Surf Forecasts:
Rivermouth_Wailuku surf forecast from 26 Jul 2026:
- Best quality surf: Wednesday 29 Jul, 11AM (local time) - 4.5ft (1.4m), 10s period, ENE swell with glassy winds.
- Most powerful swell: Tuesday 28 Jul, 5PM (local time) - 10ft (3.0m), 13s period, ENE swell with 2,539 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 11AM (local time) - 4.5ft (1.4m), 10s period with ENE swell.
Best Forecast Surf Conditions for Rivermouth_Wailuku this week:
The surf forecast for Rivermouth_Wailuku over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 11AM. The primary swell is predicted to be 1.4m and 10s period with a secondary swell of 1.5m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rivermouth_Wailuku in the next 16 days are 3.0m 13s and forecast to arrive on Tuesday (Jul 28) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 16s period and expected on Sunday (Jul 26) at 2PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Wed 29th Jul) | 4.5ft (1.4m) 10s |
| Best Surf | 11AM (Wed 29th Jul) | 4.5ft (1.4m) 10s |
| Most Powerful | 5PM (Tue 28th Jul) | 10ft (3.0m) 13s |
Table - best surf conditions forecast for Rivermouth_Wailuku over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 27°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Thu morning, min 25°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||
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) | NE 8 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | ENE 13 | ENE 11 | ENE 10 | ENE 9 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 339 | 610 | 687 | 711 | 1130 | 1285 | 2023 | 2539 | 1555 | 410 | 254 | 485 | 238 | 265 | 294 | 367 | 438 | 485 | 646 | 699 | 689 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | glassy | cross-on | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:58PM0.77m | 00:18AM0.37m | 2:25PM0.80m | 1:02AM0.40m | 2:52PM0.82m | 1:41AM0.43m | 3:17PM0.83m | 2:19AM0.45m | 3:42PM0.83m | 2:58AM0.47m | 4:04PM0.80m | 3:39AM0.48m | 4:25PM0.76m | 4:25AM0.49m | |||||||
Low Tide | 8:45PM0.30m | 6:47AM-0.04m | 9:01PM0.27m | 7:24AM-0.07m | 9:22PM0.25m | 7:57AM-0.07m | 9:46PM0.23m | 8:28AM-0.05m | 10:10PM0.21m | 8:59AM-0.02m | 10:34PM0.19m | 9:31AM0.05m | 11:00PM0.16m | ||||||||
 |  |  | |  |  |  | | | | |  | | | | | | | | |  | |
 | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — |
 | — | 7:07 | — | — | 7:06 | — | — | 7:06 | — | — | 7:05 | — | — | 7:05 | — | — | 7:04 | — | — | 7:04 | — |
mm | — | — | — | — | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 25 | 27 | 27 | 25 |
Feels °C | 25 | 26 | 25 | 27 | 29 | 27 | 27 | 28 | 26 | 30 | 30 | 29 | 28 | 28 | 26 | 27 | 26 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | ENE 13 | ENE 11 | NNE 9 | ENE 9 | ENE 8 | WSW 18 | E 17 | E 16 | E 15 | E 15 | E 14 | E 14 | E 15 | E 14 |
| kJ | 339 | 610 | 687 | 711 | 1130 | 1285 | 2023 | 2539 | 1555 | 360 | 254 | 336 | 31 | 51 | 124 | 222 | 205 | 202 | 186 | 267 | 264 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SSW 16 | SW 16 | SW 16 | SW 15 | NNE 8 | NNE 9 | NNE 9 | SW 15 | ENE 10 | N 7 | SW 19 | E 18 | WSW 18 | N 9 | N 9 | N 8 | N 8 | SW 15 | SW 14 | N 10 |
| kJ | 45 | 25 | 10 | 9 | 8 | 142 | 222 | 158 | 9 | 410 | 107 | 15 | 25 | 30 | 14 | 14 | 12 | 5 | 8 | 8 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 14 | NNE 9 | S 13 | N 10 | N 10 | WSW 17 | WSW 16 | WSW 16 | WSW 15 | — | N 11 | SW 14 |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 50 | 3 | 7 | 7 | 27 | 25 | 25 | 22 | — | 2 | 8 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | — | NNE 7 | — | — | — | — | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
| kJ | 335 | 318 | 242 | 237 | 200 | — | 146 | — | — | — | — | 485 | 238 | 265 | 294 | 367 | 438 | 485 | 646 | 699 | 689 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 20 | 14 | 14 | 20 | 12 | 20 | 20 | 14 | 0 | 5 | 2 | 14 | 20 | 14 | 14 | 14 | 14 | 14 | 20 | 20 |
Best forecast wave conditions in Maui | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Rivermouth_Wailuku 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 Rivermouth_Wailuku Surf forecast
The above surf forecast table for Rivermouth_Wailuku provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rivermouth_Wailuku can be found by selecting the local surf guide option on the grey menu. Our Rivermouth_Wailuku 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 (Rivermouth_Wailuku) 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 Rivermouth_Wailuku 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.
Rivermouth_Wailuku is 4 km (2 miles) from Wailuku. If you plan a vacation in Maui, look for hotels and other accommodation in Wailuku. Wailuku has rooms for a wide range of budgets as well as car hire and transport links.
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