Surf Forecasts:
Crouching Lion surf forecast from 31 Aug 2026:
- Most powerful swell: Saturday 5 Sep, 2PM (local time) - 8ft (2.5m), 14s period, ENE swell with 2,187 kJ wave energy.
Best Forecast Surf Conditions for Crouching Lion this week:
The most powerful waves expected at Crouching Lion in the next 16 days are 2.5m 14s and forecast to arrive on Saturday (Sep 05) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 12s period and expected on Friday (Sep 04) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2PM (Sat 5th Sep) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Crouching Lion over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what's on the cards for your local waves.
Honestly, I'm looking at a pretty grim stretch of weather and swell for the next couple of weeks. The whole 16-day window is a bit of a write-off for decent surf. The energy is there at times, sure, but the wind is just relentless. We're looking at a solid week of cross-onshore ENE winds, blowing 15 to 22 mph, which is going to chop everything up into a lumpy mess. There's a bit of a gap in the first week with some reasonable swell, but the conditions are just too poor to recommend it.
Let's walk through it. Starting Monday the 31st of August, we've got a 7 ft ENE swell with a short 8-second period, and the wind is a fresh cross-onshore. The combined energy is moderate (429), but it's all for nothing. The wind state is "fresh cross-onshore and lumpy," and the wave comment is flat-out "poor surf conditions." This theme continues all the way through the first week, with the swell actually building to 8 ft by Friday the 4th of September, with the energy jumping to 1016. But that wind is still blowing 22 mph, cross-onshore, making it a choppy, messy affair. The swell is also coming from the wrong direction for the point. Crouching Lion (Big Island) is a point that needs a NE swell, not an ENE. It's just not going to work.
There's a little glimmer of hope on Saturday the 5th of September. The swell direction swings to the east, and the period jumps to a very long 14 seconds, with the combined energy hitting 1277. That's a lot of power. But again, the wind is still a moderate cross-onshore, and the report says "poor surf conditions." The swell is so big at 8 ft in the afternoon that it's really only for experts, and the wind is still chopping it up. It's a tease.
The middle of the second week, around Tuesday the 8th of September, the wind finally drops and shifts. We get a clean, cross-offshore wind state from the SSE. The swell drops to 4 ft, and the period is short at 9 seconds. The energy is moderate (473). You could get a clean wave, but it's small and the period is poor. The afternoon gets a "marginal" rating, with a 5 ft, 8-second swell. It's not great, but it's the only time in the whole 16 days we see a clean wind state. That's the only window you'd even consider paddling out, and even then, it's a gamble.
For the rest of the second week, it's back to the same story: cross-onshore wind, lumpy, poor surf. The swell energy drops right off, with values in the 100s and 200s by the time we hit the 12th of September. The water temperature sits at 80°F, which is about average for the time of year, nothing out of the ordinary.
So, the bottom line is: there are no standouts. The best on offer is a fleeting, clean moment on Tuesday the 8th of September, but it's small and weak. The whole period is a blank run for decent surf. It's a tough one to call, but maybe the winds will shift and the forecasts will change. For now, it's a good time to wax the board and wait.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 27°C on Wed afternoon, min 25°C on Mon morning). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Fri night. Warm (max 27°C on Sat afternoon, min 25°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 14 | E 14 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 |
Wave Graph | |||||||||||||||||||||
429 | 419 | 419 | 441 | 483 | 483 | 444 | 445 | 574 | 623 | 588 | 804 | 789 | 604 | 485 | 732 | 2091 | 2155 | 1836 | 1568 | 1854 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:24PM0.66m | 5:11AM0.66m | 3:31PM0.60m | 6:30AM0.66m | 3:21PM0.55m | 8:29AM0.69m | 10:21AM0.75m | 11:23AM0.82m | 12:06PM0.87m | 10:48PM0.37m | |||||||||||
Low Tide | 10:07AM0.26m | 10:37PM0.04m | 10:57AM0.36m | 11:10PM0.03m | 12:13PM0.44m | 11:54PM0.03m | 1:01AM0.05m | 2:39AM0.05m | 4:10AM0.02m | 7:51PM0.29m | |||||||||||
6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | |
— | 6:47 | — | — | 6:46 | — | — | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — | |
mm | — | — | — | — | — | 1 | 2 | — | 1 | — | — | — | — | — | 1 | 2 | 2 | 2 | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 26 |
Feels °C | 24 | 24 | 23 | 25 | 25 | 24 | 25 | 27 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 26 | 28 | 27 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | S 16 | S 16 | E 13 | E 13 | E 12 | E 13 | E 13 | E 14 | E 14 | E 14 | S 10 | SSW 10 | ENE 13 | SSW 10 | ENE 12 |
21 | 19 | 74 | 107 | 107 | 99 | 130 | 79 | 123 | 119 | 107 | 170 | 225 | 294 | 432 | 732 | 75 | 34 | 1836 | 21 | 1854 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | S 10 | S 10 | S 12 | S 10 | E 14 | E 14 | S 15 | S 14 | SSE 13 | SSE 12 | SSE 12 | S 11 | S 11 | S 10 | NNE 10 | SSE 12 | SW 11 | SSW 19 | SSW 18 |
21 | 21 | 18 | 7 | 11 | 8 | 33 | 66 | 69 | 65 | 66 | 167 | 189 | 121 | 160 | 102 | 18 | 28 | 29 | 71 | 66 | |
Swell 3 Height (m) Direction Period (s) | S 21 | S 19 | SW 14 | SW 14 | E 15 | E 14 | S 10 | S 11 | S 11 | SSE 14 | S 14 | S 14 | N 9 | SW 13 | NNE 11 | NNE 10 | SSW 18 | SSW 16 | SSW 16 | SSE 10 | SSE 10 |
8 | 29 | 7 | 8 | 4 | 14 | 8 | 23 | 9 | 19 | 34 | 15 | 2 | 6 | 12 | 20 | 31 | 26 | 26 | 20 | 20 | |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 13 | ENE 13 | — | ENE 12 | — |
429 | 419 | 419 | 441 | 483 | 483 | 444 | 445 | 574 | 623 | 588 | 804 | 789 | 604 | 485 | 525 | 2091 | 2155 | — | 1568 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 39 | 37 | 36 | 36 | 141 | 36 | 37 | 38 | 37 | 143 | 141 | 143 | 39 | 39 | 37 | 36 | 36 | 36 | 37 | 37 | 24 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Crouching Lion Surf forecast
The above surf forecast table for Crouching Lion provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Crouching Lion can be found by selecting the local surf guide option on the grey menu. Our Crouching Lion 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 (Crouching Lion) 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 Crouching Lion 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.
Crouching Lion is 17 km (11 miles) from Kane'ohe. If you plan a vacation in Oahu, look for hotels and other accommodation in Kane'ohe. Kane'ohe has rooms for a wide range of budgets as well as car hire and transport links.











