- window
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Rocky ground at the harbour mouth; semi-sheltered from the Tramuntana, easy entry.
Google MapsDive today — wave, wind and visibility.
Sources & confidence
Compiled by the spearo sea-state engine
The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.
Our own model
Our own forecast engine — not a third-party widget. It weighs these water factors into one go-or-stay verdict for this coast; the 0–10 dial is that verdict, read out as a number.
Safety gates
It all folds into a single 0–10 score and one verdict: go or stay.
A forecast, not a guarantee — the sea has the last word.
Where to get in, where to hunt
Wind, wave and the swell windows — when to go and the best hours.
The day is picked above, in the hero. Here are that day's windows, the hour-by-hour map and the trends. Tap a window to break down the conditions.
Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.
spearo.app folds wind, wave, swell period, visibility, tides, water temperature and risk into a single verdict — go to the spot or not. It computes 7 days ahead from open marine models (Open-Meteo, IPMA), with no sign-up and no accounts. Built for solo spearfishing off the rocks, where any mistake costs dearly.
Now live: 1152 spots across 189 stretches of coast — mainland Portugal, Madeira and the Azores.
See all spotsRelief and bottom type, tides, and the depths of each spot.
The models set the window. Whether you go in is read only at the water: count the sets, watch the surge on the entry. If in doubt, you don't get in.
Scouted entries, coloured by today. The colour is the sea state at the spot, not a guarantee: the wash and a slippery entry you judge on site.
Open the seafloor mapRocky ground at the harbour mouth; semi-sheltered from the Tramuntana, easy entry.
Google MapsRocky ground to the north toward s'Albufera; exposed to the N; respect the Nature Park.
Google MapsRocky ground facing l'Aire islet; rich grounds, very exposed to the E-SE, current.
Google MapsRocky ground SE of Maó; rock drop-offs and Posidonia, sea bream and dentex, exposed to the easterly (E).
Google MapsSOLO is the biggest risk: underwater you can black out from lack of oxygen silently and fatally, with no one around. Solo is never truly «safe». Below are the best weather windows; carry a buoy, tell someone your plan and exit time, and any doubt — don't go.
Cameras, map and reference — to hand as you come up.
Check the cam BEFORE you leave. Foam, brown/green murk, or waves washing the entry rocks = No-go. At night/in fog the cam is useless — treat it as «unknown», NOT «green».
Minimum sizes by caladero (in the table below). Season depends on the species and place.
Rules change and are REGIONAL. Before heading out, check with the competent autonomous community (licence) and the min-size table in force.
Maó sits at the head of a long natural harbour on the southeast corner of Menorca, and the coast around it faces east-southeast. That leaves one wind to decide your day: the Llevant, the easterly. When it blows, or an easterly swell runs, the outer rock washes out and the one that can still fish is north-facing Es Grau. The rest is rocky ground, drop-offs and Posidonia holding sargo and dentex. Balearic rules apply: a Govern licence, freediving only, and reserves you have to check before you get in.
None of these is a sandy beach. All four are rock entries on a low, exposed limestone coast, and the sea that governs most of them is the easterly. S'Algar / Cala Rafalet and Punta Prima sit out on the southeast and open only when the Llevant lies down. Es Grau faces north instead, so it answers to the Tramuntana. Cala Sant Esteve, tucked in the harbour mouth under La Mola, is semi-sheltered from the Tramuntana and the easiest way in.
| Spot | Type | Depth | Level | Access | Notes |
|---|---|---|---|---|---|
| S'Algar / Cala Rafalet | Rock drop-offs and Posidonia, southeast of Maó | Rock veriles shelving into a Posidonia meadow; a Mediterranean coast, so no tide to time | Intermediate, open easterly coast | Shore entry over the rocky ground southeast of town, by the Cala Rafalet inlet. | Rock drop-offs and Posidonia holding sargo and dentex. It faces straight into the Llevant, so it fishes clean only when the easterly is down; once the E swell runs, that exposed rock is no place to be. |
| Punta Prima / Illa de l'Aire | Rocky ground facing the l'Aire islet, southern tip | Rich rocky bottom off the channel to the islet | Advanced, exposed and current-swept | Shore entry at Punta Prima, working toward the islet of l'Aire. | The richest ground here and the most serious water: very exposed to the E-SE and cut by current running the channel to the islet. Read the flow before you commit, keep the buoy up, and don't dive it alone when the current is running. l'Aire's reserve status is not confirmed in the data, so check for any protected boundary before you commit. |
| Cala Sant Esteve / La Mola | Rocky harbour-mouth cove under La Mola | Shallow rock at the mouth of the harbour | Easy, semi-sheltered fallback | Easy shore entry at Cala Sant Esteve, in the mouth of Maó harbour below the La Mola fortress. | The calm-day easy entry: semi-sheltered from the Tramuntana. You are in a working harbour mouth, though, so there is boat traffic here, keep the flag buoy up and stay clear of the channel. |
| Es Grau | Rocky ground north toward s'Albufera | Rock shelving off the north shore | Intermediate, north-facing and on a park border | Shore entry at Es Grau, north of Maó toward the s'Albufera lagoon. | North-facing rock that opens when the Tramuntana is down, not the easterly, so it can fish on a day the southeast coast can't. It sits by the s'Albufera des Grau nature park, the core of Menorca's biosphere reserve, so check where the protected zone begins before you hunt; spearfishing may be restricted there. |
Late spring through autumn is the core window, and the deciding factor is the wind, not the tide. This is the Mediterranean, so the sea moves only a few centimetres and you time your day off the forecast instead. The coast off Maó faces east-southeast, which puts the Llevant, the easterly, dead in front of it, with the whole unfavourable arc running from the northeast round to the south. When the Llevant blows or an easterly swell runs, the outer rock at S'Algar and Punta Prima washes out. Clarity swings with the swell and comes good after a settled spell, and the calm mornings before any sea breeze fills in are usually the pick. Es Grau is the exception to the wind rule: it faces north, answers to the Tramuntana, and can fish on a day the easterly coast can't.
Cala Sant Esteve, in the mouth of Maó's long harbour under the La Mola fortress. It is semi-sheltered from the Tramuntana with an easy entry, the simplest way into the water on this coast. The trade-off is traffic: you share a working harbour mouth with boats, so the flag buoy is not optional and you keep well clear of the channel. Punta Prima is the opposite case, the best ground and the least forgiving, out in full E-SE exposure with current running toward the l'Aire islet. Read that one from the shore first, and don't dive it alone in a running current.
The drop-offs and Posidonia hold sargo (white seabream) and dentex. Sizes are Mediterranean and Balearic, worth confirming before you land anything: sargo 23 cm, gilthead 20 cm, sea bass 25 cm, and octopus by a one-kilo minimum weight. Balearics adds vulnerable-species and marking notes on top: dentex 35 cm, corb 30 cm, scorpionfish 30 cm, and grouper 45 cm in interior waters or 50 cm inside reserves, with mandatory marking. Seahorses are protected, so leave them. You need a Balearic spearfishing licence from the Govern, it is freediving only, no night diving, and the catch is not for sale. Spearfishing is banned inside the Balearic marine reserves except where a named exception allows it, so confirm the boundary; the s'Albufera park sits at Es Grau, and l'Aire's reserve status is unconfirmed, so check it there too.
The rocky ground southeast of town, S'Algar / Cala Rafalet and Punta Prima toward the l'Aire islet, plus Es Grau to the north. Cala Sant Esteve, in the harbour mouth, is semi-sheltered from the Tramuntana and the easiest way in.
Late spring through autumn, on the mornings when the Llevant, the easterly, is down. The coast faces east-southeast, so an easterly wind or swell closes the outer rock and the one that still holds up is north-facing Es Grau.
Yes, a Balearic spearfishing licence from the Govern (CAIB). It is freediving only, no night diving, and you cannot sell the catch.
Es Grau sits by the s'Albufera nature park; the data does not confirm a reserve at Illa de l'Aire, but spearfishing is banned inside Balearic marine reserves unless a named exception applies. Check whether a protected zone applies and where the boundary runs before you get in the water.
Cala Sant Esteve at the harbour mouth, under La Mola. It is semi-sheltered from the Tramuntana and the easiest way in, though you share the water with boat traffic there.
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AEMET station: wind 3.3 m/s · 1 h ago