Anaehoomalu Bay_A-Bay surf break

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

information circle12 Day Weather and Surf, issued 7 pm Wednesday 24 Dec 2025 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
26.2° C
(Which is 1.2°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 Sunday (Dec 28) at 2AM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Anaehoomalu Bay_A-Bay in the next 12 days are 0.9m 15s and forecast to arrive on Tuesday (Dec 30) at 11PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 12s period and expected on Thursday (Dec 25) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 28th Dec)1.5ft (0.4m) 15s
Best Surf 5PM (Tue 30th Dec)2.5ft (0.7m) 16s
Most Powerful11PM (Tue 30th Dec)3ft (0.9m) 15s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 25°C on Thu afternoon, min 22°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Mon night. Warm (max 25°C on Mon morning, min 23°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1
0
2
2
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.2
WNW
0.2
WNW
0.1
SW
0.2
W
0.2
W
0.3
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
NW
0.4
WNW
0.6
WNW
0.6
WNW
0.7
WNW
0.7
WNW
0.7
WNW
0.6
NNW
0.7
NNW
0.9
NNW
0.9
NNW
0.8
NNW
Period(s) (?)111013109101099151313121111111516151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1211786203228285569135111107109107176253385350269
Wind
(km/h)
10
ENE
5
NNE
5
NNE
5
ENE
5
WNW
5
W
5
S
10
WSW
10
NW
5
S
10
WNW
10
NNW
5
SE
5
NW
0
NNW
10
S
10
W
15
NE
5
ENE
10
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglassglassglasscross-
off
cross-
on
oncross-
off
oncross-
on
glassonglasscross-
off
oncross-
off
cross-
off
crosscross
High Tide
/ height (m)
7:02AM
0.72
8:22PM
0.39
7:38AM
0.65
9:46PM
0.47
8:19AM
0.57
11:01PM
0.56
9:12AM
0.48
12:03AM
0.67
10:23AM
0.40
12:56AM
0.77
11:46AM
0.34
1:45AM
0.85
1:01PM
0.31
Low Tide
/ height (m)
11:49PM
0.20
2:25PM
0.14
12:51AM
0.28
3:01PM
0.12
2:26AM
0.36
3:39PM
0.10
4:39AM
0.38
4:21PM
0.08
6:47AM
0.35
5:08PM
0.05
8:11AM
0.28
5:58PM
0.03
9:07AM
0.21
6:49PM
0.00
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
Sunrise-6:54--6:56--6:56--6:56--6:56--6:56--6:58-
Sunset--5:51--5:52--5:52--5:52--5:52--5:53--5:54
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
cloud
thunderstorm
clear
clear
clear
Rain (mm)
---------------1-2---
Temp. °C232425222424232525232424232524242425232525
Feels °C (?)242526232525252626262524262726262627232524
  • 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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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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