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Clan Macmillan

United KingdomDirections
7mm or semi-dry + hood typical

Clan Macmillan at a glance

Clan Macmillan is a dive site in United Kingdom. Typically most favorable May · from 3 years of archive data. Recent reports put the water around 16°C (61°F). Check the latest conditions and entry details before you go.

No window today· next: Wed 7:00–17:00 · favorable

Forecast for this hour · 15:00 · run 22 h ago
2.1 m (6.8 ft)waves — about two meters expected (waves — about seven feet expected)

Tap a factor for its source and model point · Forecast 16°C · seasonal avg 17°C ( · Forecast 61°F · seasonal avg 63°F)

Dive windows this week

Lightest wind: Sat
MonNo window

2.0 m waves · 23 kn wind (6.5 ft waves · 23 kn wind)

TueNo window

2.7 m waves · 23 kn wind (8.8 ft waves · 23 kn wind)

Wed7:00–17:00 favorable

1.4 m waves · 10 kn wind (4.6 ft waves · 10 kn wind)

Thu7:00–17:00 favorable

0.6 m waves · 6 kn wind (2.0 ft waves · 6 kn wind)

Fri7:00–17:00 favorable

0.6 m waves · 4 kn wind (1.8 ft waves · 4 kn wind)

Sat7:00–17:00 favorable

1.1 m waves · 3 kn wind (3.7 ft waves · 3 kn wind)

SunNot in the forecast yet

Favorable windowModerate window— no window

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

First light 6:07 · Sunrise 6:41 · Sunset 16:46 · some windows run past sunset

Source: Open-Meteo marine · model point 2.9 km from site · updated 25 Oct, 17:20 GMT

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Clan Macmillan

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, 34% of days have historically been favorable, water has typically been 10°C (50°F), waves have typically been 2.1 m (7.0 ft), wind has typically been 23 knots
  2. February, 28% of days have historically been favorable, water has typically been 9°C (49°F), waves have typically been 1.7 m (5.4 ft), wind has typically been 20 knots
  3. March, 46% of days have historically been favorable, water has typically been 9°C (48°F), waves have typically been 1.6 m (5.2 ft), wind has typically been 20 knots
  4. April, 52% of days have historically been favorable, water has typically been 10°C (50°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 20 knots
  5. May, 72% of days have historically been favorable, water has typically been 13°C (55°F), waves have typically been 1.0 m (3.4 ft), wind has typically been 16 knots, historically most favorable
  6. June, 71% of days have historically been favorable, water has typically been 16°C (60°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 17 knots
  7. July, 60% of days have historically been favorable, water has typically been 18°C (64°F), waves have typically been 1.3 m (4.1 ft), wind has typically been 18 knots
  8. August, 60% of days have historically been favorable, water has typically been 19°C (66°F), waves have typically been 1.3 m (4.1 ft), wind has typically been 17 knots
  9. September, 50% of days have historically been favorable, water has typically been 18°C (65°F), waves have typically been 1.5 m (5.0 ft), wind has typically been 19 knots
  10. October, 38% of days have historically been favorable, water has typically been 17°C (63°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 21 knots
  11. November, 24% of days have historically been favorable, water has typically been 15°C (58°F), waves have typically been 2.0 m (6.6 ft), wind has typically been 23 knots
  12. December, 19% of days have historically been favorable, water has typically been 12°C (54°F), waves have typically been 2.3 m (7.5 ft), wind has typically been 25 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

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Data updated July 2026

Site details

Clan Macmillan is a dive site in United Kingdom.

wreck

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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