Surf Forecasts:
Kawaihae Breakwater surf forecast from 5 Sep 2026:
- Best quality surf: Monday 7 Sep, 5PM (local time) - 4.5ft (1.4m), 14s period, SW swell with glassy winds.
- Most powerful swell: Tuesday 8 Sep, 2AM (local time) - 6ft (1.8m), 13s period, WSW swell with 1,110 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 11AM (local time) - 2.5ft (0.8m), 12s period with SSW swell.
Best Forecast Surf Conditions for Kawaihae Breakwater this week:
The surf forecast for Kawaihae Breakwater over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 11AM. The primary swell is predicted to be 0.8m and 12s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kawaihae Breakwater in the next 16 days are 1.8m 13s and forecast to arrive on Tuesday (Sep 08) at 2AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 11s period and expected on Monday (Sep 07) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sat 5th Sep) | 2.5ft (0.8m) 12s |
| Best Surf | 5PM (Mon 7th Sep) | 4.5ft (1.4m) 14s |
| Most Powerful | 2AM (Tue 8th Sep) | 6ft (1.8m) 13s |
Table - best surf conditions forecast for Kawaihae Breakwater over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Warm (max 28°C on Sat morning, min 25°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 28°C on Tue morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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) | SSW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 14 | WSW 13 | WSW 11 | W 11 | W 10 | W 9 | W 7 | SW 7 | SW 16 | SW 18 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 180 | 171 | 126 | 121 | 145 | 180 | 411 | 671 | 1110 | 637 | 617 | 250 | 81 | 25 | 8 | 42 | 49 | 67 | 65 | 57 | 57 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | off | off | off | off | glassy | cross-off | off | off | cross-off |
High Tide | 11:57AM0.69m | 00:08AM0.19m | 12:59PM0.72m | 1:17AM0.24m | 1:49PM0.75m | 2:08AM0.31m | 2:32PM0.75m | 2:51AM0.39m | 3:10PM0.73m | 3:32AM0.46m | 3:45PM0.69m | 4:11AM0.53m | 4:16PM0.63m | 4:50AM0.58m | |||||||
Low Tide | 7:52PM0.09m | 5:12AM0.03m | 8:26PM0.06m | 6:29AM0.01m | 8:55PM0.03m | 7:32AM-0.01m | 9:22PM0.01m | 8:26AM-0.02m | 9:48PM-0.01m | 9:15AM-0.00m | 10:13PM-0.02m | 10:03AM0.02m | 10:37PM-0.02m | ||||||||
 |  |  | |  |  | | |  | | |  | | | | | | | | | | |
 | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — |
 | — | 6:35 | — | — | 6:34 | — | — | 6:32 | — | — | 6:31 | — | — | 6:30 | — | — | 6:30 | — | — | 6:29 | — |
mm | — | — | — | — | 3 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 26 | 27 | 27 | 25 |
Feels °C | 31 | 32 | 31 | 32 | 32 | 30 | 31 | 33 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 27 | 30 | 29 | 28 | 30 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 14 | WSW 13 | WSW 11 | W 11 | W 10 | W 9 | NE 6 | NE 7 | SW 16 | NE 7 | NE 8 | NNE 5 | NNE 6 | NE 7 |
| kJ | 180 | 171 | 126 | 121 | 145 | 180 | 411 | 671 | 1110 | 637 | 617 | 250 | 81 | 24 | 38 | 42 | 69 | 49 | 19 | 40 | 46 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NE 6 | NNE 6 | NNE 6 | NNE 6 | ENE 12 | NE 7 | ENE 12 | NE 11 | NE 11 | NE 10 | NE 8 | NNE 8 | W 7 | SW 7 | SW 8 | SW 18 | SW 16 | NE 7 | SW 15 | SW 15 |
| kJ | 37 | 39 | 35 | 25 | 34 | 123 | 44 | 180 | 150 | 168 | 110 | 57 | 41 | 25 | 8 | 9 | 49 | 67 | 14 | 57 | 57 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | ENE 14 | E 13 | E 12 | E 12 | NNE 6 | ENE 12 | NNE 7 | SSW 15 | SSW 15 | SSW 14 | SW 8 | SW 8 | NNE 7 | WNW 6 | SSW 13 | SSW 7 | SW 8 | SW 16 | ENE 12 | NE 8 |
| kJ | 57 | 61 | 86 | 73 | 72 | 21 | 85 | 15 | 78 | 84 | 81 | 32 | 20 | 21 | 8 | 16 | 5 | 11 | 65 | 27 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 50 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 112 | 21 | 0 | 0 | 54 | 50 | 0 | 88 | 0 | 86 | 54 | 50 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kawaihae Breakwater surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Kawaihae Breakwater Surf forecast
The above surf forecast table for Kawaihae Breakwater provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kawaihae Breakwater can be found by selecting the local surf guide option on the grey menu. Our Kawaihae Breakwater 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 (Kawaihae Breakwater) 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 Kawaihae Breakwater 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.
Kawaihae Breakwater 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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