Surf Forecasts:
Irmas/Leftpoint surf forecast from 28 Jul 2026:
- Best quality surf: Wednesday 29 Jul, 5AM (local time) - 8ft (2.5m), 10s period, ENE swell with offshore winds.
- Most powerful swell: Tuesday 28 Jul, 2PM (local time) - 8ft (2.5m), 13s period, E swell with 2,305 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 5AM (local time) - 8ft (2.5m), 10s period with ENE swell.
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 Wednesday (Jul 29) at 5AM. The primary swell is predicted to be 2.5m and 10s period with a secondary swell of 0.7m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Irmas/Leftpoint in the next 16 days are 2.5m 13s and forecast to arrive on Tuesday (Jul 28) 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 0.8m 7s period and expected on Wednesday (Jul 29) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 29th Jul) | 8ft (2.5m) 10s |
| Best Surf | 5AM (Wed 29th Jul) | 8ft (2.5m) 10s |
| Most Powerful | 2PM (Tue 28th Jul) | 8ft (2.5m) 13s |
Table - best surf conditions forecast for Irmas/Leftpoint over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 27°C on Wed morning, min 24°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue afternoon, calm by Wed morning). | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Fri morning, min 24°C on Fri night). Mainly strong winds. | ||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | |||||||||||||||
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) | E 13 | E 13 | ENE 11 | ENE 10 | NE 9 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2166 | 2027 | 1371 | 804 | 516 | 291 | 318 | 240 | 320 | 416 | 427 | 1161 | 1055 | 889 | 1026 | 908 | 844 | 705 | 492 | 480 | 326 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 2:58PM0.69m | 2:46AM0.24m | 3:28PM0.69m | 3:26AM0.26m | 3:57PM0.68m | 4:08AM0.30m | 4:25PM0.65m | 4:55AM0.33m | 4:53PM0.60m | 5:48AM0.38m | 5:22PM0.53m | 6:48AM0.43m | 5:53PM0.45m | ||||||||
Low Tide | 10:25PM0.09m | 8:21AM0.00m | 10:49PM0.08m | 8:58AM0.02m | 11:13PM0.07m | 9:38AM0.05m | 11:37PM0.06m | 10:23AM0.11m | 00:02AM0.05m | 11:17AM0.16m | 00:29AM0.04m | 12:27PM0.23m | 00:59AM0.04m | ||||||||
 | |  | | |  | |  |  | | | | | | | | | | | | | |
 | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | 7:10 | — | — | 7:10 | — | — | 7:09 | — | — | 7:09 | — | — | 7:08 | — | — | 7:08 | — | — | 7:07 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 26 | 25 | 30 | 29 | 29 | 26 | 26 | 25 | 23 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | ENE 11 | ENE 10 | NE 9 | ENE 8 | S 14 | ENE 8 | S 13 | E 15 | E 16 | SW 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ENE 12 |
| kJ | 2166 | 2027 | 1371 | 804 | 516 | 291 | 181 | 240 | 166 | 216 | 301 | 223 | 260 | 242 | 253 | 250 | 261 | 253 | 176 | 225 | 256 |
Swell 2 Height (m) Direction Period (s) | S 14 | SSW 14 | SSW 14 | S 13 | S 14 | S 13 | SW 18 | S 13 | SSW 16 | S 13 | SW 15 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
| kJ | 179 | 189 | 195 | 87 | 192 | 123 | 154 | 173 | 177 | 115 | 239 | 47 | 129 | 123 | 131 | 97 | 85 | 56 | 56 | 29 | 48 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 10 | SW 21 | S 15 | SSW 20 | N 7 | E 19 | SSW 18 | E 16 | SW 16 | S 12 | N 8 | S 12 | S 11 | S 11 | N 9 | N 8 | SW 13 | SW 13 | SW 13 | S 13 |
| kJ | 3 | 4 | 18 | 70 | 37 | 32 | 29 | 207 | 127 | 206 | 106 | 5 | 42 | 39 | 22 | 14 | 13 | 42 | 42 | 42 | 13 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 9 | — | — | — | ENE 8 | — | E 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 183 | 163 | 180 | — | — | — | 318 | — | 320 | 416 | 427 | 1161 | 1055 | 889 | 1026 | 908 | 844 | 705 | 492 | 480 | 326 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 17 | 22 | 6 | 0 | 4 | 4 | 20 | 50 | 49 | 56 | 68 | 110 | 112 | 109 | 58 | 60 | 60 | 51 | 56 | 56 | 56 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- 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 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.
Nearest