Surf Forecasts:
Flat Rocks (Port Elizabeth) surf forecast from 17 Sep 2026:
- Best quality surf: Monday 21 Sep, 2AM (local time) - 3.5ft (1.1m), 13s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 24 Sep, 2AM (local time) - 8ft (2.5m), 15s period, SSW swell with 3,030 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 2AM (local time) - 3.5ft (1.1m), 13s period with SW swell.
Best Forecast Surf Conditions for Flat Rocks (Port Elizabeth) this week:
The surf forecast for Flat Rocks (Port Elizabeth) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 2AM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 1.1m and 8s. Another secondary swell of 1.4m and 8s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Flat Rocks (Port Elizabeth) in the next 16 days are 2.5m 15s and forecast to arrive on Thursday (Sep 24) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Tuesday (Sep 22) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Mon 21st Sep) | 3.5ft (1.1m) 13s |
| Best Surf | 2AM (Mon 21st Sep) | 3.5ft (1.1m) 13s |
| Most Powerful | 2AM (Thu 24th Sep) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Flat Rocks (Port Elizabeth) over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 18°C on Sat afternoon, min 15°C on Thu morning). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Tue night. Warm (max 29°C on Tue afternoon, min 17°C on Sun morning). Winds increasing (light winds from the NNE on Sun morning, strong winds from the WSW by Tue night). | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
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 13 | SE 7 | SE 7 | ESE 7 | E 7 | SSW 14 | E 8 | E 8 | SSW 15 | SSW 14 | SSW 14 | SW 13 | SW 12 | SW 12 | SW 12 | E 8 | E 8 | E 9 | SSW 9 | SSW 11 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 491 | 489 | 418 | 432 | 402 | 479 | 516 | 396 | 417 | 899 | 662 | 394 | 144 | 178 | 144 | 213 | 204 | 166 | 276 | 521 | 3030 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-off | cross-off | cross-on | cross-on | on | on | off | off | cross | on |
High Tide | 6:48PM1.47m | 7:08AM1.33m | 7:24PM1.31m | 8:18AM1.19m | 9:05PM1.18m | 11:35AM1.19m | 00:07AM1.21m | 1:01PM1.33m | 1:11AM1.34m | 1:38PM1.49m | 1:48AM1.48m | 2:08PM1.64m | 2:19AM1.61m | ||||||||
Low Tide | 12:27PM0.63m | 00:55AM0.71m | 1:01PM0.79m | 1:39AM0.84m | 2:00PM0.95m | 3:54AM0.94m | 6:26PM0.97m | 6:43AM0.84m | 7:24PM0.82m | 7:25AM0.70m | 7:54PM0.67m | 7:55AM0.56m | 8:20PM0.52m | ||||||||
 |  |  |  | |  | | | |  | | | | | | | | | | | | |
 | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — |
 | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:10 | — | — | 6:12 | — | — | 6:13 | — | — | 6:13 | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 5 | 2 | 1 | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 20 | 21 | 20 | 21 | 21 | 26 | 29 | 18 | 17 | 18 | 17 |
Feels °C | 10 | 9 | 9 | 9 | 10 | 10 | 14 | 16 | 16 | 17 | 18 | 22 | 20 | 21 | 20 | 25 | 28 | 13 | 12 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 14 | SSW 13 | E 8 | E 8 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | SSW 9 | SSW 11 | SSW 15 |
| kJ | 491 | 447 | 294 | 353 | 285 | 447 | 257 | 396 | 253 | 899 | 662 | 165 | 133 | 105 | 80 | 213 | 204 | 166 | 276 | 521 | 3030 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | — | S 15 | — | — | SSW 12 | SSW 15 | E 8 | — | SW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | — | SW 11 | E 9 | E 9 | — |
| kJ | 108 | 138 | 52 | — | 159 | — | — | 187 | 417 | 187 | — | 394 | 144 | 178 | 144 | 119 | — | 60 | 83 | 78 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 16 | SSW 15 | — | — | — | SSW 13 | — | SSW 14 | SSE 6 | — | S 13 | S 13 | — | — |
| kJ | — | — | — | — | — | — | — | 50 | 314 | — | — | — | 69 | — | 40 | 6 | — | 4 | 14 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SE 7 | SE 7 | ESE 7 | E 7 | E 7 | E 8 | — | E 8 | E 8 | E 8 | E 8 | — | — | E 4 | — | SW 4 | SW 7 | — | — | ESE 6 |
| kJ | 443 | 489 | 418 | 432 | 402 | 479 | 516 | — | 382 | 305 | 260 | 266 | — | — | 15 | — | 61 | 143 | — | — | 164 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 268 | 233 | 268 | 633 | 668 | 242 | 41 | 11 | 11 | 11 | 250 | 0 | 0 | 139 | 4 | 4 | 19 | 210 | 212 | 4 | 253 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Flat Rocks (Port Elizabeth) Surf forecast
The above surf forecast table for Flat Rocks (Port Elizabeth) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Flat Rocks (Port Elizabeth) can be found by selecting the local surf guide option on the grey menu. Our Flat Rocks (Port Elizabeth) 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 (Flat Rocks (Port Elizabeth)) 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 Flat Rocks (Port Elizabeth) 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.
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