
Surf Forecasts:
Tunnels surf forecast from 4 Aug 2026:
- Best quality surf: Tuesday 4 Aug, 5AM (local time) - 1.5ft (0.5m), 12s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 9 Aug, 5AM (local time) - 2.5ft (0.7m), 17s period, SSW swell with 264 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 5AM (local time) - 1.5ft (0.5m), 12s period with SSW swell.
Best Forecast Surf Conditions for Tunnels this week:
The surf forecast for Tunnels over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 04) at 5AM. The primary swell is predicted to be 0.5m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tunnels in the next 16 days are 0.7m 17s and forecast to arrive on Sunday (Aug 09) 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 1.9m 6s period and expected on Friday (Aug 07) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 4th Aug) | 1.5ft (0.5m) 12s |
| Best Surf | 5AM (Tue 4th Aug) | 1.5ft (0.5m) 12s |
| Most Powerful | 5AM (Sun 9th Aug) | 2.5ft (0.7m) 17s |
Table - best surf conditions forecast for Tunnels over the next 16 days.
The Lowdown
Hey folks, Rusty here. Let’s be straight with you—this isn’t one of those weeks where you’re itching to get the board out. The whole 16-day window looks pretty flat and ordinary for Tunnels, with the only real hope being a modest bump in the second week. Right now, we’re looking at a long stretch of nothing special.
The water’s sitting at 80°, which is about average for this time of year, so no need to dig out the steamer yet.
For the first week, honestly, it’s a write-off. From Monday 3rd August through to Tuesday 11th August, we’re stuck with tiny 1ft to 3ft swell from the SSW or S, and the wind is a cross-off from the ENE, blowing at 12 to 19 mph most days. The combined swell energy is weak to moderate (50 to 331), but the waves are just too small and messy to bother with. The comment says “poor surf conditions” for nearly every session, and the odd “surfable waves but very ordinary conditions” doesn’t change the fact you’re better off doing something else. The wind is a moderate to fresh breeze, so it’s not clean enough for these tiny waves to be any fun.
Now, there’s a glimmer from Wednesday 12th August. The swell picks up a bit to 3ft to 3ft from the S, with a long period of 18 seconds toward the start. The combined energy jumps to strong (781 to 884), which sounds exciting, but the wind is still cranking from the ENE at 16 to 19 mph, cross-off as always. The report calls it “marginal surf forecast or questionable tide conditions,” so it’s not a total loss, but it’s not a standout either. The long period means the waves will have some shape, but with that onshore-ish cross-off, it’ll be a bit bumpy. Tunnels is exposed to SW swell, and this S swell is a bit off-angle, so it won’t be firing at its best.
Thursday 13th to Friday 14th August keeps the same story: 3ft S swell, 15 to 16 seconds, combined energy still strong (677 to 758), but the wind hasn’t let up. Still “marginal” conditions. The best of the lot is probably the Wednesday morning or Thursday morning, if you’re desperate for a paddle and don’t mind the wind. But honestly, it’s not a day to call in sick.
After that, from Saturday 15th August onward, it drops back to 2ft to 2ft with the wind getting even stronger (22 to 25 mph), and the combined energy falls off to moderate. Surfable? No. Worth it? No.
The only real standout in this whole forecast is the Wednesday 12th August morning and afternoon, where the swell hits 3ft with a 18-second period from the S. The combined energy is strong (781 to 884), and while the wind is cross-off, it’s not howling as hard as the days after. It’s the best on offer, but that’s not saying much. Don’t expect perfection.
So, wrap it up: the first week is a total dud, with a modest bump in the second week that’s still held back by wind. If you’re a beginner, the 3ft swell is fine, but the wind and cross-off conditions won’t make it easy. For experts, it’s not big enough to get excited about. Check back—things can change.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Thu afternoon, min 25°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||
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) | SSW 12 | SSW 12 | SSW 12 | SSE 14 | SSW 11 | SSE 13 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SW 20 | SSW 19 | SW 18 | SSW 18 | SW 18 | SW 16 | S 17 | S 16 |
Wave Graph | ||||||||||||||||||||
50 | 82 | 46 | 62 | 69 | 56 | 88 | 92 | 82 | 80 | 102 | 77 | 100 | 148 | 164 | 211 | 150 | 130 | 154 | 186 | |
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 |
High Tide | 5:40PM0.54m | 8:00AM0.51m | 5:49PM0.47m | 9:33AM0.56m | 11:01AM0.63m | 12:07PM0.70m | 12:59PM0.77m | 11:29PM0.25m | 1:44PM0.82m | 00:51AM0.27m | ||||||||||
Low Tide | 00:45AM0.13m | 1:14PM0.39m | 1:19AM0.11m | 2:06AM0.10m | 3:11AM0.08m | 4:26AM0.06m | 9:17PM0.24m | 5:37AM0.04m | 9:23PM0.21m | |||||||||||
— | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | |
7:06 | — | — | 7:06 | — | — | 7:05 | — | — | 7:05 | — | — | 7:04 | — | — | 7:02 | — | — | 7:02 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 25 |
Feels °C | 28 | 26 | 29 | 28 | 26 | 27 | 26 | 24 | 26 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 8 | SSW 14 | ENE 8 | SW 14 | SSW 14 | SW 14 | SSW 14 | SW 18 | SSW 18 | SSW 13 | ENE 7 | ENE 7 | S 16 |
143 | 181 | 311 | 281 | 292 | 192 | 168 | 48 | 82 | 41 | 102 | 77 | 89 | 108 | 164 | 211 | 99 | 202 | 228 | 186 | |
Swell 2 Height (m) Direction Period (s) | N 6 | E 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 15 | SSE 12 | SSW 14 | ENE 8 | ENE 7 | SW 20 | SSW 19 | SSW 15 | SW 13 | SW 18 | SSW 13 | SSW 12 | SSW 12 |
19 | 67 | 46 | 41 | 69 | 39 | 88 | 92 | 26 | 80 | 22 | 21 | 100 | 148 | 71 | 43 | 150 | 96 | 86 | 83 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSE 12 | SSE 14 | SSE 13 | SSE 13 | SSW 11 | S 12 | SSW 9 | SSE 11 | SSE 11 | SSE 11 | NE 9 | SSE 11 | SW 13 | SSW 14 | SSE 10 | SW 16 | S 17 | SW 16 |
50 | 82 | 30 | 62 | 58 | 56 | 38 | 46 | 17 | 24 | 40 | 39 | 20 | 22 | 44 | 68 | 19 | 130 | 154 | 64 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 5 | ENE 5 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | — | — | ENE 7 |
— | — | — | — | — | — | 44 | 56 | 161 | 37 | 20 | 17 | 51 | 160 | 181 | 262 | 198 | — | — | 196 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 66 | 14 | 0 | 46 | 14 | 57 | 57 | 57 | 57 | 71 | 57 | 57 | 89 | 68 | 69 | 68 | 68 | 68 | 68 | 69 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Tunnels Surf forecast
The above surf forecast table for Tunnels provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tunnels can be found by selecting the local surf guide option on the grey menu. Our Tunnels 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 (Tunnels) 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 Tunnels 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.
Are you planning a vacation in Molokai? If you are looking for accommodation near Tunnels, camping, hotels and condos and appartments in Molokai, consider staying in Kaunakakai - Molokai which is 20 km (12 miles) away. Other places in and around Molokai where you can find information about places to rent, and car hire include Lanai - Lanai which is 53 km (33 miles) away, Kailua, Honolulu and Kane'ohe.











