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Surf Forecasts:

Manini Beach surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 16 Sep 2025 HST
Forecast update in hr  min  s Forecast update imminent
Manini Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Manini Beach sea temperature is
27.1° C
 (Which is normal for this time of year)

How big are the waves at Manini Beach today?

The current surf forecast for Manini Beach at 8AM is: 0.4m 12s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South direction (forecast issued at 07:00am September 16). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.4m)13s
Afternoon (16 Sep)1.5ft (0.4m)13s
Evening (16 Sep)1.5ft (0.4m)13s

Table - waves today at Manini Beach. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
1
1
0
0
0
0
0
0
1
0
0
0
1
1
1
0
0
1
0
0
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SW
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
Period(s) (?)121213131313131212161215151515151514141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)586166575757534646644857575755555553535151504770
Wind
(km/h)
5
NNW
5
SE
10
WSW
10
W
10
WNW
10
NW
5
WNW
5
WNW
5
WSW
5
W
15
WNW
10
WNW
5
SW
5
SSE
5
NW
10
NW
10
NNW
5
WSW
10
WSW
15
WNW
10
WNW
5
SSW
5
SSW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		ononcross-
on		ononglassoncross-
on		cross-
on		glasscross-
off		glasscross-
on		cross-
on		glassononcross-
on		glassglassglass
High Tide
/ height (m)
1:13PM
0.65
1:01AM
0.31
1:53PM
0.66
1:47AM
0.37
2:25PM
0.66
Low Tide
/ height (m)
5:22AM
0.08
8:25PM
0.15
6:35AM
0.06
8:41PM
0.12
7:29AM
0.04
8:59PM
0.10
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
Sunrise-6:11-------6:11-------6:11------
Sunset----6:24-------6:23-------6:22---
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C262628272726262626262727272626262626272727262626
Feels °C (?)292830292929292929282829312929282829292930303030
  • 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 calm at Napo‘opo‘o wx mean that is clean at Manini Beach. No surfable waves

    1 hour 58 minutes ago Manini Beach
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1 h 58 min ago

2 km/h
ENE
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 Manini Beach 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 Manini Beach at:
surf-forecast.com

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