Tunnels Surf Break

Lat Long: 21.15° N 157.29° W

Tunnels Surf Forecast and Surf Report

Issued: 7 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tunnels sea temperature is
26.9° C
0.4° 

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


Tunnels surf forecast from 11 Aug 2026:

  • Most powerful swell: Thursday 13 Aug, 2AM (local time) - 4.5ft (1.4m), 16s period, S swell with 1,029 kJ wave energy.

Best Forecast Surf Conditions for Tunnels this week:

The most powerful waves expected at Tunnels in the next 16 days are 1.4m 16s and forecast to arrive on Thursday (Aug 13) 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 2.5m 7s period and expected on Friday (Aug 14) at 8PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2AM (Thu 13th Aug)4.5ft (1.4m) 16s

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


The Lowdown

Alright, Rusty here again. Let’s break down what’s on the menu for Tunnels over the next couple of weeks.

To be honest, it’s a rough-looking run. For the first week and a half, the wind is just relentless. We’ve got strong cross-off breezes, mostly from the east-northeast, blowing 15 to 22 mph right through the days. Swell is trying to show up—some S to SSW groundswell with decent periods of 14 to 18 seconds—but the wind is killing any chance of clean surf. The wave energy is moderate, hitting around 938 on Wednesday (August 12th) and 914 that afternoon, but the notes say "marginal surf forecast or questionable tide conditions," and it looks like a real fight out there. Not worth paddling out for a proper session.

We get one real window of hope on Tuesday morning, August 18th. The wind drops right off to almost nothing—a light easterly, practically offshore at just 3 mph, and it’s clear skies. The swell is only 3 ft from the south at a 13-second period, so energy is low (162), but the glassy conditions make it a proper clean moment. That’s your best bet unless you’re really keen. The break is fairly consistent and exposed, so there will be waves, but expect some company—crowds are listed as "often." Tunnels is an intermediate spot, so even with the small surf, the clean conditions will be fun for those who know what they’re doing.

After that, it just fades out. The wind cranks back up, the swell stays tiny, and the scores keep coming up as poor or marginal. There’s no real standout in the second week either. Thursday, August 20th, has a small 2 ft SSW swell with a long 18-second period, but the wind is back to around 12-15 mph and cross-off. Energy is light (227). Not worth the drive. By the weekend of the 22nd and 23rd, there’s a tiny bump in swell again—3 ft to 4 ft from the SSW with 15-second periods and moderate energy up to 615, but it’s still cross-off winds. The pattern just won’t shift.

So here’s the honest word: the one clear standout is that Tuesday morning (August 18th) window with the glassy, offshore wind. Everything else is a write-off for paddle surfing. If you’re a kiter, those cross-off days with over 20 mph winds might look interesting, but for us surfers? It’s a tough stretch.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 27°C on Tue morning, min 25°C on Tue night). Mainly fresh winds.

Days 5-7 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 26°C on Thu night, min 25°C on Thu night). Winds increasing (fresh winds from the ENE on Fri night, near gales from the NNE by Sun afternoon).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
1
1
1
2
1
1
1
1
0
0
0
0
0
0
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
SSW
15
0.8
SSW
14
0.8
SSW
14
0.7
S
20
1
S
18
1
S
18
1.4
S
16
1.1
S
16
1.2
S
15
1.2
S
15
1.1
S
14
1
S
14
0.9
S
14
0.9
S
13
0.8
S
13
0.8
S
14
0.6
S
16
0.7
S
13
0.9
S
15
Wave Graph
Metric surfscale
Energy kJ
246
280
269
373
627
613
1029
605
653
636
496
411
302
284
219
232
185
165
376
Wind (km/h)
20
E
25
E
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
NE
40
NE
40
NE
45
NE
50
NNE
65
SE
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
cross-off
cross-off
cross
cross-off
High Tide
1:50AM0.31m
3:02PM0.84m
2:40AM0.36m
3:35PM0.81m
3:29AM0.41m
4:06PM0.76m
4:17AM0.45m
4:32PM0.69m
5:05AM0.49m
4:55PM0.61m
5:57AM0.52m
5:11PM0.53m
Low Tide
9:42PM0.19m
7:31AM0.01m
10:04PM0.17m
8:20AM0.03m
10:27PM0.16m
9:06AM0.07m
10:49PM0.15m
9:52AM0.13m
11:12PM0.14m
10:39AM0.21m
11:34PM0.13m
11:29AM0.29m
11:56PM0.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:07
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:01
7:00
7:00
7:00
6:59
6:58
 mm
2
26
Temp °C
26
27
27
26
26
26
26
26
27
26
26
26
26
26
26
26
25
26
26
Feels °C
25
26
27
25
24
24
24
24
25
24
23
23
24
24
24
24
21
22
21
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Tunnels:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tunnels surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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.

Nearest locationNearest