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Blue Rock Quarry — Wikimedia Commons | License: CC-BY-SA-3.0 | Source: http://commons.wikimedia.org/wiki/Special:FilePath/Blue%20Rock%20Quarry%20Aerial%20view%20before%20filling%20994%20016%2006710%20crop.jpg

Blue Rock Quarry

Western Cape, South AfricaDirections

Blue Rock Quarry at a glance

Blue Rock Quarry is a dive site in Western Cape, South Africa. Typically most favorable May · from 3 years of archive data. Check the latest conditions and entry details before you go.

Favorable window now· until 12:00, then moderate until 13:00

Wind forecast for this hour · 9:00 · run 14 h ago
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Tap a factor for its source and model point

Dive windows this week

Lightest wind: Thu
Sun6:00–12:00 favorable, 12:00–13:00 moderate

9 kn wind (9 kn wind)

Mon6:00–11:00 favorable, 11:00–12:00 moderate

11 kn wind (11 kn wind)

Tue6:00–14:00 favorable, 14:00–16:00 moderate

8 kn wind (8 kn wind)

Wed6:00–14:00 favorable, 14:00–17:00 moderate

7 kn wind (7 kn wind)

Thu6:00–16:00 favorable, 16:00–17:00 moderate

6 kn wind (6 kn wind)

Fri6:00–11:00 favorable, 11:00–14:00 moderate

8 kn wind (8 kn wind)

SatNot in the forecast yet

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wind forecasts. Numbers under each bar are daylight averages.

First light 5:29 · Sunrise 5:54 · Sunset 19:02 · all windows sit within daylight

Source: Open-Meteo wind · updated 24 Oct, 19:14 GMT+2

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Blue Rock Quarry

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 5% of days have historically been favorable, wind has typically been 17 knots
  2. February, 11% of days have historically been favorable, wind has typically been 16 knots
  3. March, 34% of days have historically been favorable, wind has typically been 15 knots
  4. April, 71% of days have historically been favorable, wind has typically been 13 knots
  5. May, 76% of days have historically been favorable, wind has typically been 12 knots, historically most favorable
  6. June, 69% of days have historically been favorable, wind has typically been 12 knots
  7. July, 73% of days have historically been favorable, wind has typically been 12 knots
  8. August, 59% of days have historically been favorable, wind has typically been 13 knots
  9. September, 54% of days have historically been favorable, wind has typically been 14 knots
  10. October, 30% of days have historically been favorable, wind has typically been 15 knots
  11. November, 13% of days have historically been favorable, wind has typically been 17 knots
  12. December, 6% of days have historically been favorable, wind has typically been 17 knots

May has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

inland dive site in Gordon's Bay at the foot of Sir Lowry's Pass

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

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