Rocky Point Surf Break

Lat Long: 21.66° N 158.06° W

Rocky Point Surf Forecast and Surf Report

Issued: 1 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rocky Point sea temperature is
27.2°C
0.4° 

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


Rocky Point surf forecast from 23 Aug 2026:

  • Most powerful swell: Sunday 23 Aug, 11AM (local time) - 2.5ft (0.7m), 11s period, WNW swell with 103 kJ wave energy.

Best Forecast Surf Conditions for Rocky Point this week:

The most powerful waves expected at Rocky Point in the next 16 days are 0.7m 11s and forecast to arrive on Sunday (Aug 23) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Tuesday (Aug 25) at 11AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful11AM (Sun 23rd Aug)2.5ft (0.7m) 11s

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


The Lowdown

Alright folks, Rusty here. Let’s be straight with you. The next couple of weeks are looking pretty grim for a proper surf. We’ve got a long stretch of small, weak swell and onshore energy that’s going to keep things mostly flat and messy. Don’t get too excited; this is a waiting game.

We’re looking at Rocky Point (Big Island) and honestly, it’s a tough watch right now. The water temp is sitting at about 81°, which is average for this time of year. The swell energy is weak to moderate at best, with values mostly in the low double digits, like 111 (moderate) early on, but that’s about as good as it gets.

The first week is a write-off. From Sunday the 23rd through to the 30th, we’ve got wave heights struggling between 0.3 ft and 2 ft. The wind is mostly cross or cross-off from the ENE at 15-19 mph, which is bumping things up and making the surface lumpy. There’s no power behind any of it, and the periods are short, around 9-11 seconds. It’s just not worth paddling out.

There’s a slight bump of energy on Monday the 31st, with the swell jumping to 4 ft – 5 ft, but it’s coming from the NE with a short period of 6-7 seconds. That’s messy, wind-swell junk. The combined energy reads 143-167 (moderate wave energy), but it’s still cross-shore and lumpy, so it’s not going to be any good for a clean surf. If you’re a kiter, that might be a fun session, but for a traditional paddle surfer, you’re better off staying home.

After that, it drops right back down again. Through the first week of September, we’re looking at tiny waves, often nothing at all, with energy values often at zero. The 5th of September might have a slight pulse, but it’s small and cross-windy again. We have a long gap of nothing over the next several days.

Now, looking further out, there is a glimmer of hope. Around Sunday the 6th and Monday the 7th of September, we see a distant, long-period swell starting to show. The period jumps to 13-14 seconds, which is proper groundswell. The size is still tiny – only 0.7 ft – but that long period is a sign that something might be building. The wind is lighter for that Monday, 9 mph from the NE, which will help with tidiness. But it’s a long way out, so treat it as promising but not certain. The energy is still weak, only 13-15, so it’s not a headline event by any stretch.

The only real standout in this whole window is that Monday the 31st bump. It’s the biggest swell we see, but the short period and cross-shore wind ruin it for surfing. Keep an eye on that early September forecast, as things can change. Right now, I’d say dust off the fishing rod, because the surfboard’s going to be gathering dust.

Rusty out.

Short Range Forecast

Mostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Tue night). Mainly fresh winds.

Days 4-6 Weather Summary

Mostly dry. Warm (max 26°C on Wed morning, min 24°C on Wed night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
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
0
0
0
0
0
0
0
0
0
0
0
0
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
WNW
11
0.6
WNW
10
0.6
NW
11
0.5
NW
11
0.5
NW
10
0.4
NW
9
0.4
NW
10
0.4
NW
9
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
9
0.4
NW
9
0.4
NW
10
0.4
NW
10
0.3
NW
9
0.3
NW
9
0.3
NW
9
0.3
NW
9
Wave Graph
Metric surfscale
Energy kJ
103
68
101
55
48
21
23
23
24
25
25
24
23
22
21
35
24
13
13
12
13
Wind (km/h)
30
ENE
30
ENE
30
ENE
30
E
25
E
25
E
30
E
25
E
25
E
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
E
30
E
25
ENE
25
E
25
ENE
25
ENE
25
E
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
High Tide
1:16PM0.70m
11:38PM0.32m
1:41PM0.73m
00:27AM0.35m
2:03PM0.74m
1:07AM0.39m
2:24PM0.74m
1:46AM0.43m
2:44PM0.72m
2:26AM0.48m
3:02PM0.70m
3:07AM0.51m
3:19PM0.65m
3:51AM0.55m
Low Tide
9:01PM0.30m
5:49AM0.11m
8:51PM0.29m
6:29AM0.09m
8:55PM0.28m
7:06AM0.09m
9:04PM0.26m
7:41AM0.10m
9:16PM0.24m
8:16AM0.14m
9:30PM0.21m
8:53AM0.19m
9:47PM0.18m
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
6:13
6:13
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:54
6:53
6:52
6:52
6:51
 mm
Temp °C
26
27
26
27
28
26
27
27
25
26
26
25
26
26
25
26
26
25
26
26
25
Feels °C
26
26
26
27
28
27
26
26
24
24
24
24
26
25
25
25
25
24
25
24
24
  • 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 Rocky Point Surf forecast

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

Rocky Point is 18 km (11 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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