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:

Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 15 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waipio Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Bay sea temperature is
24.5° C
 (Which is normal for this time of year)

How big are the waves at Waipio Bay today?

The current surf forecast for Waipio Bay at 6PM is: 0.6m 11s primary swell from a North direction and 0.8m 8s secondary swell from a East direction (forecast issued at 01:00pm March 15). An open ocean swell of 1.2m 10s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (15 Mar)2.5ft (0.7m)12s
Afternoon (15 Mar)2ft (0.6m)11s
Evening (15 Mar)2ft (0.6m)11s

Table - waves today at Waipio Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
2
3
4
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
N
0.7
N
0.6
N
0.6
N
0.6
N
0.7
E
0.7
E
0.8
E
0.8
E
0.8
E
0.8
E
0.8
E
0.4
NNW
0.5
NW
0.6
NW
0.8
NNW
0.9
NNW
1
NNW
1.1
NNW
1.3
NNW
1.4
NNW
1.3
NNW
1.5
NNW
1.3
NNW
Period(s) (?)12111111118888888141413131212121212121314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)132127938785646484848280808089138209268314371493585459793578
Wind
(km/h)
10
S
10
SW
10
WSW
10
WSW
10
WSW
5
WSW
5
WSW
5
WSW
5
WNW
5
SW
5
SW
5
S
5
SSW
5
SW
10
WSW
10
WNW
10
NNW
10
N
10
NE
5
ENE
5
ENE
5
W
5
ESE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		offcross-
off		offcross-
off		glasscross-
off		glassoffcross-
off		glassoffoffcross-
off		cross-
on		cross-
on		ononcross-
on		glassglasscross-
on
High Tide
/ height (m)
1:00PM
0.54
1:40AM
0.87
1:39PM
0.62
2:07AM
0.87
2:18PM
0.69
2:34AM
0.85
Low Tide
/ height (m)
6:48PM
0.15
8:11AM
0.24
7:30PM
0.14
8:31AM
0.19
8:12PM
0.15
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise-------6:30-------6:28-------6:28
Sunset--6:30-------6:31-------6:31-----
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
Rain (mm)
11122121223111111111124-
Temp. °C272827252525242425252525252424242424242323222323
Feels °C (?)303130282829272828302929292727262727282726262626
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

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

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 Waipio 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 Waipio Bay at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest