Surf Forecasts:
Fortunes Rocks Beach surf forecast from 17 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 5PM (local time) - 2.5ft (0.7m), 8s period, SE swell with cross-offshore winds.
- Most powerful swell: Tuesday 18 Aug, 8PM (local time) - 4ft (1.2m), 8s period, SE swell with 191 kJ wave energy.
- Next surfable swell (1★+): Tuesday 18 Aug, 5PM (local time) - 2.5ft (0.7m), 8s period with SE swell.
Best Forecast Surf Conditions for Fortunes Rocks Beach this week:
The surf forecast for Fortunes Rocks Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 18) at 5PM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.6m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Fortunes Rocks Beach in the next 16 days are 1.2m 8s and forecast to arrive on Tuesday (Aug 18) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Tuesday (Aug 18) at 11AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Tue 18th Aug) | 2.5ft (0.7m) 8s |
| Best Surf | 5PM (Tue 18th Aug) | 2.5ft (0.7m) 8s |
| Most Powerful | 8PM (Tue 18th Aug) | 4ft (1.2m) 8s |
Table - best surf conditions forecast for Fortunes Rocks Beach over the next 16 days.
The Lowdown
G’day, I’m Rusty. Let’s have a look what’s comin’ our way for Fortunes Rocks Beach.
Right off the bat, I gotta be straight with ya – the next couple of weeks are lookin’ pretty flat and ordinary for this exposed sandbar. We’ve got a long stretch of low-energy, weak surf with mixed winds, so don’t go gettin’ your hopes up for any real action. The first few days are basically a write-off. Monday 17 August and Tuesday 18 August serve up tiny, short-period slop in the 2 ft to 4 ft range, but it’s all cross-onshore or choppy, with combined wave energy barely crackin’ 100 (93 and 69). That’s just weak, messy whitewash – not worth paddlin’ out for.
Wednesday 19 August through to Saturday 22 August is more of the same: swell heights drop under 3 ft, periods stay short (5–8 sec), and the combined energy is stuck between 30 and 115. Winds are mostly cross-on or light, but the surf is just too gutless to bother with. We’re talkin’ a solid week of poor conditions, day after day.
Now, there’s a tiny glimmer late on Monday 24 August – glassy conditions with a light N wind and a 2 ft swell, but it’s got no punch (55 combined energy). Nice to look at, but you won’t be gettin’ a wave worth mentionin’. Tuesday 25 August morning is glassy again with a 1 ft, 11-second groundswell, but still barely ticklin’.
The only real change comes late in the period. Wednesday 26 August sees a spike in energy – morning hits 4 ft from the SSE with a combined energy of 187, and by afternoon we’re up to 5 ft and 312. That’s moderate wave energy, but the wind is straight onshore (SE and SSE), so it’s gonna be blown-out and choppy. Not great for paddle surf – honestly, with that onshore wind and a beach break setup, this looks more like a kite surfer’s session than ours.
By Thursday 27 August, the swell drops back to 2–2 ft but the period jumps to 12 seconds, with a combined energy around 224–227. Winds are light cross-on or cross, so there might be the odd cleanish wave, but it’s marginal – the file calls it “questionable tide conditions.” Not enough to get excited about.
Friday 28 August offers the best chance of the whole outlook: morning has a moderate offshore breeze (N at 15 mph) with a 2 ft, 10-second SE swell. It’s clean, but tiny – combined energy just 89. Afternoon turns glassy, same size, but still nothin’ special. You could get a few fun little runners if you’re patient.
The last few days, from Saturday 29 August to Tuesday 1 September, fizzle out. There’s a bit more energy on Saturday afternoon (4 ft, 13-second period, energy 408) but it’s onshore and messy. Sunday 30 August is poor again. Monday 31 August has a clean morning with a 2 ft SE swell and light offshore wind, but it’s a knee-high dribbler.
Overall, there’s no standout session here. The best on offer is Friday 28 August – that moderate offshore wind and clean conditions are the only time you’ll get a half-decent shape, but the swell is tiny. If you’re desperate, paddle out then. Otherwise, I’d give this stretch a miss. The water temp is about average for this time of year – nothin’ unusual there. Keep an eye on the charts, but for now, it’s a quiet spell.
Rusty.
Short Range ForecastModerate rain (total 16mm), heaviest on Mon morning. Warm (max 23°C on Wed afternoon, min 18°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Warm (max 24°C on Wed night, min 15°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||
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) | S 5 | S 5 | S 5 | SSE 5 | SE 6 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 6 | SE 8 | SE 7 | ESE 8 | ESE 8 | SE 8 | SE 7 | ESE 7 | SE 7 |
Wave Graph | |||||||||||||||||||
82 | 90 | 66 | 31 | 33 | 72 | 131 | 79 | 77 | 75 | 46 | 67 | 34 | 39 | 41 | 28 | 27 | 21 | 39 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-on | on | cross-off | cross-off | cross-on | off | cross | cross-on | cross-off | cross-off | cross-on | cross-off |
High Tide | 3:00AM2.85m | 3:23PM2.88m | 3:50AM2.67m | 4:10PM2.79m | 4:43AM2.49m | 5:00PM2.68m | 5:39AM2.34m | 5:54PM2.59m | 6:39AM2.24m | 6:51PM2.54m | 7:41AM2.20m | 7:50PM2.54m | |||||||
Low Tide | 8:41PM-0.02m | 9:01AM0.05m | 9:32PM0.09m | 9:47AM0.23m | 10:25PM0.20m | 10:36AM0.39m | 11:21PM0.31m | 11:29AM0.53m | 00:21AM0.39m | 12:26PM0.62m | 1:22AM0.43m | 1:26PM0.66m | 2:21AM0.41m | ||||||
— | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | |
7:43 | — | 7:42 | — | — | 7:39 | — | — | 7:38 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | |
mm | 1 | 6 | 4 | 4 | 1 | — | — | — | — | — | 2 | — | — | — | — | — | 2 | — | — |
Temp °C | 21 | 19 | 19 | 19 | 18 | 20 | 19 | 22 | 23 | 24 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 20 | 17 |
Feels °C | 18 | 17 | 18 | 20 | 18 | 21 | 21 | 22 | 22 | 24 | 19 | 19 | 19 | 17 | 17 | 17 | 17 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SSE 5 | SE 6 | SE 8 | SE 8 | SE 7 | SE 9 | SE 7 | SE 6 | SE 8 | SE 7 | ESE 8 | ESE 8 | SE 8 | SE 7 | ESE 7 | SE 7 |
3 | 3 | 3 | 31 | 33 | 72 | 131 | 79 | 13 | 75 | 46 | 67 | 34 | 39 | 41 | 28 | 27 | 21 | 39 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | SE 9 | SE 8 | SE 6 | — | SE 9 | SE 8 | SE 8 | E 9 | — | E 8 | — | SE 14 | S 3 | SE 13 | SE 13 | ESE 13 |
— | — | — | 3 | 11 | 26 | — | 14 | 25 | 3 | 6 | — | 12 | — | 8 | 2 | 7 | 7 | 16 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 13 | — | — | SE 9 | — | — | SE 8 | — | E 15 | SE 15 | S 15 | SE 14 | S 5 | — | SE 9 |
— | — | — | — | 3 | — | — | 3 | — | — | 3 | — | 5 | 8 | 4 | 8 | 1 | — | 3 | |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | — | NE 3 | — | — | — | SE 7 | — | — | — | N 2 | NNE 3 | SSE 3 | — | S 3 | SE 3 | — |
82 | 90 | 66 | — | 1 | — | — | — | 77 | — | — | — | 1 | 1 | 1 | — | 1 | 2 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1970 | 365 | 261 | 222 | 248 | 94 | 27 | 77 | 77 | 27 | 569 | 2085 | 27 | 448 | 569 | 27 | 526 | 1231 | 27 |
Best forecast wave conditions in Maine | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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Information about the Fortunes Rocks Beach Surf forecast
The above surf forecast table for Fortunes Rocks Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Fortunes Rocks Beach can be found by selecting the local surf guide option on the grey menu. Our Fortunes Rocks Beach 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 (Fortunes Rocks Beach) 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 Fortunes Rocks Beach 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.
Fortunes Rocks Beach is 9 km (6 miles) from Biddeford. If you plan a vacation in Maine, look for hotels and other accommodation in Biddeford. Biddeford has rooms for a wide range of budgets as well as car hire and transport links.











