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Thermopylae. Photo: Jim.henderson, CC BY-SA 4.0, Wikimedia Commons

Thermopylae

Surf spot · South Africa

Is it worth the trip?

34Poor out of 100 for your dates

Stay home

Best on Sun 8: 8 ft swell at 9 s, 3 hours of offshore wind, sheltered (estimated): holds up in a blow

Each day of your trip, out of 100

Tue 3 · 25 out of 100

Swell
5 ft9 scrumbling
Energy
360kJ
Wind
SSW 10 kn
Temp
25°C

Wed 4 · 3 out of 100

Swell
under 1 ft15 s
Energy
8kJ
Wind
SW 7 kn
Temp
25°C

Thu 5 · 21 out of 100

Swell
8 ft9 smushy
Energy
840kJ
Wind
NW 13 kn
Temp
19°C

Fri 6 · 40 out of 100

Swell
8 ft8 smushy
Energy
670kJ
Wind
NW 9 kn
Temp
19°C

Sat 7 · 39 out of 100

Swell
8 ft9 scrumbling
Energy
940kJ
Wind
S 10 kn
Temp
18°C

Sun 8 · 57 out of 100

Swell
8 ft9 scrumbling
Energy
767kJ
Wind
ESE 4 kn
Temp
26°C

Mon 9 · 7 out of 100

Swell
1 ft10 shollow
Energy
28kJ
Wind
W 2 kn
Temp
22°C

Tap a day for waves, wind and the temperature. Full forecast

Forecast: next 9 days

Full forecast
  1. Mon 252, fair
  2. Tue 325, too small
  3. Wed 43, too small
  4. Thu 521, poor
  5. Fri 640, poor
  6. Sat 739, poor
  7. Sun 857, fair
  8. Mon 97, too small
  9. Tue 1025, too small

The spot in five facts

  • Faces NWtakes swell from the NW
  • Offshore: SEwind from the land
  • Intermediate +who it suits
  • Works 5–20 ftof swell
  • Water 15 °C4/3 wetsuit and boots

Full forecast

every day, every number

Thermopylae does not suit beginners. This is the forecast for experts, so you can see what it does.

Forecast and score for expert surfers at Thermopylae, each day
DayScorefor ExpertSwellEnergyWindTemp
Mon 2Nov52, fair6 ft9 scrumbling4 ft at break (est.)566kJwind from the south-south-east, 13 knots, offshore22°C
Tue 3Nov25, too small5 ft9 scrumblingunder 1 ft at break (est.)360kJwind from the south-south-west, 10 knots25°C
Wed 4Nov3, too smallunder 1 ft15 s1 ft at break (est.)8kJwind from the south-west, 7 knots25°C
Thu 5Nov21, poor8 ft9 smushy7 ft at break (est.)840kJwind from the north-west, 13 knots19°C
Fri 6Nov40, poor8 ft8 smushy7 ft at break (est.)670kJwind from the north-west, 9 knots19°C
Sat 7Nov39, poor8 ft9 scrumblingunder 1 ft at break (est.)940kJwind from the south, 10 knots18°C
Sun 8Nov57, fair8 ft9 scrumblingunder 1 ft at break (est.)767kJwind from the east-south-east, 4 knots, offshore26°C
Mon 9Nov7, too small1 ft10 shollow2 ft at break (est.)28kJwind from the west, 2 knots22°C
Tue 10Nov25, too small5 ft11 shollow5 ft at break (est.)579kJwind from the south-south-west, 9 knots21°C

Energy is the swell's power, in kJ per metre of wave. Wind is in knots, the arrow where it blows to; green is offshore. More

Tide

  • Mon 2 NovLow 02:50 −0.3 mHigh 09:17 +0.4 mLow 15:59 −0.4 mHigh 22:06 +0.3 m
  • Tue 3 NovLow 04:26 −0.4 mHigh 10:44 +0.5 mLow 17:24 −0.5 mHigh 23:29 +0.4 m
  • Wed 4 NovLow 05:40 −0.4 mHigh 11:51 +0.6 mLow 18:24 −0.6 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the spot, its town, photos

Each place wears its best day on these dates, a surf spot for beginners: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Photos of Thermopylae

Surfer
Photo: Ludger Heide, CC BY-SA 2.0, Wikimedia Commons
Cape Town (ZA), Sea Point Promenade -- 2024 -- 3790
Near Thermopylae. Photo: Dietmar Rabich, CC BY-SA 4.0, Wikimedia Commons

More surf near here

5 places

About

the place in full, sources, credits

About Thermopylae

Facing, offshore wind, exposure, level and swell range are estimated.

The spot faces NW (310°), so it takes swell from the NW. The wind blows offshore from the SE (130°). It is sheltered to the open swell. It suits intermediate surfers and up. It works in 5–20 ft of swell. The sea floor shelves moderately: 10 m deep about 250 m out (1 in 23). On a typical 5 ft, 11 s swell the waves here would crumble. The sea is about 14°C in May, its coldest month (4/3 wetsuit and boots), and 16°C in January, its warmest (3/2 wetsuit). The town to stay in is Cape Town, 3.4 km away (about 10 min by car). Within 5 km we also list 7 surf spots, 1 wind sports spot and 4 dive sites.

Water about 15°C: 4/3 wetsuit and boots. Typical sea temperature for the time of year, not a forecast.

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,300–US$2,540 each

about US$1,300–US$2,540 each · 6 nights, 2 sharing: flights, hire car, stay, food, board and wetsuit.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn MDW to CPT, estimated from distance and season, changing at ATL, full-service airlines, with a hold bagabout US$858–US$1,780
Hire car6 days, sharedabout US$67–US$114
Stay6 nights, a mid-range double, sharedabout US$161–US$275
Food7 days eating outabout US$147–US$268
Board and wetsuit5 days, or about US$114 to fly your ownabout US$67–US$107
Totalabout US$1,300–US$2,540

For 2 people sharing a room. Lessons, lift-pass deals and insurance are extra. Prices from public sources, checked in 2026.

Where to stay: 3 towns

Closest

Cape Town

6 min by car · 397 places to stay

about US$60/nightcountry average

See 397 places to stay in Cape Town · Booking.com

About Cape Town its beds, food and every spot near it

About US$60 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 26h 30m

About 26h 30m door to door from Chicago

Fly MDW → CPT, changing at Hartsfield Jackson Atlanta International Airport (ATL), then 40 min by road

An estimate, one way; the journey never changes the score.