Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Mahai'ula Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 25 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Mahai'ula Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahai'ula Bay sea temperature is
25.4° C
 (Which is slightly warmer than usual)

How big are the waves at Mahai'ula Bay today?

The current surf forecast for Mahai'ula Bay at 1AM is: 0.5m 13s primary swell from a Northwest direction (forecast issued at 07:00pm January 25). An open ocean swell of 0.3m 18s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (26 Jan)1.5ft (0.5m)13s
Afternoon (26 Jan)1.5ft (0.5m)12s
Evening (26 Jan)1.5ft (0.4m)12s

Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
1
1
0
1
1
0
0
0
0
1
1
1
0
0
0
0
0
1
2
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
NW
0.4
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.4
WNW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.5
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.7
NNW
0.6
NNW
Period(s) (?)141413131313131212121212121212121215141514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)51468887858380746955719893909292114123183188186186183134
Wind
(km/h)
10
SSW
5
WSW
0
NW
5
NNE
10
NNE
5
SE
10
SSW
10
WSW
5
WSW
5
W
5
NW
5
W
0
SW
5
SSW
10
SW
10
WSW
5
WNW
10
N
5
NNE
5
SW
5
SSW
10
SW
15
SW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscrosscross-
off		glasscrosscross-
on		cross-
on		glassglassglassglasscrosscrosscross-
on		oncrosscrossglasscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
10:15PM
0.63
8:11AM
0.40
11:35PM
0.70
9:43AM
0.32
12:43AM
0.77
11:55AM
0.28
Low Tide
/ height (m)
5:02AM
0.37
3:23PM
0.09
7:37AM
0.31
4:29PM
0.09
8:35AM
0.24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Sunrise-----7:00-------7:00-------7:00--
Sunset6:12-------6:12-------6:13-------
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242423232323252424232323232324252524232323232424
Feels °C (?)262727262426262627262626262626272726252626252424
  • 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

Latest Updates

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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 Mahai'ula 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.

View detailed surf forecast for Mahai'ula Bay at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest