Kawaihae Breakwater Surf Break

Lat Long: 20.05° N 155.84° W

Kawaihae Breakwater Surf Forecast and Surf Report

Issued: 7 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kawaihae Breakwater sea temperature is
26.5° C
0.4° 

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


Kawaihae Breakwater surf forecast from 22 Jul 2026:

  • Best quality surf: Wednesday 22 Jul, 5AM (local time) - 0.5ft (0.2m), 25s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 22 Jul, 5AM (local time) - 0.5ft (0.2m), 25s period, SSW swell with 63 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 22 Jul, 5AM (local time) - 0.5ft (0.2m), 25s period with SSW swell.

Best Forecast Surf Conditions for Kawaihae Breakwater this week:

The surf forecast for Kawaihae Breakwater over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 22) at 5AM. The primary swell is predicted to be 0.2m and 25s period with a secondary swell of 0.2m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Kawaihae Breakwater in the next 16 days are 0.2m 25s and forecast to arrive on Wednesday (Jul 22) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 7s period and expected on Sunday (Jul 26) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Wed 22nd Jul)0.5ft (0.2m) 25s
Best Surf 5AM (Wed 22nd Jul)0.5ft (0.2m) 25s
Most Powerful 5AM (Wed 22nd Jul)0.5ft (0.2m) 25s

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


The Lowdown

Alright, Rusty here again. Let’s break it down for y’all who think in feet and miles.

For Kawaihae Breakwater, it’s a slow start. From Wednesday the 22nd of July all the way through Wednesday the 29th of July, there’s virtually no surf. Clean skies, light offshore winds, but the ocean is flat. Not a wave worth paddling for.

The first real sign of life comes Thursday the 30th of July. Morning shows a tiny 1ft swell out of the SSW with a short 10-second period, and combined energy of just 34 (weak). Afternoon improves a little: 1ft from the SW, 18-second period, energy at 75. Winds go glassy, so it’s clean, but still tiny. The standout day is Friday the 31st of July. Morning brings a 2ft west swell, 13-second period, combined energy of 161 (moderate). Light offshore winds from the NNE keep it clean. Afternoon holds the same 2ft west swell, energy bumps to 185, and winds stay offshore from the NE. It’s your best bet. For a reef break, that west swell direction works, and the offshore wind is a big plus. Crowds are possible, so don’t expect to have it to yourself.

Saturday the 1st of August: same 2ft west swell, 13-second period, but morning winds hit 22 mph from the NE, making it rough. Afternoon winds drop to 16 mph, still not great. Sunday the 2nd and Monday the 3rd of August both have 2ft and 2ft west swell, with lighter offshore winds, giving ordinary but rideable waves. Sunday morning’s combined energy is 207 (moderate). After that, it fades fast. Tuesday the 4th and Wednesday the 5th drop to 1ft and 1ft, with glassy or light offshore conditions. By Thursday the 6th of August, it’s back to flat.

Friday the 31st of July is your only real window. Everything else is small, windy, or just plain ordinary. That’s the story.

Rusty out.

Short Range Forecast

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

Days 5-7 Weather Summary

Mostly dry. Warm (max 28°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
12
0.2
SSW
24
0.2
SSW
18
0.2
SSW
17
0.3
SSW
20
0.2
SSW
16
0.2
SSW
17
0.2
SSW
13
0.8
NNE
7
0.2
SSW
16
0.2
SSW
20
1.1
NE
8
0.1
SW
14
0.9
NNE
8
1.2
NNE
8
0.3
SW
10
0.9
NNE
8
0.4
ENE
14
0.9
NNE
8
Wave Graph
Metric surfscale
Energy kJ
13
55
30
28
0
25
30
17
0
25
37
0
8
0
0
15
0
0
0
Wind (km/h)
15
ENE
15
NE
15
NE
15
ENE
15
NE
10
NE
10
ENE
15
NE
20
NE
10
ENE
15
NE
20
NE
15
ENE
10
NE
15
NE
15
ENE
15
NE
15
NNE
10
ENE
Wind State
cross-off
off
off
cross-off
off
off
cross-off
off
off
cross-off
off
off
off
off
off
cross-off
off
off
off
High Tide
8:47PM0.32m
11:51AM0.59m
9:44PM0.25m
12:45PM0.63m
11:28PM0.20m
1:32PM0.66m
00:54AM0.19m
2:14PM0.70m
1:52AM0.20m
2:52PM0.72m
2:37AM0.22m
3:27PM0.74m
3:16AM0.24m
Low Tide
3:48AM0.04m
7:48PM0.24m
4:32AM0.04m
8:54PM0.19m
5:23AM0.04m
9:26PM0.14m
6:18AM0.02m
9:52PM0.11m
7:09AM0.01m
10:16PM0.09m
7:56AM-0.01m
10:41PM0.08m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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>
7:04
7:04
7:04
7:02
7:02
7:02
7:01
 mm
Temp °C
26
27
28
26
27
27
25
27
27
25
27
28
25
27
28
25
25
27
25
Feels °C
29
27
28
28
26
27
25
27
28
25
27
27
25
27
29
26
25
27
26
  • Map Icons:
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  • 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 Kawaihae Breakwater Surf forecast

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

Kawaihae Breakwater is 87 km (54 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.

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