Barbate Anchorage Guide

The Anchorage

Anchor in 4–9m on sand and mud in the bay E of Barbate harbour entrance. The natural harbour is formed by the Cabo Barbate headland to the S and the Cabo Trafalgar to the W, giving good Atlantic swell shelter from the N through E. This is the sheltered approach bay to the tuna fishing port. The bottom is sand over mud — excellent holding once the anchor is through the top sandy layer. Avoid the commercial fishing boat approach channels (marked with buoys); trawlers exit at all hours. Tidal range 3–3.5m at springs — plan scope accordingly.

Setting Your Anchor

The bottom at Barbate is primarily sand and mud with reliable holding when properly set. All depths are above chart datum — always calculate the current tidal height before approach using Cádiz, Huelva, or Tarifa tidal predictions (Spanish IHM tide tables available free at puertos.es). Allow for the full Atlantic tidal range of 3–4m at springs. Check the Posidonia DONIA app for the approach area to confirm no protected seagrass is present.

1. Approach in good visibility — confirm the tidal height gives adequate depth for your draft. If there is a bar or shoal on the approach, calculate precisely.
2. Calculate scope for maximum depth — at 4–10m plus up to 3m tidal rise, your maximum depth at HW may be 14m. Deploy minimum 7:1 scope accounting for the full tidal range.
3. Lie to the current, not the wind — in tidal waters the boat swings on the tidal stream. Drop the anchor into the current and pay out chain steadily. Allow for the swinging circle to change direction as the tide reverses.
4. Set firmly in reverse — 30–60 seconds moderate throttle astern to bury the anchor.
5. Take a GPS bearing — note the set position and verify your swinging circle is clear of other boats and the shore on both the flood and ebb tidal directions.

Recommended anchor types: SPADE, Rocna, Delta, CQR.

Overnight Anchoring & Anchor Alarm

Overnight stays at Barbate are feasible but require careful monitoring — exposed to S and SW and W winds and swell.

Set your GPS anchor alarm to 90m radius before going below. 90m for 4–10m on sand/mud. Good holding once anchor is set through sandy top layer. S/SW swell monitor — Atlantic depressions send large swell into the bay from SW. Tidal range 3–3.5m.

Atlantic tidal note: In the Gulf of Cádiz with 3–4m tidal range, Atlantic swell, and the risk of the Levante developing overnight, your anchor watch must be reliable. The Levante (E wind) can strengthen to F7–8 within a few hours — if it is forecast, ensure you are in a W-facing anchorage (Bolonia, Bahía de Algeciras) rather than an E-facing position. Check the Tarifa MRCC forecast (VHF Ch 10) before settling for the night.

April–September. Best months are May–June (tuna season, good weather). October onwards the Atlantic swells build and the bay becomes more exposed. Winter use is for experienced crews with stable forecasts only.

Navigation Hazards

• Commercial trawler traffic — large fishing vessels exit harbour at all hours without warning
• Atlantic swell from SW in depression conditions — bay gives limited protection from direct S/SW
• Almadraba tuna trap infrastructure April–June — large timber and net structures offshore
• Cabo Trafalgar approach: swell can be heavy rounding the cape in W/SW conditions
• Tidal range 3–3.5m — strong tidal currents in the bay entrance

Rules & Regulations

• Anchoring fee: Free
• Key restrictions: Keep well clear of commercial fishing harbour entrance — trawlers have priority and exit at any hour. Avoid anchoring in the approach channel (marked). Speed limit 3 kt near beach. Almadraba fishing net infrastructure (large wooden posts) may be in the water April–June — ask locally.

This is Atlantic water — Posidonia seagrass (protected Mediterranean species) is not present in Gulf of Cádiz anchorages. Standard good anchoring practice applies: avoid anchoring over rocky ground, use appropriate chain length, and set firmly before considering the anchor secure.

Facilities

• Fresh water: Not available on site — nearest: Barbate (0.5nm)
• Fuel: Available
• Restaurant: Excellent fresh tuna restaurants in Barbate town, 500m from harbour. The mercado (fish market) sells bluefin tuna in season at remarkable prices.
• Provisions: Available

Skipper's Tips

1. Time arrival to avoid low tide on the approach — the bay shoals progressively towards the beach. Enter at half tide or above.
2. Barbate's mercado (fish market) opens 08:00–10:00 daily — bluefin tuna in season is extraordinary and cheap.
3. The cape to the W (Cabo Trafalgar) is where the 1805 Battle of Trafalgar was fought. The white lighthouse is visible from the anchorage.
4. If the anchorage is rolly from SW swell, consider entering Barbate marina (Ch 9) — fees are reasonable and it gives complete shelter.