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Boat Basin Lefts surfForecast / Guam / Guam
12 Day Weather and Surf, issued 3 am Sunday 22 Dec 2024 ChST
Best Forecast Surf Conditions for Boat Basin Lefts this week:
The surf forecast for Boat Basin Lefts over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Dec 22) at 7AM. The primary swell is predicted to be 1.6m and 10s period with a secondary swell of 1.0m and 11s. Another secondary swell of 0.6m and 10s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Boat Basin Lefts in the next 12 days are 1.2m 14s and forecast to arrive on Saturday (Dec 28) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Thursday (Dec 26) at 1AM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sun 22nd Dec) | 5ft (1.6m) 10s |
| Best Surf | 7AM (Sun 22nd Dec) | 5ft (1.6m) 10s |
| Most Powerful | 1PM (Sat 28th Dec) | 4ft (1.2m) 14s |
Table - best surf conditions forecast for Boat Basin Lefts over the next 12 days.
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 12 | 10 | 9 | 9 | 12 | 12 | 9 | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 504 | 441 | 441 | 434 | 440 | 431 | 500 | 494 | 457 | 369 | 363 | 330 | 426 | 445 | 363 | 488 | 464 | 445 | 585 | 390 | 526 | 480 | 469 | 515 | 567 | 505 | 621 | 546 | 501 | 594 | 670 | 575 | 528 | 431 | 388 | 293 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:28PM 0.87 | 12:32AM 0.65 | 1:56PM 0.86 | 2:17AM 0.62 | 2:22PM 0.85 | 4:10AM 0.64 | 2:49PM 0.84 | 5:42AM 0.68 | 3:18PM 0.84 | 6:46AM 0.74 | 3:51PM 0.84 | 7:34AM 0.79 | 4:29PM 0.84 | 8:16AM 0.83 | 5:10PM 0.85 | 8:55AM 0.86 | 5:53PM 0.87 | 9:32AM 0.88 | 6:37PM 0.88 | 10:09AM 0.90 | 7:23PM 0.89 | 10:43AM 0.91 | 8:10PM 0.88 | |||||||||||||
Low Tide / height (m) | 8:03PM 0.54 | 6:40AM 0.40 | 8:59PM 0.47 | 7:22AM 0.49 | 9:47PM 0.40 | 8:14AM 0.57 | 10:28PM 0.32 | 9:21AM 0.63 | 11:07PM 0.24 | 10:34AM 0.67 | 11:45PM 0.17 | 11:40AM 0.70 | 12:24AM 0.11 | 12:35PM 0.71 | 1:04AM 0.06 | 1:23PM 0.72 | 1:44AM 0.02 | 2:07PM 0.72 | 2:25AM -0.00 | 2:52PM 0.71 | 3:05AM 0.00 | 3:39PM 0.70 | 3:45AM 0.04 | |||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||
| Sunrise | 6:39 | - | - | 6:39 | - | - | 6:39 | - | - | 6:41 | - | - | 6:41 | - | - | 6:41 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - |
| Sunset | - | 5:59 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | 6:01 | - | - | 6:01 | - | - | 6:02 | - | - | 6:02 | - | - | 6:02 | - | - | 6:04 | - | - | 6:05 | - |
 | |  | |  |  | | |  | | | |  | | | | | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 3 | 3 | 3 | - | - | 1 | 1 | 1 | 2 | 1 | - | - | - | 1 | 1 | 1 | 3 | 1 | 2 | 2 | 1 | - | - | - | 2 | 1 | - | - | 3 | 2 | 2 | 1 | - | 2 | 4 |
| Temp. °C | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 |
| Feels °C (?) | 31 | 31 | 31 | 28 | 28 | 27 | 28 | 29 | 26 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 29 | 28 | 29 | 29 | 29 |
Short Range Forecast: Moderate rain (total 13mm), heaviest on Sun afternoon. Warm (max 29°C on Sun morning, min 26°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Wed morning. Warm (max 28°C on Wed morning, min 27°C on Wed afternoon). Mainly fresh winds. | Days 6-9 Weather Summary Light rain (total 9mm), mostly falling on Sat morning. Warm (max 28°C on Sat morning, min 27°C on Sat afternoon). Mainly fresh winds. | Long Range Forecast: Moderate rain (total 14mm), heaviest on Tue night. Warm (max 28°C on Tue morning, min 27°C on Tue afternoon). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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 Lefts 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 Lefts Surf forecast
The above surf forecast table for Boat Basin Lefts provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Boat Basin Lefts can be found by selecting the local surf guide option on the grey menu. Our Boat Basin Lefts 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 Lefts) 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 Lefts 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 Lefts 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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