Surf Forecasts:
Boat Basin Rights surf forecast from 4 Jul 2026:
- Best quality surf: Monday 6 Jul, 10AM (local time) - 16ft (5.0m), 14s period, N swell with cross-onshore winds.
- Most powerful swell: Monday 6 Jul, 7AM (local time) - 16ft (5.0m), 14s period, NNE swell with 10,605 kJ wave energy.
- Next surfable swell (1★+): Monday 6 Jul, 10AM (local time) - 16ft (5.0m), 14s period with N 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 Monday (Jul 06) at 10AM. The primary swell is predicted to be 5.0m and 14s period with a secondary swell of 5.5m and 9s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Boat Basin Rights in the next 16 days are 5.0m 14s and forecast to arrive on Monday (Jul 06) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6.0m 10s period and expected on Monday (Jul 06) at 1PM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Mon 6th Jul) | 16ft (5.0m) 14s |
| Best Surf | 10AM (Mon 6th Jul) | 16ft (5.0m) 14s |
| Most Powerful | 7AM (Mon 6th Jul) | 16ft (5.0m) 14s |
Table - best surf conditions forecast for Boat Basin Rights over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 144mm), heaviest during Sun night. Warm (max 30°C on Sat morning, min 26°C on Mon morning). Winds increasing (light winds from the NNE on Sat morning, stormy winds from the SW by Mon morning). | Days 4-6 Weather SummaryHeavy rain (total 55mm), heaviest during Tue afternoon. Warm (max 29°C on Tue morning, min 25°C on Tue night). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the WNW by Thu night). | ||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | |||||||||||||||
AM | PM | 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 8 | E 16 | E 15 | E 14 | E 15 | ENE 16 | N 14 | NNW 13 | NW 13 | W 12 | WNW 12 | W 12 | W 13 | WNW 13 | W 13 | W 14 | W 14 | W 14 | W 15 | W 15 | W 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 150 | 1952 | 4430 | 4064 | 6356 | 8979 | 9652 | 5720 | 2326 | 4012 | 2352 | 2273 | 2254 | 2085 | 1890 | 4020 | 4321 | 3853 | 3629 | 3651 | 3114 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross-on | cross-on | cross |
High Tide | 11:46PM0.88m | 10:00AM0.76m | 00:09AM0.89m | 11:03AM0.72m | 00:33AM0.89m | 12:23PM0.69m | 1:00AM0.90m | 2:01PM0.67m | 1:31AM0.90m | 3:50PM0.70m | 2:09AM0.90m | 5:27PM0.76m | 2:54AM0.91m | ||||||||
Low Tide | 4:25PM0.18m | 5:28AM0.61m | 4:59PM0.25m | 6:19AM0.55m | 5:34PM0.33m | 7:12AM0.47m | 6:15PM0.42m | 8:06AM0.38m | 7:03PM0.52m | 9:00AM0.28m | 8:06PM0.61m | 9:56AM0.18m | 9:24PM0.68m | ||||||||
 | |  | |  | | |  |  | | | | | | |  | | | | | | |
 | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — |
mm | 1 | 1 | 4 | 3 | 8 | 63 | 47 | 16 | 1 | 5 | 12 | 16 | 3 | 5 | 3 | — | 2 | 9 | 9 | 5 | 4 |
Temp °C | 30 | 30 | 29 | 29 | 27 | 28 | 27 | 26 | 29 | 29 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 32 | 30 | 28 | 25 | 25 | 17 | 16 | 24 | 27 | 25 | 28 | 30 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 16 | E 15 | E 14 | E 15 | ENE 16 | N 14 | NNW 13 | NW 13 | W 12 | WNW 12 | W 12 | W 13 | SSW 10 | W 13 | W 14 | W 14 | W 14 | W 15 | W 15 | W 15 |
| kJ | 150 | 1952 | 4430 | 4064 | 6356 | 8979 | 9652 | 5720 | 2326 | 4012 | 2352 | 2273 | 2254 | 1244 | 1890 | 4020 | 4321 | 3853 | 3629 | 3651 | 3114 |
Swell 2 Height (m) Direction Period (s) | E 12 | SSE 9 | SE 9 | — | — | — | SSE 10 | — | ENE 9 | ENE 8 | ENE 8 | ENE 8 | SW 10 | WNW 13 | SW 11 | ENE 9 | ESE 9 | SE 10 | ENE 9 | ENE 9 | E 9 |
| kJ | 75 | 32 | 23 | — | — | — | 10 | — | 8 | 14 | 14 | 13 | 1142 | 2085 | 1168 | 16 | 49 | 23 | 27 | 28 | 41 |
Swell 3 Height (m) Direction Period (s) | NNE 10 | NNE 10 | — | — | — | — | — | — | NE 9 | ENE 8 | — | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 9 | ENE 8 | SE 9 | SSE 8 | SE 13 |
| kJ | 35 | 34 | — | — | — | — | — | — | 22 | 14 | — | 2 | 28 | 16 | 16 | 16 | 71 | 7 | 14 | 13 | 42 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 10 | N 6 | N 7 | NNW 8 | W 9 | WSW 10 | SW 11 | S 9 | SSW 10 | SSW 10 | SE 9 | SSE 8 | SSE 6 | — | — | — | — | — | — |
| kJ | — | — | 19 | 214 | 452 | 1530 | 5370 | 7273 | 5556 | 1187 | 1902 | 1608 | 178 | 264 | 127 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1290 | 1290 | 1290 | 1290 | 1836 | 1836 | 1836 | 1864 | 1836 | 1836 | 1864 | 1836 | 1836 | 1908 | 231 | 229 | 11 | 11 | 11 | 11 | 1304 |
Best forecast wave conditions in Guam | |||||||||||||||||||||
Best forecast wave conditions in Guam | |||||||||||||||||||||
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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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