Surf Forecasts:
Anaehoomalu Bay_A-Bay surf forecast from 12 Oct 2026:
- Best quality surf: Sunday 18 Oct, 8PM (local time) - 2.5ft (0.8m), 14s period, N swell with cross-offshore winds.
- Most powerful swell: Sunday 18 Oct, 2PM (local time) - 2.5ft (0.8m), 16s period, N swell with 322 kJ wave energy.
- Next surfable swell (1★+): Tuesday 13 Oct, 5AM (local time) - 1ft (0.3m), 16s period with NW swell.
Best Forecast Surf Conditions for Anaehoomalu Bay_A-Bay this week:
The surf forecast for Anaehoomalu Bay_A-Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 13) at 5AM. The primary swell is predicted to be 0.3m and 16s period with a secondary swell of 0.3m and 12s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Anaehoomalu Bay_A-Bay in the next 16 days are 0.8m 16s and forecast to arrive on Sunday (Oct 18) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 8s period and expected on Sunday (Oct 18) at 5AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 13th Oct) | 1ft (0.3m) 16s |
| Best Surf | 8PM (Sun 18th Oct) | 2.5ft (0.8m) 14s |
| Most Powerful | 2PM (Sun 18th Oct) | 2.5ft (0.8m) 16s |
Table - best surf conditions forecast for Anaehoomalu Bay_A-Bay over the next 16 days.
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 11 | WNW 12 | WNW 12 | NW 15 | NW 15 | NW 14 | NW 13 | NW 13 | NNW 13 | NE 10 | NNW 12 | NNW 11 | SSW 16 | NNW 13 | N 11 | N 11 | NNW 11 | N 13 | N 15 | N 16 | N 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 42 | 26 | 28 | 35 | 33 | 32 | 28 | 27 | 16 | 0 | 14 | 13 | 0 | 60 | 66 | 61 | 37 | 90 | 302 | 310 | 243 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | on | glassy | glassy | glassy | on | glassy | cross-on | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 4:16PM0.43m | 5:13AM0.77m | 4:42PM0.38m | 5:52AM0.74m | 5:07PM0.33m | 6:37AM0.70m | 5:31PM0.30m | 7:32AM0.65m | 5:59PM0.26m | 8:41AM0.63m | 9:08PM0.25m | 9:56AM0.62m | 11:41PM0.29m | ||||||||
Low Tide | 11:19AM0.19m | 10:03PM0.07m | 12:07PM0.22m | 10:27PM0.09m | 1:03PM0.25m | 10:52PM0.11m | 2:21PM0.27m | 11:19PM0.14m | 4:34PM0.26m | 11:52PM0.18m | 6:01PM0.23m | 00:47AM0.23m | 6:22PM0.21m | 3:00AM0.27m | |||||||
 | |  | | | | | |  |  | | | | | | | | | | | | |
 | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — |
 | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 25 | 27 | 27 | 26 | 26 | 27 | 25 | 27 | 27 | 25 |
Feels °C | 29 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 28 | 29 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 4 | NE 7 | NE 6 | NE 6 | NE 5 | NNE 4 | NE 4 | NE 8 | NE 4 | NE 6 | NE 9 | NNE 5 | NE 5 | NE 7 | N 11 | NNW 11 | NNE 6 | NNE 8 | NNE 7 | N 14 |
| kJ | 21 | 9 | 33 | 31 | 33 | 10 | 7 | 9 | 25 | 7 | 49 | 28 | 15 | 34 | 52 | 61 | 37 | 21 | 120 | 111 | 243 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | NE 8 | WNW 12 | NW 15 | NW 15 | NE 9 | NE 9 | NE 9 | NE 4 | NE 8 | NE 10 | NNW 11 | NE 8 | NNW 13 | N 11 | NE 7 | N 14 | N 13 | N 15 | N 16 | NE 8 |
| kJ | 42 | 20 | 28 | 35 | 33 | 21 | 21 | 28 | 4 | 10 | 15 | 13 | 11 | 60 | 66 | 18 | 14 | 90 | 302 | 310 | 15 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | WNW 12 | NNW 16 | WNW 12 | WNW 11 | NW 14 | NW 13 | NW 13 | NNW 13 | NE 10 | NNW 12 | S 16 | SSW 16 | SSW 16 | SW 16 | WNW 16 | ENE 8 | NE 7 | WNW 14 | WNW 13 | SSW 17 |
| kJ | 8 | 26 | 26 | 27 | 12 | 32 | 28 | 27 | 16 | 16 | 14 | 20 | 25 | 25 | 10 | 27 | 6 | 27 | 18 | 18 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 4 | — | — | — | NNE 5 | NNE 5 | — | — | — | NNE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | 14 | 37 | — | — | — | 76 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 91 | 87 | 21 | 87 | 37 | 21 | 91 | 88 | 21 | 91 | 33 | 33 | 91 | 33 | 0 | 4 | 17 | 0 | 8 | 34 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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 16 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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