
Surf Forecasts:
Agios Theologos (Kos) surf forecast from 5 Sep 2026:
- Most powerful swell: Tuesday 8 Sep, 9PM (local time) - 6ft (1.8m), 6s period, NW swell with 239 kJ wave energy.
Best Forecast Surf Conditions for Agios Theologos (Kos) this week:
The most powerful waves expected at Agios Theologos (Kos) in the next 16 days are 1.8m 6s and forecast to arrive on Tuesday (Sep 08) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 4s period and expected on Monday (Sep 07) at 12AM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 9PM (Tue 8th Sep) | 6ft (1.8m) 6s |
Table - best surf conditions forecast for Agios Theologos (Kos) over the next 16 days.
The Lowdown
Oi, Rusty here. Look, I’m gonna level with you straight up – for the next week and a half, Agios Theologos on Kos is a total write-off for any kind of decent surf. The whole 16-day window is a grim run of poor surf conditions and very ordinary conditions. The long-term forecast doesn't paint a pretty picture, so keep that in mind.
The water temp is sitting around 77°F, which is about average for this time of year, so at least the bath is nice. But for the surf, it’s all frustrating. From the start of September right through to the 17th, it’s a solid stretch of messy, lumpy cross-shore and cross-onshore winds, mostly from the NNW, and the swell energy is pathetic. We’re talking combined energy values down in the low single or double digits – barely enough to wrinkle the surface. You’d be paddling for ripples, mate.
After that long dead run from the 14th to the 17th where it’s almost completely flat or just tiny waves with no energy, we finally get a flicker of something. On Friday the 18th of September, the swell finally shows up – a 5ft groundswell from the NNW with a 6-second period and decent energy (129 in the morning, 260 in the afternoon). The catch? The morning is glassy – beautiful, clean conditions – but the swell is 5ft, which is getting into that size that’s not ideal for beginners. The afternoon sees the waves push up to 6ft, but it goes lumpy with a light cross-onshore wind. For a beach setup, that longer period makes it a bit straight and tricky.
Honestly, the only true standout in this whole forecast is that Friday morning, the 18th of September. If you’re an experienced surfer, the glassy morning and that moderate energy (129) might give you a few clean, punchy ones before the wind gets messy. But with it being an inconsistant and rarely breaks spot, you’d have to get lucky. The rest of the weekend after that is back to strong winds and poor conditions. This is a pretty normal blank run for the area, but I’d bet it won’t stay this grim forever.
Rusty.
Short Range ForecastMostly dry. Warm (max 33°C on Mon afternoon, min 23°C on Sat morning). Winds increasing (light winds from the WNW on Sat night, strong winds from the NNW by Mon afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Tue night, min 22°C on Tue night). Mainly strong winds. | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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) | NW 6 | NW 6 | NW 6 | NW 5 | NW 4 | NNW 6 | N 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 6 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 6 | NW 5 | NW 4 | NW 5 |
Wave Graph | |||||||||||||||||||||
52 | 28 | 64 | 29 | 12 | 69 | 41 | 45 | 97 | 95 | 90 | 120 | 86 | 82 | 89 | 72 | 53 | 56 | 44 | 29 | 41 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:51AM0.11m | 11:22PM0.08m | 9:53AM0.13m | 11:28PM0.09m | 10:36AM0.14m | 11:42PM0.10m | 11:12AM0.14m | 00:03AM0.11m | 11:45AM0.14m | 00:24AM0.12m | 12:15PM0.14m | 00:46AM0.12m | |||||||||
Low Tide | 4:29PM0.04m | 4:46PM0.02m | 3:24AM0.06m | 5:10PM0.01m | 4:15AM0.05m | 5:33PM0.00m | 4:56AM0.04m | 5:57PM0.00m | 5:32AM0.03m | 6:18PM-0.00m | 6:06AM0.02m | 6:39PM0.00m | |||||||||
6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | |
— | 7:35 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | — | 7:29 | — | — | 7:28 | — | — | 7:25 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 24 | 26 | 31 | 32 | 33 | 28 | 24 | 25 | 26 | 23 | 25 | 25 | 22 | 23 | 23 | 22 | 23 | 23 |
Feels °C | 22 | 22 | 25 | 22 | 23 | 26 | 26 | 26 | 22 | 19 | 20 | 20 | 19 | 20 | 21 | 18 | 19 | 19 | 19 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | NW 6 | — | — | — | — | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 5 | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 5 | NW 4 | NNW 6 | N 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 6 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 6 | NW 5 | NW 4 | NW 5 |
52 | 28 | 64 | 29 | 12 | 69 | 41 | 45 | 97 | 95 | 90 | 120 | 86 | 82 | 89 | 72 | 53 | 56 | 44 | 29 | 41 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 537 | 2526 | 207 | 207 | 2426 | 539 | 535 | 2525 | 207 | 2515 | 2525 | 300 | 853 | 1902 | 207 | 853 | 1644 | 871 | 877 | 2537 | 842 |
Best forecast wave conditions in Aegean Sea | |||||||||||||||||||||
Best forecast wave conditions in Greece | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Agios Theologos (Kos) Surf forecast
The above surf forecast table for Agios Theologos (Kos) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Agios Theologos (Kos) can be found by selecting the local surf guide option on the grey menu. Our Agios Theologos (Kos) 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 (Agios Theologos (Kos)) 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 Agios Theologos (Kos) 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.
Are you planning a holiday in Aegean Sea? If you are looking for accommodation near Agios Theologos (Kos), camping, hotels and holiday cottages in Aegean Sea, consider staying in Kos which is 15 km (9 miles) away. Other places in and around Aegean Sea where you can find information about places to rent, and car hire include Leros which is 50 km (31 miles) away, Bodrum, Patmos and Didim.










