
Surf Forecasts:
Cap Sim surf forecast from 16 Jul 2026:
- Most powerful swell: Monday 20 Jul, 10PM (local time) - 7.5ft (2.3m), 7s period, N swell with 524 kJ wave energy.
Best Forecast Surf Conditions for Cap Sim this week:
The most powerful waves expected at Cap Sim in the next 16 days are 2.3m 7s and forecast to arrive on Monday (Jul 20) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Friday (Jul 17) at 1AM.
| Wave Type | Time (+01) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Mon 20th Jul) | 7.5ft (2.3m) 7s |
Table - best surf conditions forecast for Cap Sim over the next 16 days.
The Lowdown
Alright, I’m gonna be straight with you. Cap Sim is going to be a tough beat for the next couple of weeks. What we’ve got here is a lot of wind and not much quality surf.
For the first stretch, right from Wednesday the 15th through to the 24th, it’s pretty much a write-off. Sure, there’s swell in the water, but it’s all blown out by a strong, cross-off wind that’s just not letting up. The wave energy is weak to moderate, with the combined energy in the low hundreds (8 to 504) — nothing to get excited about. The swell direction is mostly N or NNE, which is okay for the break, but the wind is ruining it. The water temperature is 69°F, which is about average for this time of year, so no surprises there.
The first hint of something changing comes on the 25th, but it’s not good news. The wind cranks up to a near gale (31 mph) from the NNE, blowing straight offshore. That’s clean, sure, but it’s going to be a nightmare to paddle out. The swell is 5 ft, short period (7 seconds), and combined energy is still low (196). This is expert-only territory, and even then, it’s a battle.
The same goes for the 26th, with strong offshore winds (28 mph) and clean but hard-to-paddle conditions. The swell is 5 ft to 6 ft, still short period. Not a good time for a beginner.
Things get interesting around the 27th and 28th. The swell picks up to 8 ft to 8 ft, but the wind is howling at 28 to 31 mph, cross-off. The combined energy jumps into the strong range (647 to 773). This is big, powerful, and messy. It’s strictly for experts, and even then, it’s going to be a grunt. The period is still short (8 seconds), so it’s a windswell, not a groundswell — it’ll be lumpy and raw.
The only glimmer of hope comes at the tail end, on the 29th and 30th of July. The wind finally drops. On the 29th, we’ve got a moderate breeze (16 mph), still cross-off, but the swell holds at 7 ft to 8 ft, with a period of 8 seconds. The combined energy is strong (534 to 596). The forecast is “marginal,” but it’s a step up. Then on the 30th, the wind eases further to a gentle breeze (9 mph) from the NNE, cross-off, and the swell sits at 8 ft, with a period of 8 seconds. The combined energy is 734 to 753. This is the best it’s going to get in the whole window. It’s still big and powerful, and the period is short, so it’s going to be a bit unruly, but the cleaner conditions will make it rideable for the experienced crew.
Honestly, there’s no standout session here. The 30th is the best on offer, but it’s still a long way off and a bit of a gamble. If you’re an expert and you’re desperate, that’s the day to watch. For everyone else, this is a 16-day window to do something else. The wind is just relentless.
Rusty.
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 22°C on Wed night). Mainly strong winds. | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Mon morning, min 21°C on Sat night). Mainly strong winds. | ||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | NNE 6 | N 6 | N 6 | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
Wave Graph | |||||||||||||||||||||
8 | 15 | 18 | 28 | 16 | 284 | 322 | 345 | 251 | 281 | 319 | 277 | 353 | 356 | 392 | 494 | 509 | 395 | 311 | 389 | 343 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:02AM2.77m | 4:18PM3.10m | 4:47AM2.71m | 5:03PM3.01m | 5:32AM2.60m | 5:48PM2.85m | 6:17AM2.47m | 6:34PM2.64m | 7:04AM2.32m | 7:23PM2.40m | 7:55AM2.18m | 8:18PM2.17m | 8:55AM2.07m | ||||||||
Low Tide | 9:50PM-0.06m | 9:58AM0.12m | 10:36PM-0.02m | 10:43AM0.18m | 11:21PM0.10m | 11:26AM0.30m | 00:04AM0.26m | 12:11PM0.45m | 00:49AM0.46m | 12:59PM0.63m | 1:35AM0.66m | 1:54PM0.80m | 2:29AM0.83m | ||||||||
— | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | |
8:45 | — | — | 8:44 | — | — | 8:44 | — | — | 8:44 | — | — | 8:43 | — | — | 8:43 | — | — | 8:42 | — | 8:42 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 25 | 25 | 26 | 24 | 23 | 26 | 24 | 23 | 25 | 24 | 23 | 26 | 25 | 23 | 26 | 25 | 26 | 26 |
Feels °C | 21 | 20 | 20 | 20 | 20 | 21 | 20 | 18 | 22 | 19 | 19 | 21 | 19 | 18 | 21 | 20 | 18 | 23 | 22 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 11 | W 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 11 | WNW 11 | NW 10 | WNW 10 |
8 | 15 | 18 | 28 | 16 | 15 | 14 | 6 | 6 | 7 | 2 | 2 | 8 | 16 | 7 | 7 | 6 | 12 | 12 | 27 | 20 | |
Swell 2 Height (m) Direction Period (s) | — | — | WNW 7 | — | — | — | — | — | — | — | — | — | — | N 11 | — | W 13 | NW 13 | — | — | — | — |
— | — | 5 | — | — | — | — | — | — | — | — | — | — | 2 | — | 3 | 6 | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | N 5 | N 6 | N 6 | N 6 | NNE 6 | NNE 6 | N 6 | N 6 | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
119 | 144 | 163 | 191 | 240 | 284 | 322 | 345 | 251 | 281 | 319 | 277 | 353 | 356 | 392 | 494 | 509 | 395 | 311 | 389 | 343 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 475 | 62 | 137 | 657 | 61 | 92 | 669 | 61 | 86 | 669 | 62 | 137 | 690 | 61 | 86 | 698 | 61 | 61 | 694 | 61 | 85 |
Best forecast wave conditions in Central Morocco | |||||||||||||||||||||
Best forecast wave conditions in Morocco | |||||||||||||||||||||
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Information about the Cap Sim Surf forecast
The above surf forecast table for Cap Sim provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cap Sim can be found by selecting the local surf guide option on the grey menu. Our Cap Sim 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 (Cap Sim) 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 Cap Sim 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.
Cap Sim is 16 km (10 miles) from the city of Essaouira. If you plan a holiday in Central Morocco, look for hotels and other accommodation in Essaouira. Essaouira has rooms for a wide range of budgets as well as car hire and transport links.











