
Surf Forecasts:
Irmas/Leftpoint surf forecast from 11 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 8PM (local time) - 6ft (1.9m), 9s period, E swell with cross-offshore winds.
- Most powerful swell: Tuesday 17 Nov, 8AM (local time) - 8ft (2.5m), 8s period, ENE swell with 885 kJ wave energy.
- Next surfable swell (1★+): Wednesday 18 Nov, 8PM (local time) - 6ft (1.9m), 9s period with E 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 (Nov 18) at 8PM. The primary swell is predicted to be 1.9m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Irmas/Leftpoint in the next 16 days are 2.5m 8s and forecast to arrive on Tuesday (Nov 17) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 18s period and expected on Friday (Nov 20) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 18th Nov) | 6ft (1.9m) 9s |
| Best Surf | 8PM (Wed 18th Nov) | 6ft (1.9m) 9s |
| Most Powerful | 8AM (Tue 17th Nov) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Irmas/Leftpoint over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 25°C on Fri night, min 23°C on Thu night). Mainly strong winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Sat morning, min 24°C on Sat afternoon). Winds decreasing (strong winds from the ENE on Sun night, moderate winds from the E by Mon night). | ||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||||
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) | ENE 7 | ENE 7 | E 7 | ENE 8 | ENE 7 | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 7 | NE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
Wave Graph | |||||||||||||||||||||
622 | 704 | 753 | 823 | 726 | 835 | 717 | 657 | 579 | 574 | 557 | 669 | 764 | 639 | 814 | 348 | 567 | 844 | 885 | 851 | 822 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:46PM0.20m | 4:55AM0.64m | 4:29PM0.18m | 5:38AM0.61m | 5:26PM0.16m | 6:25AM0.58m | 6:56PM0.16m | 7:17AM0.56m | 8:53PM0.18m | 8:11AM0.54m | 10:17PM0.24m | 9:04AM0.51m | 11:06PM0.31m | ||||||||
Low Tide | 12:03PM0.12m | 9:20PM0.03m | 12:58PM0.12m | 9:51PM0.05m | 2:00PM0.12m | 10:24PM0.08m | 3:03PM0.11m | 11:05PM0.12m | 3:52PM0.10m | 00:09AM0.16m | 4:27PM0.08m | 1:55AM0.20m | 4:54PM0.06m | 3:45AM0.23m | |||||||
6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:41 | — | — | |
— | 5:50 | — | — | 5:49 | — | — | 5:49 | — | — | 5:49 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Temp °C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 18 | 19 | 18 | 18 | 19 | 19 | 19 | 18 | 21 | 20 | 19 | 18 | 19 | 18 | 18 | 23 | 22 | 23 | 23 | 23 | 26 |
Swell 1 Height (m) Direction Period (s) | NNW 17 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | N 11 | N 10 | NNW 18 | NNW 15 | NNW 14 | NNW 21 | NNW 17 | NNW 15 | N 14 | NNW 14 | N 13 | N 13 | N 12 | N 12 | N 11 |
1433 | 3157 | 2061 | 1389 | 969 | 560 | 269 | 158 | 1178 | 736 | 452 | 786 | 2671 | 2264 | 1682 | 1428 | 1018 | 715 | 750 | 657 | 369 | |
Swell 2 Height (m) Direction Period (s) | NNW 12 | S 15 | SSW 14 | S 14 | S 13 | SSW 13 | NW 13 | NW 13 | N 9 | NNE 9 | NNE 9 | NNW 12 | NNW 12 | SSW 14 | SSW 14 | NNE 9 | ESE 8 | N 16 | S 11 | S 11 | S 11 |
226 | 68 | 66 | 32 | 31 | 33 | 190 | 196 | 113 | 29 | 28 | 93 | 189 | 19 | 20 | 286 | 176 | 248 | 39 | 22 | 37 | |
Swell 3 Height (m) Direction Period (s) | SSW 15 | S 11 | S 11 | SSW 13 | SW 13 | S 18 | S 12 | NNW 16 | S 12 | S 12 | S 11 | N 13 | SSW 15 | S 11 | S 11 | SSW 14 | S 12 | S 12 | SSW 12 | SSW 12 | SSE 7 |
73 | 21 | 9 | 17 | 7 | 6 | 12 | 155 | 25 | 24 | 22 | 126 | 21 | 9 | 9 | 18 | 25 | 24 | 15 | 15 | 5 | |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | ENE 8 | ENE 7 | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 7 | NE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
622 | 704 | 753 | 823 | 726 | 835 | 717 | 657 | 579 | 574 | 557 | 669 | 764 | 639 | 814 | 348 | 567 | 844 | 885 | 851 | 822 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 64 | 64 | 56 | 64 | 218 | 56 | 62 | 58 | 56 | 110 | 60 | 64 | 64 | 62 | 64 | 220 | 41 | 49 | 41 | 41 | 17 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.










