Ranches Surf Break

Lat Long: 21.50° N 158.23° W

Ranches Surf Forecast and Surf Report

Issued: 7 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ranches sea temperature is
27.6°C
0.8° 

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


Ranches surf forecast from 25 Aug 2026:

  • Best quality surf: Monday 31 Aug, 11PM (local time) - 4.5ft (1.3m), 8s period, NE swell with offshore winds.
  • Most powerful swell: Monday 31 Aug, 11PM (local time) - 4.5ft (1.3m), 8s period, NE swell with 221 kJ wave energy.
  • Next surfable swell (1★+): Thursday 27 Aug, 11PM (local time) - 2.5ft (0.8m), 7s period with NE swell.

Best Forecast Surf Conditions for Ranches this week:

The surf forecast for Ranches over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 11PM. The primary swell is predicted to be 0.8m and 7s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Ranches in the next 16 days are 1.3m 8s and forecast to arrive on Monday (Aug 31) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 17s period and expected on Thursday (Aug 27) at 11AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Thu 27th Aug)2.5ft (0.8m) 7s
Best Surf11PM (Mon 31st Aug)4.5ft (1.3m) 8s
Most Powerful11PM (Mon 31st Aug)4.5ft (1.3m) 8s

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


The Lowdown

Surf Outlook – Ranches (16-Day Window)

Alright, let’s get straight into it. The next couple of weeks are a study in patience. We’ve got a real dry spell on the horizon before anything remotely rideable shows up, and even then, it’s not going to be a classic. The first few days, Tuesday the 25th through Thursday the 27th, are basically flat. You’re looking at clean, offshore breezes but zero swell – just an empty lineup and a lot of sitting on your board. The combined energy is sitting at a big fat zero (0). Not worth paddling out for anything but a tan.

Friday the 28th rolls in with a tiny pulse – ankle-high slop at best. The swell’s coming from the NE with a short, weak period of 6 seconds and energy readings of just 68 to 84. Sure, the wind’s offshore and it’s glassy, but you’re chasing whitewater. It’s surfable, but it’s more about being out there than actually surfing. This run of weak, short-period NE windswell sticks around through the weekend and into the start of next week. Saturday the 29th and Sunday the 30th have similar energy (77-135), with the swell size creeping up to just about 3 feet. It’s still messy and lacks any punch. Monday the 31st sees the wind pick up to a fresh 30 km/h offshore – that’s going to hold the waves up but make it a bumpy, blown-out mess. The energy is climbing a bit (152), but the quality isn’t there.

Tuesday the 1st of September is probably the pick of this first patch, though that’s not saying much. Morning has a moderate offshore breeze, and around 4 feet of NE swell at 8 seconds, with energy of 164. It’s rideable, but the short period means it’s going to be soft and fat on the reef. The afternoon gets too windy again.

Then we hit a proper lull. From Wednesday the 2nd through Friday the 4th, the wind swings onshore or cross-onshore, the swell drops right back down to under 3 feet, and the energy plummets. We’re looking at weak, jumbled conditions. Not good.

The first real standout doesn’t appear until the end of the window. Monday the 7th of September, into Tuesday the 8th. The energy is still modest (around 71), but the wind is finally playing ball. Monday afternoon goes glassy with a light NNW breeze, and Tuesday morning sees a light ENE offshore wind. We’ve got around 3 feet of NE swell at 7 seconds – still short period, but the clean conditions will make it rideable. It’s the most promising session in the whole forecast, but it’s still a far cry from firing. This is a reef setup, and a longer-period swell would wrap in better, but these short-period waves are going to be a bit walled-up and require some work.

Honestly, this is a challenging stretch. There’s nothing for beginners – the swell never gets over 5 feet, but the quality is so poor that it’s not a learning experience either. If you’re desperate, the Monday the 7th and Tuesday the 8th window is your best bet. Those glassy pockets of calm wind are your only real chance at a clean wave. For everyone else, it might be worth waiting for the forecast to change – it can’t stay this average forever.

Rusty

Short Range Forecast

Mostly dry. Warm (max 29°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
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
1
0
1
1
1
1
1
1
1
1
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
13
0.5
SSW
16
0.6
SSW
16
0.6
SSW
15
0.7
SSW
14
0.8
S
18
0.7
S
19
0.3
NW
9
0.3
NW
9
0.8
NE
6
0.2
WNW
8
0.9
NE
6
1
NE
6
1
NE
6
1.1
NE
6
1
NE
6
0.9
NE
7
1.2
NE
7
1.1
NE
7
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
13
13
53
7
68
78
75
98
79
77
135
112
Wind (km/h)
15
ENE
15
ENE
20
NE
15
E
20
ENE
25
NE
20
NE
20
NE
25
NE
15
ENE
15
ENE
25
NE
15
ENE
20
ENE
25
ENE
15
E
20
NE
20
ENE
20
ENE
Wind State
off
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
2:41AM0.26m
3:16PM0.65m
3:15AM0.30m
3:44PM0.65m
3:51AM0.34m
4:13PM0.63m
4:28AM0.38m
4:40PM0.59m
5:07AM0.43m
5:09PM0.54m
5:50AM0.47m
5:38PM0.48m
Low Tide
9:53PM0.13m
8:01AM0.06m
10:11PM0.11m
8:42AM0.05m
10:30PM0.10m
9:23AM0.06m
10:50PM0.08m
10:04AM0.07m
11:12PM0.07m
10:49AM0.10m
11:35PM0.05m
11:40AM0.14m
00:00AM0.05m
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
6:15
6:15
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:53
6:52
6:52
6:52
6:51
 mm
Temp °C
27
28
29
26
27
28
25
27
28
26
26
28
26
27
27
25
27
28
26
Feels °C
28
28
29
27
26
26
25
27
27
26
26
26
26
27
25
24
26
25
26
  • 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 Ranches:

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 Ranches 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 Ranches Surf forecast

The above surf forecast table for Ranches provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ranches can be found by selecting the local surf guide option on the grey menu. Our Ranches 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 (Ranches) 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 Ranches 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.

Ranches is 22 km (14 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.

Nearest locationNearest