Hilo Breakwall surf break

Hilo Breakwall surfForecast / HAW – Big Island / USA

information circle12 Day Weather and Surf, issued 7 am Thursday 18 Sep 2025 HST
Forecast update in hr  min  s Forecast update imminent
Hilo Breakwall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hilo Breakwall sea temperature is
26.7° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Hilo Breakwall this week:

The surf forecast for Hilo Breakwall over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 19) at 2AM. The primary swell is predicted to be 1.1m and 7s period with a secondary swell of 0.6m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Hilo Breakwall in the next 12 days are 1.5m 8s and forecast to arrive on Monday (Sep 22) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 7s period and expected on Friday (Sep 19) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Fri 19th Sep)3.5ft (1.1m) 7s
Best Surf 2AM (Fri 19th Sep)3.5ft (1.1m) 7s
Most Powerful 5PM (Mon 22nd Sep)5ft (1.5m) 8s

Table - best surf conditions forecast for Hilo Breakwall over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 26mm), heaviest during Fri night. Warm (max 26°C on Thu morning, min 24°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Sun night. Warm (max 26°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
1
0
0
0
0
0
1
0
1
1
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.2
E
1.1
E
1
E
0.7
N
0.9
NNE
1.1
NNE
0.9
NE
1.3
NE
1.3
NE
1.3
NE
1.2
NE
1.3
NE
1.5
ENE
1.1
NE
1
NE
1.1
NE
0.9
NE
0.8
NE
0.8
NE
0.8
ENE
Period(s) (?)7777118888899888887777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1471471271031149115310920125026921525628714511714391777359
Wind
(km/h)
10
ESE
10
E
5
NNE
15
NE
15
NNE
10
NE
15
ENE
10
E
5
SSE
15
ESE
15
E
10
ESE
15
E
10
E
5
SSW
20
ENE
10
NE
5
NNW
10
E
10
E
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crossglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
off
offcross-
off
crosscross-
off
crosscrossglasscross-
on
cross-
on
glasscrosscrosscross-
off
High Tide
/ height (m)
1:36PM
0.84
1:36AM
0.55
2:04PM
0.83
2:12AM
0.62
2:29PM
0.81
2:46AM
0.68
2:52PM
0.77
3:19AM
0.73
3:14PM
0.72
3:53AM
0.76
3:34PM
0.66
4:28AM
0.77
3:54PM
0.59
Low Tide
/ height (m)
8:08PM
0.14
7:27AM
0.05
8:28PM
0.11
8:05AM
0.06
8:48PM
0.08
8:42AM
0.09
9:08PM
0.05
9:17AM
0.13
9:29PM
0.03
9:54AM
0.19
9:50PM
0.03
10:32AM
0.24
10:11PM
0.04
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise6:07--6:07--6:07--6:07--6:09--6:09--6:09--
Sunset-6:20--6:19--6:17--6:16--6:15--6:15--6:14-
part cloud
part cloud
part cloud
clear
rain showers
thunderstorm
rain showers
rain showers
rain showers
clear
rain showers
rain showers
clear
clear
clear
rain showers
rain showers
rain showers
clear
clear
rain showers
Rain (mm)
----113831-15---212--1
Temp. °C262625262626262625262625262625252524252525
Feels °C (?)282728272728282828272728272727282727272628
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Big Island

  1. weather stationWind Update Continuing clean conditions at Hilo Breakwall (calm at BUOY-ILOH1 2 km from Hilo Breakwall). 0.3m 9s swell from the N to make surfable waves.

    Hilo Breakwall
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Actual: 51 min ago

4 km/h
SSW
Clean
Please reload the page to see if there are any updates.

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 Hilo Breakwall 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 Hilo Breakwall Surf forecast

The above surf forecast table for Hilo Breakwall provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Hilo Breakwall can be found by selecting the local surf guide option on the grey menu. Our Hilo Breakwall 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 (Hilo Breakwall) 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 Hilo Breakwall 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.

Hilo Breakwall is 3 km (2 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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