Anaehoomalu Bay_A-Bay surf break

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

information circle12 Day Weather and Surf, issued 7 am Sunday 13 Jul 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
26.4° C
(Which is slightly warmer than usual)


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

The most powerful waves expected at Anaehoomalu Bay_A-Bay in the next 12 days are 0.3m 17s and forecast to arrive on Friday (Jul 18) at 8PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 8s period and expected on Saturday (Jul 19) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8PM (Fri 18th Jul)1ft (0.3m) 17s

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

Updates in  hr  min  s Forecast update imminent
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
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
Swell
Height Map
Wave Height (m) & direction (?)
0.1
SW
0.1
SW
0.1
SW
0.5
NNE
0.7
NNE
0.1
NW
0.1
NW
0.1
NW
0.1
NW
0.9
NE
0.1
W
0.5
NE
0.5
NE
0.1
SW
0.1
SW
0.5
NE
0.9
NE
0.3
SW
0.8
NNE
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.1
W
0.1
W
1
NE
0.1
SW
0.9
NE
1
NE
0.1
SW
0.9
NE
0.6
NE
0.9
NE
0.1
SW
0.3
SW
0.3
SW
Period(s) (?)141413551211101061287161598168151514141197156721786131818
Wave
Graph
(?)Metric surfscale
Energy (?)87719054440300119003903635333222013001700075455
Wind
(km/h)
10
WNW
5
NNW
5
NE
10
NW
10
SW
0
NW
10
WNW
5
WNW
10
ENE
10
N
10
NNE
5
ENE
10
NNW
5
NNW
5
ENE
10
NNW
5
WNW
5
ENE
10
WNW
5
WNW
5
E
10
WNW
5
NW
5
ENE
10
W
5
NW
10
ENE
10
WNW
5
NW
5
ENE
10
W
5
NNW
5
NNW
10
W
5
NNW
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglassglasscross-
on
cross-
on
glassonglasscross-
off
crosscrosscross-
off
cross-
on
glasscross-
off
cross-
on
glasscross-
off
onglassglassonglassglassonglasscross-
off
onglasscross-
off
onglassglasscross-
on
cross-
on
glass
High Tide
/ height (m)
5:51PM
0.81
6:21AM
0.41
6:23PM
0.75
7:22AM
0.45
6:56PM
0.67
8:31AM
0.51
7:31PM
0.58
9:46AM
0.58
8:11PM
0.48
11:01AM
0.66
9:08PM
0.39
12:08PM
0.73
10:40PM
0.32
1:06PM
0.80
12:18AM
0.29
1:57PM
0.86
1:31AM
0.29
2:43PM
0.89
2:28AM
0.31
3:26PM
0.90
3:17AM
0.34
4:04PM
0.90
4:02AM
0.37
Low Tide
/ height (m)
10:43AM
0.10
12:55AM
0.12
11:30AM
0.16
1:26AM
0.11
12:27PM
0.24
1:58AM
0.10
1:42PM
0.32
2:34AM
0.09
3:31PM
0.37
3:15AM
0.08
5:55PM
0.36
4:05AM
0.08
7:48PM
0.30
5:03AM
0.07
8:47PM
0.23
6:04AM
0.05
9:29PM
0.18
7:02AM
0.03
10:05PM
0.15
7:55AM
0.01
10:38PM
0.13
8:44AM
0.01
11:09PM
0.12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Sunrise5:52--5:52--5:52--5:52--5:52--5:52--5:54--5:54--5:54--5:54--5:54--5:56--
Sunset-7:06--7:06--7:06--7:05--7:05--7:05--7:05--7:05--7:04--7:04--7:04--7:02-
clearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearpart cloudpart cloudthunderstorm thunderstorm part cloudpart cloudpart cloud
Rain (mm)
-------------------------------11---
Temp. °C272725272826272725282725282826272826272726272726282826282826272826282726
Feels °C (?)292927283029292927292826292928283030282830282930303029303130293130312928

Short Range Forecast: Mostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 28°C on Wed morning, min 24°C on Wed night). Wind will be generally light.

Days 6-9 Weather Summary Mostly dry. Warm (max 28°C on Mon morning, min 24°C on Sat night). Wind will be generally light.

Long Range Forecast: Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue morning, min 24°C on Thu night). Wind will be generally light.

  • 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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