Ranches Surf Break

Lat Long: 21.50° N 158.23° W

Issued: 7 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ranches sea temperature is
26.5° C

Slightly warmer than usual

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


Ranches surf forecast from 3 Jul 2026:

  • Best quality surf: Friday 3 Jul, 5PM (local time) - 3.5ft (1.1m), 8s period, NE swell with offshore winds.
  • Most powerful swell: Monday 6 Jul, 2PM (local time) - 5ft (1.5m), 8s period, NE swell with 244 kJ wave energy.
  • Next surfable swell (1★+): Friday 3 Jul, 2PM (local time) - 3.5ft (1.0m), 8s 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 Friday (Jul 03) at 2PM. The primary swell is predicted to be 1.0m and 8s 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 1.5m 8s and forecast to arrive on Monday (Jul 06) at 2PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 8s period and expected on Sunday (Jul 05) at 11AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Fri 3rd Jul)3.5ft (1.0m) 8s
Best Surf 5PM (Fri 3rd Jul)3.5ft (1.1m) 8s
Most Powerful 2PM (Mon 6th Jul)5ft (1.5m) 8s

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


Updates in  hr  min  s Forecast update imminent

Alright, Rusty here. Let's break it down.

This is a slow-burn forecast with one killer window way out there. The real gem is on Wednesday, July 15th, but the first week is all about waiting.

First up, Ranches is a reef break that needs the stars to align. Friday morning, July 3rd, we get a tiny 0.3 ft NNE swell with a short 8-second period and cross-off winds. The combined energy is weak (84). It’s a no-go.

Friday afternoon, things get a little better. Swell picks up to 4 ft from the NE, same short period, but the wind goes offshore at 16 mph. Combined energy jumps to moderate (261). It’s clean, but the waves are just okay.

Saturday, July 4th, and Sunday, July 5th, are more of the same. Offshore winds, 4 ft to 5 ft NE swell, short period. Energy sits in the moderate range (197-304). Surfable, but ordinary. Worth a paddle, not a drive.

Monday, July 6th, through Thursday, July 10th, stays in that groove. Consistent offshore ENE winds, swell around 4 ft to 5 ft, short periods. Energy stays moderate (118-221). Clean but average. The water temp is 80°, which is normal for this time of year.

Friday, July 10th afternoon into Saturday, July 11th, the wind turns cross-off and stronger, up to 19 mph. Swell stays small and weak. Not fun.

Then the real deal begins to show. Sunday, July 12th, a new swell tries to push in from the SW, but it’s tiny at 0.3 ft. The period, though, is a massive 16 seconds. Combined energy hits strong (553). The wind is cross-off from the NE though, so the direction is off. It’s a tease.

Monday, July 13th, and Tuesday, July 14th, bring in a building W swell, 2 ft to 3 ft, with very long 15-16 second periods. Energy stays strong (166-628). But the wind turns onshore or cross-onshore with light breezes. The power is there, but the surface gets bumpy.

The standout is Wednesday, July 15th. Morning is cloudy with a NE cross-off breeze at 6 mph, keeping things clean. The swell is 3 ft from the west with a very long 16-second period. Combined energy is strong at 377. This is real groundswell, and at a reef break like Ranches, that long period will wrap in beautifully, offering better shaped waves and longer lulls between sets for an easier paddle.

Then Wednesday afternoon? Glassy. Absolutely glassy. Wind from the NNW at 3 mph. The swell is still 3 ft from the west, 15-second period, with strong energy (339). This is the session. Clean, lined-up, no chop. For an advanced spot like Ranches, this is the best on offer. Crowds are possible, so get out there early.

Thursday, July 16th, and Friday, July 17th, the swell drops to 2 ft to 2 ft, period still long, but the wind goes cross-onshore again. Energy stays moderate to strong (206-288). Quality drops off.

Friday, July 17th afternoon, the wind swings back offshore from the ENE at 12 mph, cleaning up that small 2 ft west swell. Energy is still solid (235). A last little chance.

Saturday, July 18th, we’re back to small, short-period NE swell at 4 ft with offshore winds. Ordinary.

Don’t waste your energy in the first week. The second week builds perfectly to that Wednesday, July 15th, especially the afternoon glass-off. That’s the one to chase. Crowds are possible, so plan accordingly.

Rusty.

Short Range Forecast

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

Days 4-6 Weather Summary

Mostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
2
1
1
2
1
1
2
1
0
1
1
1
2
2
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)
0.9
NE
8
1.1
NE
8
1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
7
1.6
NE
7
1.3
NE
7
1.3
NE
7
1.4
NE
8
1.3
NE
7
1.3
NE
8
1.4
NE
7
1.4
NE
7
1.1
NE
7
1.3
NE
7
1.1
NE
7
1.1
NE
7
1.2
NE
7
0.8
NNE
7
Wave Graph
Metric surfscale
Energy kJ
84
125
122
125
138
125
121
234
194
194
221
174
179
211
199
118
184
134
132
147
61
Wind (km/h)
20
NE
25
NE
15
ENE
20
NE
25
NE
20
ENE
20
ENE
25
ENE
20
ENE
30
ENE
25
ENE
20
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
20
ENE
15
ENE
Wind State
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
6:53PM0.58m
7:45AM0.20m
7:26PM0.52m
8:51AM0.25m
8:00PM0.46m
10:02AM0.32m
8:37PM0.38m
11:10AM0.40m
9:21PM0.30m
12:11PM0.49m
10:20PM0.23m
1:05PM0.58m
11:38PM0.17m
Low Tide
11:30AM0.06m
2:15AM0.03m
12:19PM0.11m
2:44AM0.02m
1:23PM0.17m
3:14AM0.01m
2:53PM0.23m
3:47AM-0.00m
4:53PM0.25m
4:24AM-0.02m
7:01PM0.23m
5:06AM-0.04m
8:35PM0.17m
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
5:54
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:19
7:19
7:19
7:19
7:19
 mm
Temp °C
27
28
25
26
27
25
26
26
24
26
26
24
26
26
24
26
27
25
27
28
25
Feels °C
26
26
25
24
25
25
25
24
23
23
23
23
24
24
23
25
25
25
27
27
25
Swell 1
Height (m)
Direction
Period (s)
0.9
NE
8
0.6
SSW
17
1
NE
8
0.8
SSW
16
0.8
S
20
0.8
SSW
19
1.1
NE
7
0.9
SSW
18
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.6
S
12
0.6
S
12
0.5
ENE
7
Energy kJ
84
219
122
284
490
486
121
510
432
446
402
376
350
341
254
243
187
178
112
110
31
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
17
0.5
SW
12
0.5
SSW
16
0.7
S
21
0.5
SW
15
0.7
SSW
15
0.9
SSW
18
0.4
SSW
14
0.4
SSW
13
0.3
SSE
9
0.2
SSE
9
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
10
0.4
SE
5
0.4
SE
8
0.2
SSE
6
0.4
SE
6
0.4
SE
8
0.5
S
12
Energy kJ
232
75
147
441
116
188
522
78
67
17
8
7
7
7
9
7
17
3
9
15
75
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
13
0.4
NW
13
0.6
SSW
12
0.5
NW
12
0.4
NW
12
0.4
NW
11
0.7
SSW
14
0.3
NW
11
0.2
SSE
9
0.1
NW
10
0.2
S
20
0.1
NW
9
0.1
NW
9
0.1
S
10
0.1
NW
8
0.2
SSE
8
0.1
S
18
0.2
SSE
8
0.2
W
15
0.3
W
15
0.3
W
14
Energy kJ
114
61
104
72
50
45
183
18
9
4
30
3
3
2
3
7
6
7
18
38
36
Wind waves
Height (m)
Direction
Period (s)
1
E
8
1.1
NE
8
1.2
ENE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.3
ENE
8
1.6
NE
7
1.3
NE
7
1.3
NE
7
1.4
NE
8
1.3
NE
7
1.3
NE
8
1.4
NE
7
1.4
NE
7
1.1
NE
7
1.3
NE
7
1.1
NE
7
1.1
NE
7
1.2
NE
7
0.8
NNE
7
Energy kJ
124
125
170
125
138
125
196
234
194
194
221
174
179
211
199
118
184
134
132
147
61
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
2
1
1
2
1
3
3
1
1
2
2
1
1
1
1
1
1
Distance (km)
2
0
0
0
0
0
0
0
0
156
156
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
1
1
2
1
1
2
1
1
1
2
2
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
3
1
3
1
1
2
3
3
3
4
2
2
4
1
2
4
1
2
3
Header Global
Rating
(10 max)
7
5
6
5
9
7
5
6
8
7
4
5
9
8
9
6
5
5
8
5
8
  • Map Icons:
  • Break
  • 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 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.

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