | NE 8 | S 8 | S 8 | S 9 | S 9 | S 8 | SE 8 | NNW 7 | NNW 7 | S 7 | S 7 | SSE 8 | SE 9 | SE 10 |
| kJ | 13 | 18 | 42 | 43 | 44 | 31 | 17 | 3 | 5 | 5 | 7 | 14 | 12 | 15 | 5 | 5 | 4 | 4 | 7 | 22 | 33 |
Wind waves Height (m) Direction Period (s) | ESE 8 | S 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | — | — |
| kJ | 140 | 98 | 204 | 206 | 194 | 262 | 335 | 315 | 364 | 302 | 374 | 532 | 581 | 428 | 361 | 283 | 245 | 191 | 132 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2389 | 1836 | 1836 | 229 | 229 | 1836 | 1958 | 1958 | 2200 | 2075 | 2200 | 1836 | 2200 | 2414 | 2064 | 1958 | 2064 | 1858 | 1958 | 16 | 11 |
Best forecast wave conditions in Guam | |||||||||||||||||||||
Best forecast wave conditions in Guam | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Boat Basin Rights surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Boat Basin Rights Surf forecast
The above surf forecast table for Boat Basin Rights provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Boat Basin Rights can be found by selecting the local surf guide option on the grey menu. Our Boat Basin Rights surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Boat Basin Rights) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Boat Basin Rights may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Boat Basin Rights is 1 km (1 miles) from Agana. If you plan a holiday in Guam, look for hotels and other accommodation in Agana. Agana has rooms for a wide range of budgets as well as car hire and transport links.
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