
Surf Forecasts:
ADs/Doubles surf forecast from 16 Sep 2026:
- Most powerful swell: Wednesday 23 Sep, 5AM (local time) - 8ft (2.4m), 10s period, E swell with 1,208 kJ wave energy.
Best Forecast Surf Conditions for ADs/Doubles this week:
The most powerful waves expected at ADs/Doubles in the next 16 days are 2.4m 10s and forecast to arrive on Wednesday (Sep 23) at 5AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 18s period and expected on Wednesday (Sep 16) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5AM (Wed 23rd Sep) | 8ft (2.4m) 10s |
Table - best surf conditions forecast for ADs/Doubles over the next 16 days.
The Lowdown
G'day, I'm Rusty. Grab a coffee because the outlook for A-Ds-Doubles is bleak for a very long stretch. We've got a solid 16 days of dodgy conditions, and honestly, there’s nothing worth paddling out for.
The whole run is plagued by strong, persistent cross-shore and cross-onshore winds – mostly a fresh to strong breeze from the ENE that just won't let up. Even when the swell shows some size, the wind tears it apart, leaving lumpy cross-chop and messy waves. The combined swell energy fluctuates, sometimes reaching moderate levels, but it's all noise with that wind. We see a brief spike on the 22nd and 23rd of September with swell heights hitting 8ft and period around 8-10 seconds, but those winds are brutal – up to 31 mph – creating near-gale conditions. That's expert territory at best, but with the cross-chop it's more of a survival mission than a surf session.
From the 26th of September, the wind shifts onshore from the SE with risk of thunderstorms, which is even worse. The swell drops right down, and the few pulses from the SSW with long periods (17-18 seconds) won't do much with the wind on it. There's a slight glimmer on the 27th of September morning when the wind drops to a gentle breeze, but it's still onshore and the swell is a short period 7ft from the ENE – a frustrating, lumpy combo.
To be blunt, there are zero standout days. The whole 16-day window is a write-off. A-Ds-Doubles is a spot that can handle some size, but with these relentless winds, it's just not working for a paddle surfer. Honestly, with the strong cross-shore winds and decent swell, this setup looks far more interesting for kite surfing than trying to wrestle a surfboard in that mess.
Rusty.
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 27°C on Fri morning, min 26°C on Wed morning). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Sat morning, min 25°C on Sun night). Mainly strong winds. | ||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||
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) | NE 6 | SSW 18 | SSW 17 | ENE 7 | ENE 9 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | ENE 8 | ENE 8 | E 8 | E 7 | ENE 8 | ENE 7 | ENE 7 | E 8 | E 8 | ENE 9 | ENE 9 | E 10 |
Wave Graph | |||||||||||||||||||||
100 | 541 | 516 | 482 | 737 | 644 | 622 | 580 | 539 | 484 | 585 | 617 | 539 | 481 | 595 | 657 | 899 | 880 | 929 | 933 | 1184 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross-on |
High Tide | 5:30PM0.25m | 8:04AM0.54m | 6:18PM0.21m | 9:21AM0.54m | 9:37PM0.19m | 10:30AM0.55m | 11:10PM0.22m | 11:25AM0.57m | 11:56PM0.25m | 12:07PM0.59m | 00:31AM0.29m | 12:42PM0.61m | 1:04AM0.34m | ||||||||
Low Tide | 2:59PM0.23m | 11:56PM0.11m | 5:49PM0.21m | 00:44AM0.14m | 6:28PM0.17m | 2:11AM0.15m | 6:51PM0.15m | 3:49AM0.15m | 7:13PM0.13m | 5:00AM0.13m | 7:32PM0.11m | 5:55AM0.11m | 7:51PM0.09m | ||||||||
6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | |
— | 6:31 | — | — | 6:30 | — | — | 6:30 | — | — | 6:29 | — | — | 6:29 | — | — | 6:28 | — | — | 6:27 | — | |
mm | — | — | — | — | 2 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 25 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 17 | SW 16 | SW 16 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | SSW 15 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | S 12 | S 12 |
455 | 541 | 516 | 261 | 258 | 644 | 622 | 580 | 539 | 382 | 387 | 350 | 218 | 300 | 276 | 254 | 176 | 168 | 161 | 110 | 110 | |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | SSW 20 | SSW 19 | SSE 10 | SE 10 | SSE 6 | S 20 | SSW 18 | S 18 | SW 16 | SSW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | NNW 12 | N 12 | NNW 11 |
100 | 133 | 125 | 149 | 210 | 9 | 4 | 8 | 30 | 108 | 99 | 121 | 154 | 104 | 33 | 54 | 46 | 46 | 46 | 70 | 68 | |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 11 | SSW 11 | SW 11 | SSW 10 | SW 10 | W 9 | WSW 9 | SSE 8 | SSE 6 | SSE 9 | SSW 14 | SE 8 | N 11 | NNW 11 | NNW 10 | NNW 10 | NNW 9 | SSW 19 | SW 19 | SW 17 |
35 | 31 | 12 | 18 | 10 | 4 | 2 | 8 | 6 | 3 | 7 | 37 | 3 | 2 | 11 | 10 | 10 | 8 | 36 | 92 | 76 | |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 9 | ENE 8 | ENE 7 | ENE 8 | E 7 | ENE 8 | ENE 8 | E 8 | E 7 | ENE 8 | ENE 7 | ENE 7 | E 8 | E 8 | ENE 9 | ENE 9 | E 10 |
96 | 170 | 314 | 482 | 737 | 575 | 595 | 460 | 522 | 484 | 585 | 617 | 539 | 481 | 595 | 657 | 899 | 880 | 929 | 933 | 1184 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 47 | 49 | 49 | 49 | 56 | 49 | 56 | 56 | 49 | 50 | 56 | 49 | 56 | 56 | 50 | 56 | 56 | 49 | 56 | 61 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the ADs/Doubles Surf forecast
The above surf forecast table for ADs/Doubles provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at ADs/Doubles can be found by selecting the local surf guide option on the grey menu. Our ADs/Doubles 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 (ADs/Doubles) 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 ADs/Doubles 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.
ADs/Doubles is 14 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.










