Kiholo Bay Surf Break

Lat Long: 19.86° N 155.93° W

Issued: 7 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kiholo Bay sea temperature is
27.4° C

1.6°C warmer than normal for this time of year

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


Kiholo Bay surf forecast from 5 Jul 2026:

  • Best quality surf: Friday 10 Jul, 8PM (local time) - 1.5ft (0.4m), 14s period, W swell with glassy winds.
  • Most powerful swell: Friday 10 Jul, 11PM (local time) - 1.5ft (0.4m), 15s period, W swell with 67 kJ wave energy.
  • Next surfable swell (1★+): Friday 10 Jul, 8PM (local time) - 1.5ft (0.4m), 14s period with W swell.

Best Forecast Surf Conditions for Kiholo Bay this week:

The surf forecast for Kiholo Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 10) at 8PM. The primary swell is predicted to be 0.4m and 14s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Kiholo Bay in the next 16 days are 0.4m 15s and forecast to arrive on Friday (Jul 10) at 11PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 7s period and expected on Tuesday (Jul 07) at 2AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Fri 10th Jul)1.5ft (0.4m) 14s
Best Surf 8PM (Fri 10th Jul)1.5ft (0.4m) 14s
Most Powerful11PM (Fri 10th Jul)1.5ft (0.4m) 15s

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


Updates in  hr  min  s Forecast update imminent

Alright, this is Rusty, and I’ve got a look at the surf ahead for us here. Let’s be straight: the next sixteen days are a real mixed bag. It’s going to take some patience, because the first week is mostly a write-off. The good news is there’s a window of better energy late in the run, but it’s not a guaranteed classic.

Starting out, we’re looking at a flat spell. Sunday the 5th and Monday the 6th have nothing doing – just tiny, weak bumps with cross-onshore wind. The swell is basically non-existent, with a combined wave energy reading of (0 to 2) for those first couple of days. Not worth getting wet. The wind stays light and criss-cross through Tuesday the 7th, and while Wednesday the 8th afternoon goes glassy, the swell is still a whisper at 0.3 ft from the west with a 16-second period. That’s a groundswell, but with no size, it’s just a tease. The water temp feels about average for this time of year.

The real change doesn’t happen until the weekend. By Saturday the 11th, we start to see a pulse of energy. The combined energy climbs into the triple digits (111) with knee-to-waist-high 1 ft swell from the west, but the wind is messy, cross-onshore. It’s not clean enough to get excited about.

The best chance we have in this whole outlook falls on Sunday the 12th of July. We get a 1 ft swell from the southwest with a very long 16-second period, and by the afternoon it goes glassy. That’s the standout. Kiholo Bay (Big Island) will be clean, with that long-period groundswell wrapping in. It’s not a big wave, but for a point break setup, that long period will give it some shape and push. The combined energy is a moderate 144. Just know it’s an inconsistent spot to begin with, so patience is key. The best of the incoming swell direction matches the break’s optimum from the WNW perfectly, which helps.

Monday the 13th and Tuesday the 14th see the swell size bump up a little to 2 ft and 3 ft, but the winds get fluky again with rain showers, and the conditions are only rated as marginal. By Wednesday the 15th, the swell stays around 3 ft from the west with a 16-second period, bringing a combined energy of 339 (moderate), but the wind is onshore. It’s not clean paddle-surfing.

The tail end of the window, around Thursday the 16th and Friday the 17th, offers some last chances. Thursday afternoon goes glassy with a 2 ft west swell (215 energy) – that’s another solid opportunity for a clean, small-wave session. Friday afternoon is similar, glassy with 2 ft swell.

After that, it fades back to flat, small stuff by Sunday the 19th. The combined energy drops below 100 again. So overall, if you want the best shot, focus on Sunday the 12th for the cleanest conditions, or the glassy afternoons on the 16th and 17th. The rest is a waiting game.

Rusty.

Short Range Forecast

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

Days 5-7 Weather Summary

Mostly dry. Warm (max 28°C on Thu afternoon, min 25°C on Tue night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
NNE
8
0.8
NNE
8
0.9
NNE
7
0.1
NW
11
0.1
W
10
0.1
W
10
0.1
W
10
0.9
NNE
8
1
NNE
8
0.1
SW
13
0.9
NNE
7
0.1
W
16
0.7
NNE
6
0.2
W
15
0.2
W
14
0.2
W
16
0.3
W
13
0.3
W
14
0.3
W
13
0.4
W
14
0.4
W
14
Wave Graph
Metric surfscale
Energy kJ
0
0
0
5
2
2
2
0
0
7
0
5
0
17
16
20
31
37
32
60
63
Wind (km/h)
10
NE
5
NNW
10
NNE
10
NE
10
N
10
NNE
10
NE
10
N
5
NNE
5
NE
10
NW
5
N
5
NE
5
NW
5
N
5
NNE
10
WNW
5
W
0
NE
10
N
10
NNE
Wind State
cross-off
cross-on
cross
cross-off
cross-on
cross
cross-off
cross
glassy
glassy
cross-on
glassy
cross-off
on
cross-on
glassy
on
glassy
glassy
cross-on
cross
High Tide
7:48AM0.42m
7:12PM0.64m
8:59AM0.48m
7:46PM0.57m
10:12AM0.55m
8:28PM0.48m
11:21AM0.64m
9:28PM0.40m
12:21PM0.73m
10:55PM0.34m
1:16PM0.81m
00:23AM0.30m
2:06PM0.88m
Low Tide
1:51AM0.14m
12:37PM0.27m
2:22AM0.12m
1:54PM0.34m
2:56AM0.11m
3:48PM0.38m
3:37AM0.09m
6:04PM0.36m
4:25AM0.07m
7:46PM0.30m
5:19AM0.05m
8:47PM0.23m
6:16AM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:50
5:50
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
7:07
7:06
7:06
7:06
7:06
 mm
Temp °C
26
27
28
25
27
27
25
27
28
26
27
27
26
27
28
26
28
28
26
27
27
Feels °C
29
28
30
25
28
28
26
28
29
29
29
29
29
29
31
28
31
31
30
30
30
Swell 1
Height (m)
Direction
Period (s)
0.8
NNE
8
0.8
NNE
8
0.9
NNE
7
0.4
SSW
16
1
NNE
7
1
NNE
7
0.3
SSW
15
0.9
NNE
8
1
NNE
8
0.9
NE
7
0.3
SSW
14
1
NE
7
0.7
NNE
6
0.8
NNE
7
0.2
SSW
13
0.8
NNE
7
0.9
NE
7
1
NE
7
0.9
NNE
7
0.9
NNE
7
1.1
NE
7
Energy kJ
78
76
93
102
108
114
42
101
117
79
38
91
37
66
16
59
69
99
93
79
106
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
18
0.3
SSW
18
0.3
SSW
17
0.1
NW
11
0.4
SSW
16
0.4
SSW
15
0.1
W
10
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
ENE
8
0.2
SSW
13
0.2
W
14
0.2
SSW
12
0.3
W
13
0.3
W
14
0.3
W
13
0.4
W
14
0.4
W
14
Energy kJ
65
61
58
5
82
74
2
41
40
40
37
11
16
16
15
31
37
32
60
63
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
15
0.2
SSW
14
0.2
SSW
14
0.1
S
13
0.1
W
10
0.1
W
10
0.1
SW
13
0.1
W
16
0.3
SSW
13
0.2
W
15
0.1
W
18
0.2
W
16
0.2
SSW
12
0.2
S
12
0.2
SSW
19
0.3
SW
18
0.4
SW
18
Energy kJ
21
20
20
3
2
2
7
5
34
17
6
20
14
11
37
51
79
Wind waves
Height (m)
Direction
Period (s)
0.9
NNE
7
1.1
NE
7
0.9
NNE
7
0.9
NNE
7
Energy kJ
90
126
93
83
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
2
2
1
1
Distance (km)
14
14
99
21
14
14
14
14
14
14
94
14
27
94
14
14
94
94
14
14
14
Best forecast wave conditions in Big Island
Rating
(10 max)
3
1
3
1
2
2
2
1
2
2
2
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
2
2
3
2
2
3
2
2
4
3
2
4
1
1
4
4
3
3
2
2
Header Global
Rating
(10 max)
9
7
5
6
8
7
5
5
9
8
9
9
5
6
6
5
8
7
4
9
9
  • 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 Kiholo Bay:

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 Kiholo Bay 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 Kiholo Bay Surf forecast

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

Kiholo Bay is 89 km (55 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest