
Surf Forecasts:
Laniakea Reef and Holtons surf forecast from 9 Sep 2026:
- Best quality surf: Tuesday 8 Sep, 11PM (local time) - 3ft (0.9m), 9s period, WNW 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★+): Tuesday 8 Sep, 11PM (local time) - 3ft (0.9m), 9s period with WNW 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 Tuesday (Sep 08) at 11PM. The primary swell is predicted to be 0.9m and 9s period. 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 2.1m 7s period and expected on Thursday (Sep 10) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 8th Sep) | 3ft (0.9m) 9s |
| Best Surf | 11PM (Tue 8th Sep) | 3ft (0.9m) 9s |
| 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 folks, Rusty here. Let's have a look at what the North Shore's got cookin' for us over the next couple of weeks, focusing on Laniakea Reef and Holtons.
Right off the bat, I gotta be straight with you – this is a tough outlook. We're looking at a long stretch of small, weak surf. The first real recommendation doesn't come until the morning of September 9th, and even then, it's a humble start. The water temp is sitting at 80°, which is just about normal for this time of year, so no major surprises there.
The standout window, and I mean the only window that's really worth paddling out for, is that Wednesday morning on September 9th. The wind is looking glassy out of the east at 3 mph, which is pure magic for the surface. We've got a little 3 ft northwest swell rolling in, but it's got a nice 11-second period on it – that's proper groundswell energy. The combined energy is moderate at 187. It's not going to be a day for barrels, but it'll be clean, playful, and a great way to get the salt out of your hair. The crowd situation at Laniakea is always a factor, and with the conditions being that clean, you can bet it'll be busy.
That Wednesday afternoon, the rain showers might keep a few people off the water, but the swell drops to 3 ft with a shorter 8-second period. The energy falls off a cliff to just 80. It's clean, but it's a step down.
From Thursday the 10th right through the weekend, we're looking at a real flat spell. Swells are barely a ripple, mostly under 2 ft to 2 ft, and the energy readings are weak – we're seeing numbers in the 20s and 70s. The wind stays clean, cross-offshore, but there just isn't enough push to get excited about. This is a real lull.
The second week doesn't get much better. From Monday the 14th onward, the wind picks up into a moderate breeze, and the swell heights stay tiny. We do see a few long-period pulses from the southwest (20 seconds on the 15th and 18 seconds on the 16th), but the wave heights are still under 2 ft. The energy ramps up into the 180s and 220s, but with such small heights, those long-period swells are going to be mostly straight-lining at a beach break like Laniakea. The setup looks more interesting for kite surfing than paddle surfing on those days. By the 20th to the 22nd, the wind is honking at 16 to 19 mph, and the waves are down to 1.0 ft to 1 ft. It's a write-off.
The very last day, Wednesday the 23rd, we see a little offshore wind out of the ESE at 12 mph, which is a nice change, but the swell is a pathetic 1.0 ft from the NNW. That long-period 14-second pulse from the west won't save it.
So, the honest truth? The best day on offer is the morning of September 9th. It's a tiny window of glassy, clean conditions on a small, fun groundswell. This is a classic case of waiting for that one session. The rest of the 16 days is a long, slow, flat grind. Keep your eye on the charts, 'cause this kind of run tends not to last forever. Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue afternoon, min 24°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||
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) | W 8 | NW 8 | NW 11 | NW 8 | NW 9 | NW 8 | NW 8 | NW 8 | NNE 8 | SW 15 | SW 15 | SW 14 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | SW 21 |
Wave Graph | ||||||||||||||||||||
213 | 80 | 187 | 80 | 122 | 33 | 20 | 9 | 58 | 110 | 107 | 100 | 99 | 94 | 107 | 112 | 115 | 84 | 82 | 72 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | 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 |
High Tide | 1:45AM0.30m | 2:04PM0.55m | 2:26AM0.35m | 2:38PM0.52m | 3:08AM0.40m | 3:10PM0.47m | 3:48AM0.44m | 3:39PM0.41m | 4:29AM0.46m | 4:07PM0.35m | 5:12AM0.47m | 4:34PM0.29m | ||||||||
Low Tide | 7:16PM0.04m | 6:14AM0.03m | 7:41PM0.04m | 7:05AM0.04m | 8:06PM0.03m | 7:54AM0.07m | 8:29PM0.03m | 8:45AM0.10m | 8:51PM0.03m | 9:38AM0.13m | 9:14PM0.04m | 10:37AM0.16m | 9:38PM0.05m | |||||||
— | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | |
6:42 | — | — | 6:40 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:36 | — | |
mm | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 26 |
Feels °C | 28 | 30 | 31 | 31 | 30 | 28 | 28 | 26 | 26 | 26 | 26 | 28 | 28 | 26 | 27 | 27 | 26 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 9 | ENE 8 | NW 9 | E 12 | E 12 | E 12 | NNE 8 | NE 8 | E 10 | ENE 10 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 |
802 | 427 | 216 | 169 | 122 | 104 | 103 | 96 | 58 | 59 | 225 | 128 | 99 | 94 | 107 | 112 | 115 | 84 | 82 | 53 | |
Swell 2 Height (m) Direction Period (s) | W 8 | NW 8 | NW 11 | NW 8 | E 13 | NW 8 | NW 8 | SW 16 | SSW 16 | SW 15 | NNE 8 | NE 8 | SW 13 | SW 13 | ENE 9 | ENE 9 | ENE 8 | ESE 8 | SW 22 | SW 21 |
213 | 80 | 187 | 80 | 161 | 33 | 20 | 67 | 99 | 110 | 59 | 74 | 45 | 44 | 26 | 15 | 13 | 14 | 119 | 72 | |
Swell 3 Height (m) Direction Period (s) | SW 9 | W 7 | E 13 | E 13 | SSW 13 | SW 16 | SW 18 | NW 8 | NW 9 | SW 9 | SW 15 | SW 14 | SW 16 | NW 15 | SW 12 | SSW 15 | NW 12 | SSW 14 | SSW 14 | SSW 13 |
178 | 43 | 168 | 168 | 16 | 68 | 80 | 9 | 12 | 13 | 107 | 100 | 64 | 33 | 24 | 21 | 23 | 19 | 18 | 17 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 11 | E 11 | — | — | ENE 10 | E 9 | E 5 | E 5 | E 6 | E 5 | E 7 | E 7 |
— | — | — | — | 228 | 319 | 232 | 158 | 358 | 338 | — | — | 125 | 130 | 28 | 45 | 49 | 29 | 56 | 72 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 17 | 0 | 0 | 0 | 1 | 4 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 2 | 2 |
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.










