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Irmas/Leftpoint surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 7 pm Monday 12 May 2025 HST
Best Forecast Surf Conditions for Irmas/Leftpoint this week:
The most powerful waves expected at Irmas/Leftpoint in the next 12 days are 1.9m 8s and forecast to arrive on Sunday (May 18) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 16s period and expected on Sunday (May 18) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Sun 18th May) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for Irmas/Leftpoint over the next 12 days.
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Sat 24 | |||||||||||||||||||||||||
| 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 | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 443 | 407 | 289 | 373 | 314 | 237 | 328 | 268 | 294 | 346 | 181 | 296 | 310 | 352 | 348 | 449 | 310 | 310 | 257 | 251 | 218 | 246 | 234 | 228 | 222 | 193 | 204 | 261 | 288 | 322 | 310 | 283 | 318 | 335 | 264 | 257 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross | cross | cross- on | cross | cross | cross- on | cross | cross |
High Tide / height (m) | 2:51AM 0.17 | 3:55PM 0.61 | 3:27AM 0.14 | 4:33PM 0.61 | 4:06AM 0.12 | 5:15PM 0.60 | 4:56AM 0.10 | 6:03PM 0.59 | 6:09AM 0.09 | 6:55PM 0.57 | 7:52AM 0.11 | 7:50PM 0.55 | 9:31AM 0.16 | 8:45PM 0.52 | 10:40AM 0.25 | 9:39PM 0.48 | 11:31AM 0.36 | 10:31PM 0.44 | 12:15PM 0.47 | 11:22PM 0.38 | 12:57PM 0.58 | 12:13AM 0.32 | 1:40PM 0.68 | |||||||||||||
Low Tide / height (m) | 10:52PM 0.06 | 8:33AM -0.05 | 11:40PM 0.06 | 9:00AM -0.04 | 12:32AM 0.05 | 9:31AM -0.03 | 1:32AM 0.05 | 10:06AM -0.01 | 2:33AM 0.04 | 10:49AM 0.02 | 3:26AM 0.03 | 11:50AM 0.07 | 4:06AM 0.01 | 1:23PM 0.12 | 4:39AM -0.01 | 3:15PM 0.16 | 5:08AM -0.03 | 4:57PM 0.17 | 5:36AM -0.06 | 6:24PM 0.15 | 6:06AM -0.09 | 7:38PM 0.12 | 6:37AM -0.11 | |||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Sat 24 | |||||||||||||||||||||||||
| Sunrise | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:50 | - | - | 5:50 | - | - | 5:50 | - | - | 5:50 | - | - | 5:50 | - | - | 5:50 | - | - | 5:48 | - | - | 5:48 | - |
| Sunset | - | - | 7:00 | - | - | 7:00 | - | - | 7:00 | - | - | 7:01 | - | - | 7:01 | - | - | 7:01 | - | - | 7:02 | - | - | 7:02 | - | - | 7:04 | - | - | 7:04 | - | - | 7:05 | - | - | 7:05 |
 |  | |  |  | | | | |  | |  |  | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | - | - | - | 3 | 2 | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 24 | 22 | 23 | 25 | 25 | 24 | 24 | 22 | 21 | 21 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | 22 | 20 | 21 | 20 | 20 | 21 | 22 | 22 |
Short Range Forecast: Mostly dry. Warm (max 24°C on Mon night, min 23°C on Mon night). Mainly fresh winds. | Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Sun morning. Warm (max 25°C on Fri afternoon, min 23°C on Fri night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the ESE by Sat afternoon). | Days 6-9 Weather Summary Mostly dry. Warm (max 24°C on Sun night, min 23°C on Mon night). Mainly fresh winds. | Long Range Forecast: Light rain (total 2mm), mostly falling on Thu morning. Warm (max 24°C on Wed night, min 23°C on Sat morning). Mainly strong winds. | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Irmas/Leftpoint 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 Irmas/Leftpoint Surf forecast
The above surf forecast table for Irmas/Leftpoint provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Irmas/Leftpoint can be found by selecting the local surf guide option on the grey menu. Our Irmas/Leftpoint 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 (Irmas/Leftpoint) 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 Irmas/Leftpoint 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.
Irmas/Leftpoint is 15 km (9 miles) from the city of Kailua. If you plan a vacation in Oahu, look for hotels and other accommodation in Kailua. Kailua has rooms for a wide range of budgets as well as car hire and transport links.
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