Tunnels Surf Break

Lat Long: 21.15° N 157.29° W

Tunnels Surf Forecast and Surf Report

Issued: 7 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tunnels sea temperature is
26.8° C
0.5° 

Tunnels surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Tunnels surf forecast from 1 Aug 2026:

  • Best quality surf: Tuesday 4 Aug, 11AM (local time) - 1.5ft (0.4m), 12s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Saturday 1 Aug, 2AM (local time) - 2.5ft (0.7m), 15s period, SW swell with 223 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 4 Aug, 11AM (local time) - 1.5ft (0.4m), 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 11AM. The primary swell is predicted to be 0.4m 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 15s and forecast to arrive on Saturday (Aug 01) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 7s period and expected on Saturday (Aug 01) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Tue 4th Aug)1.5ft (0.4m) 12s
Best Surf11AM (Tue 4th Aug)1.5ft (0.4m) 12s
Most Powerful 2AM (Sat 1st Aug)2.5ft (0.7m) 15s

Table - best surf conditions forecast for Tunnels over the next 16 days.


The Lowdown

G’day, Rusty here.

Alright, let’s be straight up. We’re looking at a 16-day window for Tunnels, and to be honest, it’s a bit of a grind for a while. The first week is pretty average at best, with small swell and a persistent cross-off wind that’s not doing us any favours. The quality just isn’t there. But don’t write it off completely – things start to pick up in the second week with a real injection of size and energy, though the wind remains a bit of a bugbear.

We kick off on the 1st of August with a measly 2 ft SW groundswell, period around 14 seconds. The wind is howling from the ENE at 25 mph, a strong cross-off. Combined wave energy is only 175, which is weak. It’s clean but that’s about all you can say. This sets the tone for the next several days. From Saturday through to the following Friday, we’ve got tiny 1 ft to 2 ft swell, mostly from the SSW. The energy readings hover between 50 and 210 – weak to low-moderate. It’s clean, but there’s no power to work with.

Around Thursday the 7th, we do see a spike in period – 20 seconds – with the swell swinging more SW, but the energy is still only 210 and the wind is up at 19 mph. It’s not doing anything for us.

Now, as we move into the second week, the swell starts to build. On Monday the 10th, we get a jump to 3 ft from the SSW, with energy jumping to 427 (moderate). Still cross-off wind, but the wave state is clean. You start to see something happening. By Wednesday the 12th, the combined energy skyrockets to 891 (strong) with 3 ft S swell and a 19-second period. That’s a long-period groundswell, which means better shaped waves and more push, but at a beach break like Tunnels, it can be a bit straight. Still, that’s the best energy reading in the whole run.

The momentum continues. The 13th and 14th see consistent 3 ft S swell with energy in the 729 to 897 range – strong stuff. Wind is still a moderate to fresh cross-off from the ENE, so it’s not perfect, but the ocean has some real grunt. The standout in the whole forecast is the 12th of August, Wednesday afternoon: 3 ft S swell, 18-second period, and a combined energy of 891. That’s the biggest pulse of energy we see. It’s not a classic Tunnels day with the cross-off breeze, but it’s the only time you’re going to feel any real power under your board.

For the last couple of days, the wind swings the swell direction to the W. On the 15th, we’ve got 4 ft at 14 seconds, energy 721, but again the ENE wind is cranking at 19 mph. The 16th is similar. All this wind and chop might make it more interesting for the kite crew than us paddle surfers.

Overall, it’s a patchy outlook. The first week is a write-off for any decent waves. The second week has size and energy, but the wind never lets up enough to make it truly epic. The 12th of August is your best shot – it’s got the most energy and period, but don’t expect perfection.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Fri night). Winds decreasing (strong winds from the ENE on Sat morning, moderate winds from the ENE by Mon afternoon).

Days 5-7 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 25°C on Mon night). Wind will be generally light.

Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
15
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
14
0.5
SW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
12
0.5
SSW
12
0.4
SSW
12
0.4
SSE
14
0.5
SSW
11
0.4
SSE
13
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
223
127
123
131
89
85
58
55
50
82
45
62
69
56
88
82
82
80
102
Wind (km/h)
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
25
ENE
25
ENE
25
ENE
15
NE
20
ENE
15
E
10
ENE
15
NE
15
ESE
10
NE
25
ENE
20
ENE
Wind State
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
off
cross-off
cross-off
cross-off
High Tide
4:50AM0.40m
5:03PM0.66m
5:42AM0.43m
5:23PM0.61m
6:44AM0.47m
5:40PM0.54m
8:00AM0.51m
5:49PM0.47m
9:33AM0.56m
11:01AM0.63m
Low Tide
11:35PM0.18m
10:13AM0.17m
11:55PM0.16m
10:56AM0.24m
00:18AM0.14m
11:50AM0.32m
00:45AM0.13m
1:14PM0.39m
1:19AM0.11m
2:06AM0.10m
3:11AM0.08m
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
6:03
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
7:06
7:06
7:05
7:05
 mm
Temp °C
26
26
26
25
26
26
26
26
27
26
26
27
26
26
27
26
26
26
26
Feels °C
22
22
22
21
23
23
24
24
26
25
27
28
26
29
29
26
30
26
26
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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