Castle, Australia
No town nearby. No bookable town within 60 km: the nearest, Port Douglas, is 316 km away. Nearest airport: CTN (CTN), 231 km.
About Castle
A reef dive. It goes down to 24 m. You get in from a boat. It suits experienced divers only, as a dive guide states it. No dive centre within 50 km on the map: book a liveaboard or a boat from further off. The sea is about 26°C in July, its coldest month (3 mm wetsuit), and 30°C in February, its warmest (rash vest or 1 to 2 mm). For experienced divers the best months are usually January, February, November and December, with about 7 good days in 7. From the weather of past years. No town nearby. No bookable town within 60 km: the nearest, Port Douglas, is 316 km away. Nearest airport: CTN (CTN), 231 km. Within 5 km we also list 3 dive sites.
- What it is Reef.
- How deep Down to 24 m.
- Getting in From a boat.
- Who it suits Suits experienced divers only, as a dive guide states it.
- Dive centres No dive centre within 50 km on the map: book a liveaboard or a boat from further off.
Facts: verified.
Dive centres nearby
No dive centre mapped within 50 km.
Dive centres: © OpenStreetMap contributors (ODbL). Credits
Water about 27°C: 3 mm wetsuit. Typical sea temperature for the time of year, not a forecast.
Visibility about 20 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct and Dec (about 20 m).
This week's visibility, the current and the life no free forecast gives. Ask a dive centre before you book.
Save this trip A link to come back to, or to send to the group.
Book the trip
Accommodation.
No town nearby
No bookable town within 60 km: the nearest, Port Douglas, is 316 km away. Nearest airport: CTN (CTN), 231 km.
Hire and lessons.
Dives and courses in Castle · GetYourGuideAdDive gear hire in Castle · GetYourGuideAd
Where it is
Castle on Google Maps · Directions
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.
Forecast
Best on Sun 18: Sea 1.5 m. Wind 15 kn gusting 20.
The score for experienced divers, coloured as on the area pages:GoodFairPoor
| Day | Score | Sea | Wind | Gusts |
|---|---|---|---|---|
| Sun 18Oct | 80, good | 1.5 m | 15 kn | 20kn |
| Mon 19Oct | 80, good | 1.5 m | 14 kn | 18kn |
| Tue 20Oct | 80, good | 1.5 m | 13 kn | 16kn |
| Wed 21Oct | 78, good | 1.5 m | 16 kn | 20kn |
| Thu 22Oct | 80, good | 1.4 m | 12 kn | 18kn |
| Fri 23Oct | 80, good | 1.1 m | 10 kn | 14kn |
| Sat 24Oct | 80, good | 1.2 m | 11 kn | 17kn |
| Sun 25Oct | 80, good | 1.1 m | 12 kn | 17kn |
| Mon 26Oct | 80, good | 0.9 m | 11 kn | 15kn |
| Tue 27Oct | 80, good | 0.8 m | 9 kn | 13kn |
| Wed 28Oct | 0, poor | – | – | – |
Day scores are the conditions out of 80, from the two best daylight readings: a morning and an afternoon dive. Sea is the open water's waves near the site, in metres. Wind and gusts are in knots (10 kn is about 19 km/h); "boats in" marks gusts that keep dive boats in. This week's visibility, the current and the life no free forecast gives.
The season
Good diving days in a typical week, each month, for experienced divers, from 2016 on (ERA5 history scored the same way).
- Jan7of 7
- Feb7of 7
- Mar6of 7
- Apr5of 7
- May4of 7
- Jun4of 7
- Jul4of 7
- Aug5of 7
- Sep4of 7
- Oct6of 7
- Nov7of 7
- Dec7of 7
Typical, not a forecast: the sea and the mean wind of each day, with no gusts or rain in the history.
Book the trip
Links marked Ad may pay us a small commission if you book. You pay the same price, and it never changes a score.