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Sewers (Maili) Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Sewers (Maili) surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Sewers (Maili) today?
The current surf forecast for Sewers (Maili) at 8PM is: 0.8m 11s primary swell from a Northwest direction and 1.2m 7s secondary swell from a North-northeast direction (forecast issued at 01:00pm May 11). An open ocean swell of 0.4m 17s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 4.5ft (1.4m) | 11s |
| Afternoon (11 May) | 3ft (0.9m) | 11s |
| Evening (11 May) | 2.5ft (0.8m) | 11s |
Table - waves today at Sewers (Maili). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Mon afternoon, min 23°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 11 | NW 11 | NW 11 | NW 11 | NNE 7 | NNE 7 | NNE 6 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 17 | NW 16 | NW 16 | NW 15 | |
207 | 169 | 137 | 137 | 145 | 114 | 96 | 98 | 115 | 149 | 157 | 154 | 122 | 120 | 103 | 76 | 73 | 71 | 39 | 39 | 138 | 271 | 314 | 441 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 12:08PM0.43m | 10:45PM0.57m | 12:43PM0.54m | 11:18PM0.53m | 1:20PM0.64m | 11:50PM0.48m | ||||||||||||||||||
Low Tide | 4:38PM0.35m | 5:51AM0.14m | 6:06PM0.35m | 6:09AM0.09m | 7:20PM0.35m | 6:32AM0.04m | ||||||||||||||||||
 | | |  | | | | | | | |  | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | 7:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 |
24 | 23 | 22 | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 23 | 23 | 24 | 23 | 22 | 21 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NW 11 | NW 11 | NW 11 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 17 | NW 16 | NW 16 | NW 15 |
 kJ | 207 | 169 | 137 | 137 | 145 | 114 | 96 | 75 | 115 | 149 | 157 | 154 | 122 | 120 | 103 | 76 | 73 | 71 | 39 | 39 | 138 | 271 | 314 | 441 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 17 | NW 11 | NW 11 | NW 10 | NNW 11 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | SE 7 | SE 7 | SE 7 | SSW 15 | SSW 14 | SSW 14 | N 8 | N 8 | ESE 8 | SSW 14 |
| kJ | 106 | 103 | 102 | 101 | 137 | 92 | 89 | 98 | 127 | 131 | 129 | 79 | 72 | 69 | 26 | 23 | 23 | 84 | 82 | 82 | 31 | 31 | 22 | 113 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | S 12 | S 12 | SSW 17 | ESE 7 | NNW 12 | NW 10 | NW 11 | NW 10 | SE 9 | SW 16 | SW 16 | SSW 15 | S 15 | S 15 | S 14 | S 14 | SE 9 | SSE 9 | SSW 14 | SE 7 | N 8 | SE 7 |
| kJ | 11 | 11 | 11 | 11 | 101 | 21 | 49 | 63 | 40 | 35 | 13 | 65 | 65 | 42 | 68 | 67 | 66 | 36 | 21 | 33 | 81 | 19 | 34 | 12 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NNE 6 | NNE 7 | SE 7 | E 7 | SE 6 | SE 7 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 7 |
| kJ | 64 | 99 | 117 | 125 | 11 | 176 | 11 | 11 | 85 | 109 | 105 | 85 | 77 | 71 | 49 | 47 | 60 | 77 | 107 | 91 | 88 | 56 | 70 | 93 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 165 | 165 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 1 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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