Surf Forecasts:
Laniakea Reef and Holtons surf forecast from 13 Aug 2026:
- Most powerful swell: Thursday 20 Aug, 5AM (local time) - 3ft (0.9m), 7s period, NE swell with 79 kJ wave energy.
Best Forecast Surf Conditions for Laniakea Reef and Holtons this week:
The most powerful waves expected at Laniakea Reef and Holtons in the next 16 days are 0.9m 7s and forecast to arrive on Thursday (Aug 20) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Saturday (Aug 15) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5AM (Thu 20th Aug) | 3ft (0.9m) 7s |
Table - best surf conditions forecast for Laniakea Reef and Holtons over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s get into it for Laniakea Reef and Holtons.
Straight up, this is a tough run. The finder is telling me there’s not a single good surf option in the whole 16-day window. It’s going to be a long, flat spell, so don’t bother waxing up just yet.
We start on Thursday the 13th of August with tiny 0.7ft swell from the NNW, period around 8 seconds. Combined wave energy is really weak at just (6). The wind is a cross-off from the ENE at 16 mph, so the surface looks clean, but there’s just no power. That same story pretty much carries right through to the end of the month. Every single day shows “poor surf conditions.” We get a slight bump around Wednesday the 19th afternoon, where a 3ft NE swell shows up with a short 7-second period and combined energy hitting (116), which is moderate energy, but it’s still flagged as poor surf. That’s likely because the swell direction (NE) isn't matching what this spot prefers (NW), and the period is short, so the waves will be weak and crumbly.
From the 20th onward, it’s back to tiny 0.7ft to 1.0ft waves. By the 27th and 28th of August, we see a little increase to 1ft and 2ft from the north, with energy getting up to (60), but it's still not enough to get excited about. The wind stays cross-off or side-off the whole time, so when there *is* anything, it will look clean, but that’s about the only positive.
For a spot that’s consistent like Laniakea, this is a bit of a bummer, but it happens. The blank run looks pretty normal for the area when the trade winds are this strong and the swell window shuts down. Keep an eye on the forecasts, because things can change. Right now though, leave the board at home.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 27°C on Thu morning, min 25°C on Thu night). Mainly strong winds. | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Sun afternoon. Warm (max 27°C on Tue afternoon, min 24°C on Tue night). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the E by Tue night). | ||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||
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) | NNW 8 | NNW 8 | W 11 | W 12 | W 12 | NNW 8 | W 11 | W 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 11 | W 12 | WNW 13 | WNW 13 | NE 6 | SW 16 | WNW 11 | NE 7 |
Wave Graph | |||||||||||||||||||||
6 | 6 | 10 | 11 | 11 | 12 | 22 | 30 | 33 | 29 | 28 | 25 | 25 | 15 | 11 | 17 | 34 | 28 | 41 | 25 | 71 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:46PM0.57m | 4:12AM0.32m | 4:19PM0.51m | 5:01AM0.36m | 4:50PM0.44m | 5:52AM0.38m | 5:18PM0.37m | 6:49AM0.40m | 5:45PM0.30m | 7:53AM0.41m | 6:07PM0.25m | 9:05AM0.42m | |||||||||
Low Tide | 9:30PM0.03m | 8:41AM0.05m | 9:57PM0.03m | 9:34AM0.11m | 10:24PM0.04m | 10:33AM0.16m | 10:51PM0.04m | 11:48AM0.20m | 11:19PM0.05m | 1:39PM0.22m | 11:54PM0.07m | 00:40AM0.08m | |||||||||
6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | |
— | 7:04 | — | — | 7:02 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — | |
mm | — | — | — | — | — | 1 | 1 | — | — | — | 4 | 2 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 25 | 26 | 27 | 25 | 26 | 26 | 25 |
Feels °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 25 | 23 | 25 | 26 | 25 | 25 | 27 | 25 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | SSW 15 | SSW 14 | SSW 14 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 11 | W 12 | WNW 13 | WNW 13 | NE 6 | NNE 7 | WNW 11 | NE 7 |
45 | 41 | 72 | 41 | 40 | 12 | 13 | 12 | 15 | 29 | 28 | 25 | 25 | 9 | 11 | 17 | 34 | 24 | 10 | 25 | 71 | |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | NNW 7 | NNW 8 | NNW 8 | S 14 | SSW 13 | W 13 | WNW 13 | NNW 8 | SSE 10 | SSE 8 | S 14 | S 14 | S 14 | SSW 17 | SSW 18 | WNW 12 | WNW 12 | SSW 16 | SW 16 |
27 | 28 | 5 | 6 | 6 | 33 | 35 | 30 | 33 | 13 | 11 | 13 | 16 | 16 | 15 | 28 | 30 | 28 | 28 | 25 | 67 | |
Swell 3 Height (m) Direction Period (s) | NNW 8 | NNW 8 | W 11 | W 12 | W 12 | W 11 | W 11 | S 13 | S 13 | S 13 | NNW 8 | S 13 | N 7 | SW 19 | NW 11 | S 13 | S 13 | SSW 18 | SW 16 | SSW 19 | W 11 |
6 | 6 | 10 | 11 | 11 | 9 | 22 | 14 | 14 | 13 | 6 | 13 | 4 | 15 | 4 | 13 | 13 | 30 | 41 | 35 | 9 | |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 10 | E 9 | E 9 | E 8 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | E 7 | ENE 7 | ENE 7 | E 8 |
201 | 240 | 383 | 494 | 560 | 849 | 1569 | 1782 | 1893 | 1730 | 1473 | 804 | 447 | 319 | 232 | 225 | 192 | 130 | 167 | 148 | 84 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 21 | 21 | 20 | 20 | 165 | 20 | 165 | 165 | 165 | 165 | 165 | 20 | 4 | 4 | 18 | 18 | 18 | 1 | 2 | 18 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Laniakea Reef and Holtons Surf forecast
The above surf forecast table for Laniakea Reef and Holtons provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Laniakea Reef and Holtons can be found by selecting the local surf guide option on the grey menu. Our Laniakea Reef and Holtons 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 (Laniakea Reef and Holtons) 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 Laniakea Reef and Holtons 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.
Laniakea Reef and Holtons is 15 km (9 miles) from Wahiawa. If you plan a vacation in Oahu, look for hotels and other accommodation in Wahiawa. Wahiawa has rooms for a wide range of budgets as well as car hire and transport links.











