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Surf Forecasts:
Irmas/Leftpoint surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 1 am Tuesday 12 May 2026 HSTForecast update in hr min s Forecast update imminent
Irmas/Leftpoint surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Irmas/Leftpoint sea temperature is
25.5° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Irmas/Leftpoint this week:
The most powerful waves expected at Irmas/Leftpoint in the next 16 days are 2.3m 7s and forecast to arrive on Wednesday (May 13) 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 1.0m 14s period and expected on Thursday (May 14) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Wed 13th May) | 7.5ft (2.3m) 7s |
Table - best surf conditions forecast for Irmas/Leftpoint over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 24°C on Tue morning, min 23°C on Tue morning). Winds decreasing (strong winds from the ENE on Tue afternoon, light winds from the E by Thu night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Fri afternoon. Warm (max 25°C on Sun morning, min 24°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
ENE 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | |
203 | 226 | 517 | 335 | 377 | 465 | 294 | 268 | 356 | 395 | 395 | 449 | 414 | 414 | 414 | 380 | 346 | 437 | 402 | 418 | 411 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 12:35PM0.45m | 11:53PM0.37m | 1:13PM0.55m | 00:38AM0.31m | 1:53PM0.64m | 1:24AM0.26m | 2:34PM0.71m | 2:10AM0.21m | 3:19PM0.75m | 2:58AM0.17m | 4:05PM0.76m | 3:50AM0.14m | 4:55PM0.75m | 4:49AM0.12m | |||||||
Low Tide | 6:47PM0.12m | 6:29AM-0.07m | 7:53PM0.09m | 6:57AM-0.10m | 8:53PM0.06m | 7:28AM-0.12m | 9:52PM0.03m | 8:03AM-0.13m | 10:51PM0.02m | 8:41AM-0.12m | 11:50PM0.01m | 9:23AM-0.11m | 00:51AM0.01m | ||||||||
 | |  | |  |  |  | | | |  |  | | | | | | | | | | |
 | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — |
— | — | — | — | 1 | — | — | — | — | — | 1 | 3 | — | — | 1 | — | 1 | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 |
20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 24 | 22 | 23 | 23 | 22 | 25 | 25 | 26 | 22 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | NNW 9 | SSW 14 | NW 16 | NW 15 | NNW 15 | NNW 14 | NW 13 | ENE 8 | ENE 8 | SW 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 14 | SSW 14 | SSW 16 | SSW 14 |
 kJ | 93 | 114 | 83 | 47 | 82 | 133 | 326 | 372 | 318 | 238 | 395 | 449 | 109 | 414 | 414 | 380 | 346 | 186 | 180 | 212 | 105 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 14 | NW 9 | N 9 | N 8 | N 8 | SW 17 | SW 16 | NW 12 | NNW 11 | NW 11 | NNW 11 | NNW 11 | SSW 15 | SSW 15 | NNW 9 | SSW 19 | SSW 19 | NNW 13 |
| kJ | 127 | 124 | 69 | 66 | 21 | 23 | 22 | 22 | 70 | 124 | 149 | 87 | 59 | 47 | 44 | 184 | 193 | 17 | 251 | 148 | 66 |
Swell 3 Height (m) Direction Period (s) | NW 11 | S 11 | SW 16 | SW 15 | N 9 | SW 14 | SW 14 | SW 14 | N 8 | SSE 11 | SW 16 | SW 16 | SSE 10 | SW 14 | SSW 17 | NNW 10 | S 7 | SSE 6 | SSE 10 | NW 15 | SSW 16 |
| kJ | 18 | 10 | 40 | 58 | 15 | 54 | 52 | 48 | 12 | 24 | 124 | 64 | 21 | 100 | 96 | 42 | 22 | 8 | 20 | 54 | 91 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | — | ENE 8 | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 |
| kJ | 203 | 226 | 517 | 335 | 377 | 465 | 294 | 268 | 356 | 395 | 220 | — | 414 | — | — | — | 212 | 437 | 402 | 418 | 411 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 56 | 58 | 56 | 56 | 60 | 49 | 49 | 56 | 41 | 49 | 58 | 18 | 49 | 18 | 6 | 18 | 46 | 49 | 50 | 58 | 56 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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 16 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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