Portugal — Alentejo Coast (Costa Vicentina)

Vila Nova de Milfontes

Milfontes · Rio Mira Estuary · Vila Nova de Milfontes Anchorage

37°43.7'N 08°46.8'W

Depth

1.54m

Bottom

sand

Alarm Radius

50m

Holding

Excellent

Recommended Anchor Alarm Radius

50m

50m inside the estuary in 2–4m estuary sand/mud — excellent all-round shelter once across the bar. Tight radius appropriate given shallow water and excellent holding. Set carefully and confirm scope in the tidal stream.

About This Anchorage

Vila Nova de Milfontes is the most beautiful town on the Alentejo coast — a whitewashed medieval village with a 16th-century fort (Forte de São Clemente) at the mouth of the Mira estuary, surrounded by wildflower meadows, cork oak forest, and some of the most spectacular unspoilt coastline in Western Europe. Inside the Mira estuary bar, the anchorage offers complete all-round shelter and excellent holding — a true haven after the exposed Alentejo coast. The town has a lively café scene, excellent seafood, good provisions, and an authentic Portuguese character. THE BAR IS THE CRITICAL CHALLENGE: it requires careful tide timing (HW ±1.5h), swell assessment (below 1.0–1.5m only), and a precise entry bearing. Portuguese pilot books (Imray or Rother) and the IHPT chart are essential. In any doubt, wait outside for the right window or proceed to Sines. The reward — a magical overnight inside the estuary — is worth the patience.

Protected From

N · NE · NW · E · W · S

Exposed To

None (fully sheltered)

Orca Interaction Protocol — Alentejo Coast

This anchorage is within the orca interaction zone (Atlantic Portugal 36°N–38°N). If orcas approach under way: stop engine immediately, lower sails, release wheel and drift passively. Do not attempt to manoeuvre or accelerate. Report all interactions at orcas.pt and on VHF Ch. 16. The Nortada builds strongly by 12:00 — plan morning departures to minimise motoring time in interaction waters.

Setting Your Anchor

Deploy 7:1 scope minimum on the Alentejo coast — Atlantic groundswell can arrive overnight even in settled summer weather and will put significant loading on the rode. If staying overnight, use 10:1 scope for additional security.

Nortada assessment: The afternoon Nortada builds from 10:00–12:00 most summer days. If you are setting your anchor for the night, set it at peak Nortada strength to confirm it holds in the worst daytime conditions you are likely to see.

Atlantic swell assessment: Check the ipma.pt ocean swell (ondas) model before anchoring overnight. A 1m SW groundswell arriving at 03:00 will make many Alentejo anchorages uncomfortable or dangerous — know your departure conditions in advance.

Orca protocol reminder: Do not run your engine unnecessarily when in orca interaction waters. Consider anchoring for the night rather than motoring through peak interaction hours (dawn to mid-morning).

Rules & Regulations

Anchoring fee
Free
Permit required
No
Mooring buoys
None

Restrictions: PNSACV Natural Park: no camping, no fires outside designated areas. Local fishermen use the estuary — give way and keep clear of fishing ground anchors and mooring lines. Tidal streams inside: up to 1.5kt on ebb at springs.

Portuguese Cruising — Documentation

Portugal requires no transit log. EU-registered vessels: carry vessel registration documents and crew passports. Non-EU vessels: clear customs at the first Portuguese port of entry (Faro, Lagos, Portimão, Sines, Setúbal, or Cascais). VHF Ch. 16 throughout; Lisbon Radio weather broadcasts on Ch. 11 (English and Portuguese, 4x daily).

Hazards

  • !BAR DANGER: NEVER enter in swell above 1.5m — bar breaking waves in 2m+ swell are lethal to a sailing vessel. Assess swell height at anchor outside before committing to entry.
  • !BAR TIMING: Entry only at HW ±1.5h; LW spring leaves only 1.5m over the shallowest part — consult current tide tables (Sines tides apply approximately)
  • !ORCA RISK on the offshore passage to/from this anchorage — engine-off protocol if approached
  • !Tidal streams inside estuary up to 1.5kt at springs — allow for stream when setting scope and when manoeuvring through the estuary

Skipper's Tips

  • Imray Atlantic Spain and Portugal pilot book is essential for the bar crossing bearing and transit marks — do not enter on memory or guesswork
  • Arrive outside by 13:00 to allow time to assess conditions and enter at the right tide stage; if in doubt at 15:00 — abort and go to Sines
  • The town is extraordinary — spend at least one full day ashore: Forte de São Clemente, the fish market in the morning, lunch in the square, evening walk along the estuary
  • Radio check: call VHF Ch. 16 before bar crossing — local fishing boats or port staff can advise on current bar conditions

Facilities

Water Fuel Restaurant Provisions WiFi

Excellent cafés, restaurants and bars in the town — fresh fish, clams and local wine. The town square has good restaurants with outside seating. Try the local arroz de lingueirão (razor clam rice).

Nearest provisions: Vila Nova de Milfontes town (0.3nm)

Best Months & Season

May, June, July, August, September

May–September for bar entry in manageable swell. The estuary is magical in early June (wildflowers) and September (quieter). July–August: town is busy with Portuguese summer holiday-makers but the estuary remains calm. NEVER attempt bar in October–April without expert local knowledge — Atlantic swell frequency and height make it extremely dangerous.

Recommended Anchor Types

RocnaMantusSpade

Sleep Peacefully at Vila Nova de Milfontes

The Nortada builds while you sleep — sometimes from nothing at 02:00. On the Alentejo coast, an unexpected afternoon gust or arriving Atlantic swell can set a vessel dragging before the skipper wakes. Safety Anchor Alarm monitors your position through the night and fires an alert the moment you move beyond your set radius — giving you time to act before the beach finds you.

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