
Surf Forecasts:
Walton Rocks (Power Plant) surf forecast from 14 Sep 2026:
- Most powerful swell: Thursday 17 Sep, 2PM (local time) - 5ft (1.6m), 8s period, NE swell with 316 kJ wave energy.
Best Forecast Surf Conditions for Walton Rocks (Power Plant) this week:
The most powerful waves expected at Walton Rocks (Power Plant) in the next 16 days are 1.6m 8s and forecast to arrive on Thursday (Sep 17) at 2PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Saturday (Sep 19) at 8AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2PM (Thu 17th Sep) | 5ft (1.6m) 8s |
Table - best surf conditions forecast for Walton Rocks (Power Plant) over the next 16 days.
The Lowdown
Alright, Rusty here, checking in on the local lineup for you.
Look, I'm gonna level with you. For the next week and a half, it's pretty damn flat at Walton Rocks (Power Plant). We're looking at a long, dry spell from now until about the 26th of September. There's just nothing happening – tiny windswell, crappy onshore winds, and not a single wave worth paddling for. It's one of those frustrating stretches where you're better off tuning up your board or going for a run.
But hold up, don't chuck the wetsuit in the back of the closet just yet. Things start to look a little more interesting towards the very end of the outlook.
The only real chance we've got pops up on Saturday the 26th of September. We finally see a pulse of energy arrive, with swell coming out of the ENE pushing about 5 ft. The period stretches out to a nice 11 seconds, which is proper groundswell energy. The combined energy is a solid 569 (moderate), so there's some grunt behind it. The morning is the pick, with a light NW cross-shore wind cleaning it up nicely, giving us some gentle cross-shore with slight cross-chop. It's still only a 2 out of 10 for quality, and the report mentions "marginal surf forecast or questionable tide conditions," so it’s not going to be a classic, but it's the first real opportunity we've had in two weeks.
Then, the very next morning on Sunday the 27th of September, the swell bumps up a touch more. We're looking at about 6 ft from the ENE with a very long period of 12 seconds. The combined wave energy jumps to 1197 (strong). The morning session again looks best with light NNW cross-onshore winds keeping it from being a total mess. This is the standout for the entire period. The wave period is long, so at this beach and reef setup, it might wrap in a little weird and be a bit walled-up, but the energy is there. That afternoon, the wind swings onshore out of the NE and spoils it, so the early bird gets the worm here.
From the 28th, the wind gets messy again and the quality drops right back off.
So, the rundown: it's a complete bust until the last weekend of September. If you're desperate for a paddle, the best bet is a dawn session on Sunday the 27th. It's not perfect, but after all that nothing, it'll feel like a proper wave. Keep your expectations in check, but at least the forecast is showing some life.
Rusty.
Short Range ForecastModerate rain (total 16mm), heaviest on Wed morning. Warm (max 29°C on Mon afternoon, min 27°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the NE by Wed afternoon). | Days 5-7 Weather SummaryHeavy rain (total 20mm), heaviest during Thu night. Warm (max 29°C on Sat afternoon, min 27°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | NE 4 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 |
Wave Graph | |||||||||||||||||||
14 | 6 | 6 | 14 | 17 | 16 | 29 | 159 | 188 | 169 | 178 | 270 | 126 | 88 | 74 | 50 | 29 | 20 | 8 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-on | cross | cross-on | on | on | on | on | on | on | on | cross | cross | cross-on | cross | cross | cross-on | cross |
High Tide | 10:48PM0.73m | 11:20AM0.74m | 11:26PM0.69m | 12:01PM0.70m | 00:05AM0.66m | 12:45PM0.66m | 00:46AM0.62m | 1:32PM0.62m | 1:33AM0.59m | 2:25PM0.60m | 2:27AM0.57m | 3:26PM0.59m | 3:31AM0.57m | ||||||
Low Tide | 4:54AM0.06m | 5:19PM0.21m | 5:36AM0.12m | 6:02PM0.28m | 6:19AM0.18m | 6:47PM0.35m | 7:07AM0.24m | 7:38PM0.41m | 8:02AM0.30m | 8:37PM0.45m | 9:04AM0.33m | 9:42PM0.46m | |||||||
— | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | |
7:28 | — | 7:27 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — | |
mm | — | — | — | 1 | 1 | 2 | 3 | 5 | 4 | 3 | 1 | 1 | 5 | 1 | 2 | 4 | 2 | 1 | 3 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 |
Feels °C | 31 | 32 | 31 | 32 | 33 | 30 | 29 | 26 | 27 | 26 | 27 | 28 | 29 | 31 | 30 | 30 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 14 | E 13 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 |
14 | 6 | 6 | 14 | 17 | 16 | 16 | 14 | 15 | 4 | 3 | 270 | 126 | 88 | 74 | 50 | 29 | 20 | 8 | |
Swell 2 Height (m) Direction Period (s) | SE 4 | E 11 | E 11 | E 11 | — | — | — | — | E 14 | — | — | E 13 | — | SSE 3 | SSE 4 | E 8 | E 8 | E 8 | E 7 |
1 | 3 | 2 | 9 | — | — | — | — | 4 | — | — | 3 | — | 1 | 3 | 5 | 1 | 1 | 4 | |
Swell 3 Height (m) Direction Period (s) | E 8 | — | N 9 | N 8 | N 8 | — | — | — | — | — | — | — | — | — | E 8 | E 12 | E 12 | E 10 | E 4 |
1 | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 2 | 1 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 2 | NE 4 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | — | — | SE 4 | SE 4 | SE 4 | ESE 4 | SSE 4 |
— | — | — | — | — | 1 | 29 | 159 | 188 | 169 | 178 | 153 | — | — | 6 | 1 | 4 | 3 | 3 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 63 | 63 | 337 | 1277 | 1032 | 1777 | 752 | 1079 | 1285 | 706 | 384 | 384 | 402 | 884 | 1438 | 441 | 977 | 1486 | 1277 |
Best forecast wave conditions in North Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Walton Rocks (Power Plant) Surf forecast
The above surf forecast table for Walton Rocks (Power Plant) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Walton Rocks (Power Plant) can be found by selecting the local surf guide option on the grey menu. Our Walton Rocks (Power Plant) 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 (Walton Rocks (Power Plant)) 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 Walton Rocks (Power Plant) 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.
Walton Rocks (Power Plant) is 14 km (9 miles) from Port Saint Lucie. If you plan a vacation in North Florida, look for hotels and other accommodation in Port Saint Lucie. Port Saint Lucie has rooms for a wide range of budgets as well as car hire and transport links.










