Surf Forecast Surf Report
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Mahai'ula Bay location map

Mahai'ula Bay surf Forecast / HAW – Big Island / USA

48hr Weather and Surf, issued 7 pm Thursday 28 Mar 2024 HST
Forecast update in  hr  min  s 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 24.9°C (Statistics for 28 Mar 1981-2005 - mean: 24.4 °C max: 25.2 °C min: 23.4 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
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 24.9°C (Statistics for 28 Mar 1981-2005 - mean: 24.4 °C max: 25.2 °C min: 23.4 °C)


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

The current surf forecast for Mahai'ula Bay at 12AM is: 0.3m 11s primary swell from a West-northwest direction and 0.1m 2s secondary swell from a West direction (forecast issued at 07:00pm March 28). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (29 Mar)--
Afternoon (29 Mar)1.5ft (0.4m)11s
Evening (29 Mar)1ft (0.3m)11s

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

Updates in  hr  min  s Update imminent
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Fri
05
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NW
0.3
WNW
0.3
WNW
0.3
WNW
0.2
WNW
0.3
NW
0.2
NNW
0.2
NNW
0.2
NNW
0.1
W
0.2
NNW
0.2
WSW
0.7
NNE
0.7
NNE
0.3
SW
0.3
NW
0.3
NW
0.3
NW
0.3
NW
0.3
NW
0.4
NW
0.4
NW
0.4
WNW
0.4
WNW
0.5
NW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.5
WNW
0.5
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
NW
0.6
WNW
0.5
NW
0.4
NW
0.4
NW
0.4
NW
0.3
NNW
0.5
SW
0.6
NNE
0.6
NE
0.3
N
0.4
N
0.4
N
0.4
NE
0.2
WSW
0.3
SW
0.3
W
0.3
W
0.5
N
Period(s) (?)1111111111111111112102771612121212121615151414141313131312121212121212121212121211111111311141010544922235
Wave
Graph
(?)Metric surfscale
Energy (?)3123232311181211110101004323222122226457848299121118116111108104101989693787891939191110825830303250004660011113
Wind
(km/h)
0
WSW
0
E
0
ENE
5
E
5
ENE
5
SSE
5
W
10
SW
5
SSW
5
S
5
ESE
10
NE
10
NE
5
SSE
10
SW
10
WSW
10
WSW
5
SE
5
SE
0
ENE
5
NNE
0
N
5
W
5
WSW
15
SSW
15
S
5
SW
10
NW
10
NNW
5
NW
10
WSW
15
SW
15
SSW
15
SSW
10
SSW
10
SW
5
W
5
NW
10
WNW
10
W
10
WSW
10
NW
10
N
5
N
5
S
10
SW
15
WSW
10
WNW
10
SSW
20
SSW
10
SW
10
W
5
SW
10
SSW
15
W
10
WSW
10
SSW
5
SSE
5
SSW
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglassglasscross-
on
cross-
on
glassglassglasscross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
glassglassglassglassglassoncross-
on
crosscross-
off
cross-
on
cross-
on
cross-
on
glasscross-
on
cross-
on
crosscrosscrosscrossonononcross-
on
cross-
on
oncross-
on
glassglasscrosscross-
on
oncrosscrosscrossonglasscrosscross-
on
cross-
on
crossglassglassglass
High Tide
/ height (m)
5:26AM
0.40
6:48PM
0.69
5:47AM
0.35
7:45PM
0.68
6:06AM
0.30
9:01PM
0.67
10:27PM
0.68
11:13AM
0.25
11:39PM
0.72
12:36PM
0.32
12:36AM
0.75
1:25PM
0.41
1:23AM
0.76
Low Tide
/ height (m)
12:44AM
0.25
11:25AM
0.10
1:52AM
0.28
11:52AM
0.11
3:49AM
0.29
12:29PM
0.14
1:30PM
0.17
7:02AM
0.20
3:26PM
0.20
7:24AM
0.15
5:16PM
0.19
7:48AM
0.11
6:36PM
0.16
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Fri
05
Sunrise-----6:18-------6:18-------6:18-------6:16-------6:16-------6:15-------6:13------
Sunset6:37-------6:37-------6:37-------6:37-------6:37-------6:37-------6:38-------6:38---
part cloudpart cloudpart cloudclearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudclearclearclearrain showerspart cloudpart cloudpart cloudpart cloudrain showerspart cloudpart cloudpart cloudpart cloudclearpart cloudpart cloudclearclearclearclearclearpart cloudrain showersrain showersrain showerspart cloudcloudpart cloudpart cloudpart cloudpart cloudcloudpart cloudclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloud
Rain (mm)
---------------1----1-------------111-----------------------
Temp. °C252423232323242424232323232324232323232323232424252423232223242424232322222324242424242323242525252424232323242424242323
Feels °C (?)282726252525262626252624242525252425252525262625252425242325252424232423242525252525252525252626272426252725262626272626

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