
Surf Forecasts:
Laniakea Reef and Holtons surf forecast from 12 Sep 2026:
- Best quality surf: Tuesday 15 Sep, 11AM (local time) - 1.5ft (0.5m), 20s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 15 Sep, 11AM (local time) - 1.5ft (0.5m), 20s period, SW swell with 188 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 11AM (local time) - 2.5ft (0.8m), 9s period with NNE swell.
Best Forecast Surf Conditions for Laniakea Reef and Holtons this week:
The surf forecast for Laniakea Reef and Holtons over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 12) at 11AM. The primary swell is predicted to be 0.5m and 14s period with a secondary swell of 0.8m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Laniakea Reef and Holtons in the next 16 days are 0.5m 20s and forecast to arrive on Tuesday (Sep 15) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 10s period and expected on Thursday (Sep 17) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sat 12th Sep) | 2.5ft (0.8m) 9s |
| Best Surf | 11AM (Tue 15th Sep) | 1.5ft (0.5m) 20s |
| Most Powerful | 11AM (Tue 15th Sep) | 1.5ft (0.5m) 20s |
Table - best surf conditions forecast for Laniakea Reef and Holtons over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about what’s ahead for Laniakea Reef and Holtons.
To be honest, mate, the next couple of weeks are looking pretty flat and frustrating. The swell is small and the wind is mostly a cross-offshore breeze. The water temp is sitting at 81°F right now, which is about average for this time of year, nothing weird going on there.
The best we’ve got in this whole run is Saturday the 12th of September. Saturday morning we’ve got a tiny 2ft swell from the SW, with light east winds at 9 mph making for clean conditions. The wave energy is moderate (198). It won’t blow you away, but it’s the pick of a pretty weak bunch. Saturday afternoon nudges up a little to 3ft from the NE, still with light easterly winds. That’s about as good as it gets.
Sunday the 13th and Monday the 14th stay small, around 3ft, with cross-off winds and only moderate energy. Tuesday the 15th morning sees a longer-period SW swell of 2ft with a 20-second period—very long period groundswell. That’s interesting for a reef setup like this, but the energy is moderate (240) and winds are 12 mph cross-off. Not terrible, but not going to light the world on fire.
After that, from Wednesday the 16th right through to Friday the 25th of September, we hit a major lull. Swell drops below 2ft, winds are moderate to fresh cross-off, and wave energy is weak—most days under 100. It’s poor conditions for surfing.
There’s a flicker on Tuesday the 22nd of September afternoon, with 2ft from the NNW at 13 seconds and moderate energy (203). It’s marginal but surfable. The following Wednesday the 23rd morning is similar, 2ft from the NNW with light east winds. Not a standout, but if you’re desperate, it’s something.
The only real head-turner shows up on Saturday the 27th of September morning: a 4ft N swell, 11-second period, strong energy (658). That’s the biggest swell of the whole forecast. But the wind is 16 mph cross-off, and the conditions are still flagged as marginal. If it cleans up, that session might be worth paddling out for.
No other spot in this region is worth chasing. The best bet is Saturday the 12th for a clean, small wave session. Keep an eye on the 27th, but don’t hold your breath.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Thu night. Warm (max 27°C on Tue morning, min 25°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||
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) | NNE 9 | NE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 8 | NE 8 | SW 21 | SW 20 | NNE 8 | SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | NW 12 | WNW 11 | NW 10 | NW 9 |
Wave Graph | |||||||||||||||||||||
102 | 115 | 135 | 138 | 112 | 123 | 102 | 80 | 72 | 188 | 51 | 181 | 152 | 152 | 145 | 125 | 125 | 6 | 12 | 16 | 14 | |
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 | 3:39PM0.41m | 4:29AM0.46m | 4:07PM0.35m | 5:12AM0.47m | 4:34PM0.29m | 5:59AM0.46m | 5:01PM0.24m | 6:53AM0.45m | 5:27PM0.20m | 8:01AM0.43m | 6:15PM0.16m | 9:18AM0.43m | 9:34PM0.15m | ||||||||
Low Tide | 8:45AM0.10m | 8:51PM0.03m | 9:38AM0.13m | 9:14PM0.04m | 10:37AM0.16m | 9:38PM0.05m | 11:50AM0.18m | 10:04PM0.07m | 1:39PM0.19m | 10:36PM0.09m | 4:29PM0.16m | 11:24PM0.11m | 5:08PM0.14m | 00:51AM0.12m | |||||||
6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | |
— | 6:37 | — | — | 6:37 | — | — | 6:36 | — | — | 6:35 | — | — | 6:34 | — | — | 6:32 | — | — | 6:31 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — |
Temp °C | 26 | 27 | 25 | 26 | 26 | 25 | 26 | 27 | 25 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 26 |
Feels °C | 27 | 28 | 25 | 27 | 27 | 25 | 26 | 27 | 25 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | NE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | SW 19 | E 10 | E 10 | E 10 | SW 16 | SW 16 | SSW 18 | SSW 17 | SSW 17 | SSW 16 |
160 | 115 | 135 | 138 | 112 | 123 | 102 | 80 | 67 | 52 | 51 | 181 | 50 | 69 | 69 | 125 | 125 | 204 | 202 | 190 | 173 | |
Swell 2 Height (m) Direction Period (s) | NNE 9 | SW 13 | SW 13 | ENE 9 | SSW 15 | NW 12 | SSW 14 | SW 22 | SW 21 | SW 20 | E 12 | E 11 | SW 18 | SW 18 | SW 17 | SW 11 | SSW 20 | NW 12 | WNW 11 | NW 10 | NW 9 |
96 | 45 | 44 | 26 | 21 | 23 | 19 | 119 | 72 | 188 | 44 | 58 | 152 | 152 | 145 | 19 | 37 | 6 | 12 | 16 | 14 | |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 16 | NW 15 | SW 12 | SSW 12 | SW 12 | ENE 8 | SSW 14 | E 13 | E 12 | SSW 19 | SSW 12 | NNE 9 | SSW 11 | NNE 8 | SSW 20 | SW 8 | W 10 | W 9 | W 9 | W 9 |
102 | 39 | 33 | 24 | 14 | 24 | 7 | 18 | 14 | 26 | 148 | 15 | 17 | 12 | 26 | 38 | 3 | 2 | 2 | 2 | 2 | |
Wind waves Height (m) Direction Period (s) | — | ENE 10 | ENE 9 | E 5 | E 9 | E 4 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 8 | ENE 10 | ENE 9 | E 9 | E 9 | E 8 |
— | 125 | 84 | 20 | 76 | 7 | 28 | 29 | 25 | 72 | 48 | 134 | 124 | 186 | 220 | 520 | 939 | 826 | 575 | 562 | 443 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 3 | 2 | 18 | 164 | 18 | 20 | 164 | 18 | 18 | 18 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.










