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Sewers (Maili) Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Sewers (Maili) surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 7 pm Monday 11 May 2026 HSTForecast update in hr min s Forecast update imminent
Sewers (Maili) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sewers (Maili) sea temperature is
25.4° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Sewers (Maili) this week:
The surf forecast for Sewers (Maili) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 12) at 5AM. The primary swell is predicted to be 1.1m and 7s period with a secondary swell of 0.6m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Sewers (Maili) in the next 16 days are 1.4m 14s and forecast to arrive on Thursday (May 14) at 5PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 8s period and expected on Thursday (May 14) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 12th May) | 3.5ft (1.1m) 7s |
| Best Surf | 8AM (Thu 14th May) | 3.5ft (1.0m) 15s |
| Most Powerful | 5PM (Thu 14th May) | 4.5ft (1.4m) 14s |
Table - best surf conditions forecast for Sewers (Maili) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Tue afternoon, min 23°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Fri afternoon. Warm (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
NNE 7 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NW 9 | NW 16 | NW 15 | NW 14 | NNW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NE 8 | NE 7 | NNW 10 | NE 7 | NE 7 | NE 7 | NE 6 | |
114 | 115 | 157 | 120 | 73 | 39 | 271 | 509 | 742 | 590 | 347 | 282 | 126 | 96 | 103 | 86 | 68 | 59 | 73 | 55 | 54 | |
Wind (km/h) | |||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | off | off | off | off | off | off | off | |
High Tide | 10:45PM0.57m | 12:43PM0.54m | 11:18PM0.53m | 1:20PM0.64m | 11:50PM0.48m | 1:59PM0.73m | 00:21AM0.44m | 2:41PM0.80m | 00:50AM0.39m | 3:25PM0.84m | 1:16AM0.36m | 4:13PM0.85m | 1:31AM0.33m | 5:03PM0.83m | |||||||
Low Tide | 5:51AM0.14m | 6:06PM0.35m | 6:09AM0.09m | 7:20PM0.35m | 6:32AM0.04m | 8:28PM0.34m | 7:00AM-0.00m | 9:34PM0.34m | 7:32AM-0.03m | 10:44PM0.34m | 8:08AM-0.05m | 00:09AM0.33m | 8:46AM-0.04m | ||||||||
 |  | | | | | | | | |  | |  | | | | |  | | | | |
 | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — |
 | 7:01 | — | 7:01 | — | — | 7:02 | — | — | 7:02 | — | — | 7:02 | — | — | 7:04 | — | — | 7:04 | — | — | 7:05 |
— | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 26 | 24 | 25 | 26 | 24 | 26 | 26 | 24 | 25 | 26 | 25 | 26 | 27 | 25 | 26 | 27 | 25 | 26 | 27 |
22 | 23 | 23 | 22 | 23 | 24 | 22 | 24 | 23 | 23 | 25 | 27 | 26 | 28 | 28 | 26 | 28 | 28 | 24 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NW 9 | NW 16 | NW 15 | NW 14 | NNW 13 | NW 12 | NW 12 | NE 7 | NE 8 | NE 8 | NE 7 | SSE 11 | NE 7 | NE 7 | SSW 14 | SSW 14 |
 kJ | 114 | 115 | 157 | 120 | 73 | 39 | 271 | 509 | 742 | 590 | 347 | 282 | 91 | 79 | 94 | 86 | 105 | 59 | 73 | 180 | 168 |
Swell 2 Height (m) Direction Period (s) | NW 11 | SSW 16 | S 16 | S 15 | S 14 | SSW 14 | N 8 | NW 11 | SW 14 | NE 7 | NE 7 | NE 7 | NW 11 | NW 11 | NNW 11 | NNW 10 | NNE 6 | SSW 15 | SSW 14 | SSW 19 | SSW 19 |
| kJ | 92 | 144 | 129 | 69 | 66 | 82 | 32 | 43 | 47 | 73 | 61 | 71 | 126 | 96 | 78 | 71 | 26 | 193 | 186 | 251 | 212 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | NW 11 | SSE 9 | SSW 15 | SW 15 | SE 9 | ESE 8 | SSW 14 | SE 9 | SW 16 | SSE 11 | SSW 16 | SW 14 | SSW 15 | SW 14 | SSW 15 | NNW 10 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 20 | 40 | 8 | 42 | 56 | 21 | 23 | 78 | 23 | 132 | 71 | 169 | 48 | 152 | 103 | 146 | 68 | 31 | 21 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | E 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 7 | NE 7 | — | E 8 | SSE 6 | — | — | — | — | — | E 8 | — | NE 7 | NE 6 |
| kJ | 143 | 75 | 96 | 77 | 71 | 111 | 74 | 105 | 131 | — | 217 | 16 | — | — | — | — | — | 195 | — | 55 | 54 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 8 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Sewers (Maili) 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 Sewers (Maili) Surf forecast
The above surf forecast table for Sewers (Maili) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sewers (Maili) can be found by selecting the local surf guide option on the grey menu. Our Sewers (Maili) 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 (Sewers (Maili)) 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 Sewers (Maili) 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.
Sewers (Maili) is 13 km (8 miles) from Makakilo City. If you plan a vacation in Oahu, look for hotels and other accommodation in Makakilo City. Makakilo City has rooms for a wide range of budgets as well as car hire and transport links.
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