Makapu'u Surf Break

Lat Long: 21.31° N 157.66° W

Makapu'u Surf Forecast and Surf Report

Issued: 7 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Makapu'u sea temperature is
26.1° C
0.1° 

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


Makapu'u surf forecast from 12 Jul 2026:

  • Most powerful swell: Monday 13 Jul, 5AM (local time) - 7.5ft (2.3m), 8s period, ENE swell with 576 kJ wave energy.

Best Forecast Surf Conditions for Makapu'u this week:

The most powerful waves expected at Makapu'u in the next 16 days are 2.3m 8s and forecast to arrive on Monday (Jul 13) at 5AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 16s period and expected on Sunday (Jul 12) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5AM (Mon 13th Jul)7.5ft (2.3m) 8s

Table - best surf conditions forecast for Makapu'u over the next 16 days.


Alright, Rusty here again. Let’s break it down for Makapu’u.

Honestly, this is a rough one. Over the whole 16-day window, the forecast is showing nothing but poor surf conditions. Every single session is rated zero. There’s no good recommendation in this entire period. It’s a long stretch of flat or messy water.

We kick off on Sunday, July 12th, with some size – swell around 7 ft, but it’s coming from the ENE with a short 7-second period. On top of that, there’s a strong onshore wind at 25 mph. The energy is moderate at 498, but with the wind howling onshore, it’s going to be a choppy, blown-out mess. That setup looks far more interesting for kite surfing than paddle surfing. This same ugly pattern sticks around through Monday and Tuesday – energy hits 697 and 660, but that onshore wind keeps it from being surfable.

We see a change mid-week. On Wednesday the 15th, the morning is still small and onshore, but by the afternoon the wave height drops to just 2 ft. What’s interesting is the period jumps to 14 seconds from the SSW, giving energy of 343. That’s a long-period groundswell, which could wrap onto a reef like Makapu’u, but the onshore east wind will still ruin it. Thursday and Friday offer similar long-period SSW pulses (16 seconds, 17 seconds) but the waves are tiny, under 2 ft, and the wind stays onshore.

Now, looking long-range, things get more energetic. From around Saturday, July 25th, the swell picks up to 3 to 4 ft from the E, with 15-second periods. The combined energy jumps into the strong range – 901 and then 960. That’s real groundswell energy. But the wind is still a steady onshore breeze from the ENE at 19 mph, which is not the offshore direction Makapu’u needs. The break is “fairly consistent,” and crowds are possible, but the wind kills it. By Monday the 27th, the swell builds to 4 to 5 ft from the E at 14 seconds, with energy spiking hard to 1364 and 1607. That’s serious energy. But without a wind shift, it’s a tease.

Water temp is about 79°, which is normal for this time of year.

In this whole 16-day stretch, there are no standouts. Forecasts can change, and this place usually gets waves, so don’t give up hope. But as it sits right now, it’s a blank run. Keep watching the charts.

- Rusty

Short Range Forecast

Light rain (total 4mm), mostly falling on Tue morning. Warm (max 25°C on Sun afternoon, min 24°C on Sun morning). Winds decreasing (strong winds from the ENE on Sun morning, moderate winds from the E by Tue night).

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Wed morning, min 25°C on Wed morning). Mainly fresh winds.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
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)
2.1
ENE
7
2
ENE
8
2.1
ENE
8
1.8
ENE
8
1.8
ENE
7
1.7
ENE
7
1.6
NE
8
1.2
NNE
8
0.6
SSW
17
1.2
ENE
7
0.7
SSW
14
0.8
SSW
16
0.6
SSW
16
0.6
SSW
17
1
SSW
12
0.9
SSW
11
0.8
SSW
10
0.6
S
14
0.6
S
14
1.4
E
8
1.6
E
8
Wave Graph
Metric surfscale
Energy kJ
475
471
501
383
363
279
276
154
223
148
178
314
175
197
280
186
130
153
132
245
308
Wind (km/h)
40
ENE
40
ENE
40
ENE
35
ENE
30
ENE
25
ENE
25
ENE
30
ENE
25
E
20
ENE
25
ENE
20
E
30
E
30
ENE
30
ENE
30
ENE
30
NE
15
E
25
ENE
30
ENE
25
E
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
2:34PM0.75m
00:11AM0.30m
3:15PM0.77m
1:17AM0.31m
3:55PM0.76m
2:18AM0.32m
4:33PM0.73m
3:19AM0.32m
5:06PM0.69m
4:23AM0.32m
5:34PM0.63m
5:36AM0.33m
5:55PM0.57m
Low Tide
9:32PM0.24m
7:16AM-0.15m
10:02PM0.22m
8:04AM-0.15m
10:36PM0.21m
8:49AM-0.11m
11:10PM0.19m
9:34AM-0.06m
11:44PM0.16m
10:16AM0.02m
00:18AM0.13m
10:57AM0.11m
00:51AM0.11m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
clear
part cloud
rain showers
clear
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
5:56
5:56
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:15
7:15
7:15
7:15
7:15
 mm
1
1
2
1
1
1
Temp °C
24
25
24
24
24
24
24
25
24
25
25
25
25
25
25
25
25
25
26
26
25
Feels °C
21
21
20
20
20
21
23
23
22
26
24
24
23
24
23
23
23
25
26
25
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 Makapu'u Surf forecast

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

Makapu'u is 13 km (8 miles) from the city of Kailua. If you plan a vacation in Oahu, look for hotels and other accommodation in Kailua. Kailua has rooms for a wide range of budgets as well as car hire and transport links.

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