Peu de Negre

South-west foot of the 1.5km Barra del Negre formation off Port Balis, working at 22-26m on porous rock with crevice-focused fauna.

Last updated April 2026

Peu de Negre
© Jouni Kuisma

The dive

Peu del Negre is the south-west bookend of the Barra del Negre, the 1.5km continuous rocky ridge that runs along this stretch of the Port Balis coast. The boat anchors over the Peu end of the formation, a navigation line is run across the rock from the anchor, and the descent settles into porous rock at 22 to 26 metres on the working flank. From there the choice is which direction to follow first, with the deeper or counter-current side taken outbound and the shallower top of the ridge for the return leg back to the anchor.

The dive's tempo is set by torch work in the rock structure rather than fast travel. Crevices and overhangs are the headline interest on this kind of ridge, and the porous biogenic rock holds the small life: morays in the holes, conger eels in deeper recesses, spiny lobsters tucked under ledges, octopus on the rock-and-sand interface. An older personal log from 2010 recorded a 26.6 metre bottom on this anchorage with a buddy completing 23 minutes of decompression on the same dive, which is the practical signal that the deeper flank is accessible from this entry point and that bottom time on air is the trade-off. Nitrox extends that bottom time and is the local default for the deeper Maresme ridges.

Visibility is the variable that matters more than depth on this stretch. Summer-calm conditions can deliver 18 to 25 metres of clean water; post-rain dives drop into the 1 to 5 metre band even when the surface is sunny. The dive ends as it began, back along the centre-laid line to the anchor and a controlled ascent.

What makes it special

What sets Peu del Negre apart from the other Negre-cluster anchorages is its position rather than its fauna. As the south-west foot of the formation, it pairs naturally with Ancora del Negre in the middle and Punta Cana at the NE terminus. Picking Peu over the other two anchorages on a given day is mostly a question of which end of the structure suits the day's current and which depth band the group wants to work. The fauna palette is the standard Maresme rock-crevice mix, not a destination-grade signature: no resident large species are documented here, no signature wreck, no notable concentration of gorgonians or anthias. The dive matters because it is the deeper-and-quieter end of the Port Balis rotation, and because it completes the picture of the Barra del Negre as a single continuous formation that the area's regulars work in three different ways.

Know before you go

Bring Nitrox. The 22 to 26 metre working depth makes EAN31-32 the appropriate gas; on air the bottom time is too short to work the crevices. Carry a torch for crevice scanning, a computer and SMB for ascent, and a working compass for navigation along the ridge. Suit choice tracks bottom temperature, not surface: 5mm with hood for summer, drysuit or 7mm semi-dry for spring, autumn, and winter. The dive style is slow rock-line drift with patient observation, not fast distance over the ridge. Bookings run through Posidonia Dive at Port Balis.

Why Dive Peu de Negre

What makes this dive site stand out.

  1. 1
    SW foot of Barra del Negre

    Anchored at one end of a 1.5km continuous underwater ridge, paired with Ancora del Negre and Punta Cana

  2. 2
    22-26m working depth

    Deeper than most Mataro bars; sits in the area's Nitrox-favouring band

  3. 3
    Porous-rock crevice habitat

    Standard Maresme small-life palette: morays, congers, lobsters, octopus, macro subjects

  4. 4
    Calm Port Balis profile

    Not flagged as a current-exposed site; navigation along the ridge is straightforward

Depth & Profile

15m
Min depth
27m
Max depth
22–26m
Typical range
ReefRockSand

Location

41.5350°N, 2.4900°E

Conditions

Temperature
12°C22°C
Visibility
5–25m
Current
negligible

Difficulty & Certification

ModerateMin cert: AOWNitrox recommended

Depth and crevice torch work are the difficulty drivers. Navigation along the ridge is straightforward; current is not flagged here.

Frequently Asked Questions

What is the Barra del Negre and how does Peu fit in?
Barra del Negre is a continuous underwater rocky ridge running roughly 1.5km along the coast off Port Balis. Boats anchor at three named entry points along the formation: Peu del Negre at the south-west foot, Ancora del Negre in the middle, and Punta Cana at the north-east terminus. Each anchorage works a different depth band on the same continuous structure.
What certification do I need for Peu del Negre?
Advanced Open Water is the practical floor. The shallower upper part of the formation sits at 15-22m, but the Peu segment specifically works in the 22-26m band, which approaches the OW depth boundary. AOW divers find the dive comfortable; OW divers should pair with a guide and stay shallower.
Is Peu del Negre a current-exposed dive?
No. Peu del Negre is not flagged as a current-exposed site at the area level. The current-exposed sites in the Port Balis cluster are Canons, El Pujola, and Montseny. Most Peu dives run in calm water; the deeper depth profile, not the current, is what calibrates the difficulty.
How does Peu del Negre compare to Ancora del Negre?
Same formation, different anchorages. Ancora del Negre sits in the middle of the 1.5km ridge and reaches deeper, with broader rock-crevice habitat on both flanks. Peu del Negre marks the SW foot of the same ridge and tends to sit slightly shallower at the working bottom. Many Maresme regulars rotate between the three Negre anchorages depending on group depth comfort and current direction.
Why is Nitrox the local standard at this depth?
At 22-26m on the working bottom, air NDLs erode quickly. The crevice work that defines this dive needs bottom time to be worth the descent. EAN31-32 materially extends that bottom time and improves the safety margin on a profile that already runs deeper than the shallower Mataro bars. Posidonia offers Nitrox fills at Port Balis.

Photos

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