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Surf Forecasts:
Irmas/Leftpoint surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 7 am Monday 04 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
25.1° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Irmas/Leftpoint this week:
The surf forecast for Irmas/Leftpoint over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 05) at 5AM. The primary swell is predicted to be 1.1m and 6s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Irmas/Leftpoint in the next 16 days are 1.8m 6s and forecast to arrive on Monday (May 11) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 14s period and expected on Thursday (May 07) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 5th May) | 3.5ft (1.1m) 6s |
| Best Surf | 5AM (Tue 5th May) | 3.5ft (1.1m) 6s |
| Most Powerful | 2PM (Mon 11th May) | 6ft (1.8m) 6s |
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 Tue night. Warm (max 25°C on Tue morning, min 23°C on Mon morning). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Tue morning). | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Thu afternoon, min 23°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 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 |  |  |  |  |  |  |  | ||||||||||||||
ENE 8 | ENE 8 | E 6 | E 7 | E 7 | E 7 | SSW 18 | SSW 16 | SSW 16 | E 8 | E 8 | SSW 18 | S 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | ENE 5 | NE 7 | E 5 | |
181 | 159 | 71 | 111 | 106 | 70 | 103 | 85 | 85 | 46 | 45 | 104 | 151 | 99 | 85 | 47 | 71 | 41 | 23 | 121 | 51 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross | cross-on | glassy | glassy | glassy | cross | cross-off | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 5:07PM0.56m | 4:42AM0.12m | 5:51PM0.54m | 5:39AM0.10m | 6:42PM0.52m | 7:11AM0.09m | 7:37PM0.50m | 9:08AM0.12m | 8:35PM0.49m | 10:28AM0.18m | 9:30PM0.47m | 11:17AM0.26m | 10:20PM0.45m | ||||||||
Low Tide | 9:34AM-0.02m | 1:11AM0.06m | 10:03AM-0.00m | 2:17AM0.06m | 10:37AM0.02m | 3:24AM0.05m | 11:21AM0.06m | 4:14AM0.04m | 12:33PM0.10m | 4:48AM0.02m | 2:21PM0.13m | 5:15AM0.00m | 4:07PM0.15m | ||||||||
 | |  | | |  | |  |  | | | | | | | | | | | | | |
 | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — |
 | — | 6:57 | — | — | 6:57 | — | — | 6:57 | — | — | 6:58 | — | — | 6:58 | — | — | 6:59 | — | — | 6:59 | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
Temp °C | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 23 |
21 | 21 | 21 | 28 | 28 | 28 | 26 | 26 | 24 | 24 | 24 | 23 | 25 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 13 | NW 13 | E 6 | E 7 | E 7 | E 7 | NW 10 | NW 10 | NNW 10 | NNW 12 | NNW 10 | NNW 13 | NW 12 | NW 12 | NW 12 | E 5 | NW 11 | NNW 11 | N 7 | NNW 13 | N 7 |
 kJ | 92 | 199 | 71 | 111 | 106 | 70 | 106 | 79 | 64 | 211 | 246 | 659 | 347 | 282 | 199 | 34 | 117 | 75 | 34 | 215 | 99 |
Swell 2 Height (m) Direction Period (s) | NW 11 | S 13 | NW 12 | NW 12 | NNW 11 | NW 11 | E 7 | E 8 | NW 17 | NW 16 | NW 14 | SSW 18 | S 17 | ENE 5 | ENE 5 | NW 11 | SSW 15 | ESE 7 | NNW 10 | SSW 13 | NNW 12 |
| kJ | 59 | 89 | 209 | 199 | 157 | 119 | 47 | 44 | 148 | 291 | 412 | 104 | 151 | 36 | 36 | 121 | 71 | 18 | 65 | 34 | 294 |
Swell 3 Height (m) Direction Period (s) | NW 14 | SSW 19 | E 8 | SSW 12 | SW 18 | SSW 12 | SSW 18 | SSW 16 | SSW 16 | E 8 | E 8 | SSW 14 | SSW 13 | SSW 17 | SSW 16 | SSW 16 | SSE 9 | SSW 14 | ESE 8 | SSW 11 | E 8 |
| kJ | 46 | 37 | 55 | 50 | 79 | 27 | 103 | 85 | 85 | 46 | 45 | 40 | 34 | 99 | 85 | 47 | 8 | 41 | 20 | 12 | 34 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | — | — | — | — | — | — | ENE 8 | — | NE 3 | ENE 8 | ENE 5 | — | — | — | E 5 | ENE 5 | ENE 5 | NE 7 | E 5 |
| kJ | 181 | 159 | — | — | — | — | — | — | 51 | — | 7 | 104 | 33 | — | — | — | 32 | 23 | 23 | 121 | 51 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 20 | 6 | 0 | 0 | 0 | 6 | 0 | 6 | 6 | 49 | 17 | 17 | 18 | 18 | 18 | 6 | 15 | 6 | 6 | 17 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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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