
Surf Forecasts:
Makapu'u surf forecast from 8 Jul 2026:
- Most powerful swell: Wednesday 8 Jul, 8PM (local time) - 8ft (2.5m), 7s period, ENE swell with 705 kJ wave energy.
Best Forecast Surf Conditions for Makapu'u this week:
The most powerful waves expected at Makapu'u in the next 16 days are 2.5m 7s and forecast to arrive on Wednesday (Jul 08) at 8PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 17s period and expected on Sunday (Jul 12) at 5AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Wed 8th Jul) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Makapu'u over the next 16 days.
Alright, Rusty here. Let's look at what we've got. Straight up, I gotta be honest with you – it's a tough stretch ahead for Makapu'u. We're looking at over two weeks of pretty ordinary conditions, so don't get your hopes up too high just yet.
The big story for the next week and a half is a relentless, strong onshore wind hammering us straight from the ENE at 18 to 25 mph. That wind is just killing any chance of clean surf. The swell is hanging around 5 to 8 ft, coming from the same ENE direction, with a short period of 7 to 8 seconds. That combo means weak, choppy, bumpy lines. There is no standout session here; it's all "poor surf conditions" according to the book.
We finally see a glimmer of hope around Sunday the 19th into Monday the 20th. The wind does back off a touch to a "moderate breeze" from the ENE, down to 15 mph. The swell direction switches around to a longer-period groundswell from the S, with a period of 15 to 16 seconds. The height drops right down though, to about 3 ft. That long period and smaller size could produce some clean, lined-up waves if the wind stays kind, but this is a reef break, and a south swell with that long period can be a bit particular. It's not a ripper, just a chance for a few.
Then, look at this – on Monday the 21st and Tuesday the 22nd of July, things get genuinely interesting. The swell turns to a long-period E and ENE groundswell, with periods blowing out to 16, 17, and even 18 seconds. The swell height is 2 ft to 4 ft. This is a proper, long-period groundswell. It could pulse some really nice, lined-up waves, especially at a reef break like Makapu'u. But, and it's a big but, the wind is still blowing onshore from the ENE at 18 mph. That wind will chop it up. The raw energy is there, but the conditions will be rough. It's a bit of a tease.
So, for the entire 16-day window, there just isn't one true standout day where everything aligns perfectly. The closest we get is the potential for some bigger, longer-period energy around the 21st and 22nd, but it will be a battle against the wind. If you're a local who knows the reef and can handle some chop on a long-period swell, that's your best bet. For everyone else, this is a time to check the reports or pick another day. The water temp is sitting at a normal 79° for this time of year, so at least you won't freeze while you're waiting.
Rusty.
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 25°C on Wed morning, min 24°C on Wed morning). Mainly strong winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Sun morning, min 24°C on Sat morning). Mainly strong winds. | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | SSW 17 |
Wave Graph | |||||||||||||||||||||
637 | 637 | 545 | 439 | 373 | 428 | 379 | 344 | 531 | 675 | 503 | 513 | 545 | 475 | 637 | 419 | 382 | 444 | 379 | 287 | 261 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:36AM0.46m | 6:52PM0.41m | 12:27PM0.56m | 1:10PM0.65m | 1:52PM0.71m | 10:48PM0.30m | 2:34PM0.75m | 00:11AM0.30m | 3:15PM0.77m | 1:17AM0.31m | 3:55PM0.76m | 2:18AM0.32m | |||||||||
Low Tide | 4:21PM0.34m | 3:52AM-0.03m | 4:44AM-0.07m | 5:35AM-0.11m | 9:11PM0.25m | 6:26AM-0.14m | 9:32PM0.24m | 7:16AM-0.15m | 10:02PM0.22m | 8:04AM-0.15m | 10:36PM0.21m | ||||||||||
5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | |
— | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 |
Feels °C | 21 | 21 | 20 | 22 | 22 | 21 | 21 | 23 | 21 | 20 | 20 | 20 | 22 | 22 | 23 | 21 | 21 | 21 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SSW 11 | SW 19 | SSW 18 | SW 18 | SSW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 14 | SW 14 | SSW 14 | NNE 7 |
192 | 187 | 125 | 113 | 112 | 75 | 71 | 41 | 184 | 221 | 316 | 386 | 376 | 367 | 353 | 326 | 309 | 261 | 191 | 232 | 57 | |
Swell 2 Height (m) Direction Period (s) | — | SE 8 | W 15 | S 16 | W 14 | W 13 | W 14 | SW 21 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 12 | SSE 12 | SSE 12 | W 14 | W 18 | SSW 19 | W 16 | SSW 17 |
— | 3 | 4 | 21 | 15 | 14 | 36 | 111 | 43 | 44 | 44 | 39 | 22 | 47 | 28 | 27 | 34 | 96 | 146 | 124 | 261 | |
Swell 3 Height (m) Direction Period (s) | N 8 | S 18 | — | SSE 8 | SSE 6 | S 15 | SSW 21 | W 14 | W 13 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | SSW 20 | SSE 11 | SW 18 | W 16 | SW 19 | SSW 13 |
1 | 6 | — | 6 | 3 | 17 | 45 | 37 | 31 | 36 | 31 | 30 | 28 | 26 | 26 | 39 | 25 | 82 | 125 | 94 | 109 | |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 |
637 | 637 | 545 | 439 | 373 | 428 | 379 | 344 | 531 | 675 | 503 | 513 | 545 | 475 | 637 | 419 | 382 | 444 | 379 | 287 | 199 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 58 | 110 | 55 | 56 | 56 | 49 | 50 | 61 | 55 | 58 | 55 | 49 | 49 | 56 | 49 | 49 | 110 | 18 | 49 | 50 | 49 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Makapu'u Surf forecast
The above surf forecast table for Makapu'u provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Makapu'u can be found by selecting the local surf guide option on the grey menu. Our Makapu'u 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 (Makapu'u) 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 Makapu'u 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.
Makapu'u is 13 km (8 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.










