Surf Forecasts:
Boat Basin Rights surf forecast from 28 Jul 2026:
- Best quality surf: Saturday 1 Aug, 1AM (local time) - 2.5ft (0.8m), 12s period, ENE swell with glassy winds.
- Most powerful swell: Sunday 2 Aug, 1AM (local time) - 5ft (1.5m), 15s period, ENE swell with 973 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 7AM (local time) - 2.5ft (0.8m), 7s period with ENE swell.
Best Forecast Surf Conditions for Boat Basin Rights this week:
The surf forecast for Boat Basin Rights over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 7AM. The primary swell is predicted to be 0.8m and 7s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Boat Basin Rights in the next 16 days are 1.5m 15s and forecast to arrive on Sunday (Aug 02) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Wednesday (Aug 05) at 1AM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Wed 29th Jul) | 2.5ft (0.8m) 7s |
| Best Surf | 1AM (Sat 1st Aug) | 2.5ft (0.8m) 12s |
| Most Powerful | 1AM (Sun 2nd Aug) | 5ft (1.5m) 15s |
Table - best surf conditions forecast for Boat Basin Rights over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 30°C on Wed morning, min 27°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Fri night. Warm (max 29°C on Sat morning, min 27°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Mon morning). | ||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 14 | ENE 12 | E 14 | ENE 13 | ENE 15 | ENE 14 | ENE 15 | ENE 14 | NE 15 | NE 14 | NE 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 68 | 54 | 40 | 17 | 43 | 30 | 27 | 26 | 57 | 205 | 593 | 627 | 973 | 767 | 869 | 796 | 856 | 668 | 606 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | off | cross-off | cross-off | glassy | off | cross-off | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 6:06AM0.84m | 9:15PM0.85m | 6:53AM0.85m | 9:40PM0.86m | 7:39AM0.85m | 10:03PM0.88m | 8:26AM0.83m | 10:24PM0.89m | 9:17AM0.81m | 10:44PM0.89m | 10:13AM0.78m | 11:06PM0.90m | |||||||
Low Tide | 1:24AM0.68m | 1:43PM0.10m | 2:05AM0.66m | 2:19PM0.11m | 2:45AM0.63m | 2:52PM0.14m | 3:26AM0.59m | 3:25PM0.19m | 4:08AM0.54m | 3:58PM0.26m | 4:51AM0.48m | 4:31PM0.34m | |||||||
 |  |  |  |  | | |  | |  | | | | | | | | | | |
 | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — |
 | — | — | 6:49 | — | — | 6:49 | — | — | 6:49 | — | — | 6:49 | — | — | 6:47 | — | — | 6:47 | — |
mm | — | — | 1 | — | — | 1 | — | 2 | 4 | 2 | — | — | — | 1 | 2 | 2 | 3 | 4 | 7 |
Temp °C | 28 | 30 | 30 | 28 | 30 | 30 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 |
Feels °C | 31 | 32 | 33 | 32 | 33 | 32 | 33 | 32 | 33 | 33 | 31 | 30 | 31 | 30 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | ENE 7 | ENE 7 | S 7 | S 7 | SW 6 | SW 6 | S 7 | SSW 7 | SSW 7 | E 14 | ENE 13 | ENE 15 | ENE 14 | ENE 15 | ENE 14 | NE 15 | NE 14 | NE 14 |
| kJ | 18 | 54 | 40 | 26 | 43 | 18 | 18 | 23 | 51 | 131 | 593 | 627 | 973 | 767 | 869 | 796 | 856 | 668 | 606 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SSE 7 | SSE 7 | ENE 7 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 12 | SSW 7 | SSW 7 | SW 7 | SE 8 | NE 20 | SE 10 | SE 9 | SSE 9 | ENE 14 |
| kJ | 16 | 15 | 15 | 17 | 43 | 30 | 27 | 26 | 22 | 205 | 111 | 88 | 116 | 11 | 98 | 14 | 13 | 25 | 19 |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 9 | SE 9 | ENE 9 | SE 9 | SSE 7 | S 6 | SW 6 | E 14 | E 16 | NNE 9 | SE 8 | SE 8 | NNE 9 | N 9 | N 8 | S 9 | E 14 | SE 14 |
| kJ | 8 | 14 | 14 | 16 | 21 | 15 | 12 | 13 | 57 | 135 | 17 | 18 | 11 | 8 | 6 | 5 | 15 | 16 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 7 | SW 8 | WSW 7 | WSW 7 | SW 8 |
| kJ | 68 | — | — | — | — | — | — | — | — | — | — | — | — | 200 | 211 | 344 | 279 | 326 | 558 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2275 | 0 | 0 | 229 | 229 | 229 | 11 | 1958 | 0 | 0 | 11 | 11 | 16 | 16 | 1908 | 1836 | 1836 | 1864 | 1836 |
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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