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Surf Forecasts:

Anaehoomalu Bay_A-Bay surf break

Anaehoomalu Bay_A-Bay surfForecast / HAW – Big Island / USA

information circle12 Day Weather and Surf, issued 1 pm Monday 12 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Anaehoomalu Bay_A-Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Anaehoomalu Bay_A-Bay sea temperature is
26.0° C
 (Which is 1.3°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Anaehoomalu Bay_A-Bay this week:

The surf forecast for Anaehoomalu Bay_A-Bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jan 12) at 5PM. The primary swell is predicted to be 0.5m and 17s period with a secondary swell of 0.4m and 13s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Anaehoomalu Bay_A-Bay in the next 12 days are 1.3m 15s and forecast to arrive on Friday (Jan 16) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 13s period and expected on Saturday (Jan 17) at 11AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 12th Jan)1.5ft (0.5m) 17s
Best Surf 8AM (Tue 13th Jan)4ft (1.2m) 16s
Most Powerful 8PM (Fri 16th Jan)4.5ft (1.3m) 15s

Table - best surf conditions forecast for Anaehoomalu Bay_A-Bay over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 5mm), mostly falling on Thu morning. Warm (max 25°C on Mon afternoon, min 22°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Thu afternoon. Warm (max 25°C on Sat afternoon, min 21°C on Thu night). Wind will be generally light.

Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
2
3
2
2
1
0
0
0
1
3
3
3
3
0
1
1
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NW
0.9
NW
1.2
WNW
1.1
NW
1
NW
0.8
WNW
0.7
NW
0.6
WNW
0.4
NW
0.9
WNW
0.9
NNW
1
WNW
0.9
NNW
1.2
N
0.7
WNW
0.7
WNW
0.6
WNW
0.6
N
0.8
N
0.5
NW
0.5
N
Period(s) (?)17161514131313121271616191514131311111512
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1483536325293522191679935724255125896021801581148915211266
Wind
(km/h)
5
W
15
NE
5
NW
0
NW
5
SSE
5
W
25
SW
15
SSW
10
NNW
10
NE
15
ENE
15
NE
15
NE
10
ENE
10
NNE
15
NE
10
ENE
5
NNE
5
NE
10
ENE
5
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		glassglassglassoncrosscrosscross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		crossglasscross-
off		glass
High Tide
/ height (m)
1:02AM
0.68
11:35AM
0.30
1:43AM
0.72
12:56PM
0.29
2:20AM
0.77
1:48PM
0.29
2:55AM
0.80
2:30PM
0.31
3:28AM
0.83
3:07PM
0.32
4:00AM
0.85
3:44PM
0.35
4:30AM
0.85
Low Tide
/ height (m)
4:48PM
0.14
9:01AM
0.28
5:40PM
0.13
9:24AM
0.24
6:31PM
0.10
9:49AM
0.20
7:17PM
0.07
10:14AM
0.18
7:58PM
0.05
10:39AM
0.16
8:36PM
0.03
11:05AM
0.15
9:13PM
0.03
11:31AM
0.14
Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise--7:01--7:01--7:01--7:01--7:01--7:01--7:01
Sunset6:01--6:02--6:04--6:04--6:05--6:06--6:06--
rain showers
rain showers
clear
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
12------21-----------
Temp. °C252324242325252424232324232224252224252224
Feels °C (?)262426262627242324232324232224252224252224
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Latest Updates

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View detailed surf forecast for Anaehoomalu Bay_A-Bay at:
surf-forecast.com

Information about the Anaehoomalu Bay_A-Bay Surf forecast

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

Anaehoomalu Bay_A-Bay is 87 km (54 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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