- window
- tide
- shelter
- hazard
- access
Rocky reef, 5–18 m — legal (outside reserves). Grouper, snapper.
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 reef, 5–18 m — legal (outside reserves). Grouper, snapper.
Google MapsRocky reef, 5–18 m — legal (outside reserves). Snapper.
Google MapsRocky reef, 5–20 m — legal (outside reserves). Lionfish, grouper, snapper.
Google MapsUnderwater park with artificial-reef wrecks (Hickory, El Limón) — no-take. Dive/info only.
Google MapsShore-parallel reef, to 18 m — outside the park, legal; snapper, reef fish. Estimated.
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.
Rules change and are loosely applied. Before heading out, check with CODOPESCA (Law 307-04) and your charter/operator; marine national parks are no-fishing.
For Boca Chica, start with exposure and zoning. Boca Chica is a reef-sheltered lagoon, a south dive base. WARNING: just west lies Parque Nacional. The worst sea is from S; there is some shelter, but wind still decides. The usable plan is conservative: buddy, buoy, small sea and no shooting inside parks, reserves or uncertain sectors. Lionfish take is encouraged year-round, while lobster and queen conch are not speargun targets and have their own closures.
Treat each name as a starting point, not permission. Wessel, Najayo and Palenque only fish clean when a south sea is small and the wind lies down. Confirm the boundary before loading.
| Spot | Type | Depth | Level | Access | Notes |
|---|---|---|---|---|---|
| Wessel Reef | reef | 18m | Intermediate | shore entry, only in small seas | Shore-parallel reef, to 18 m; outside the park, legal; snapper. Ask the operator before loading. |
| Najayo (Playa Najayo) | reef | 5-18m | Intermediate | shore entry, only in small seas | Rocky reef, 5-18 m; legal (outside reserves). Grouper, snapper. Exit before boat traffic rises. |
| Palenque / Punta Palenque | reef | 5-20m | Intermediate | shore entry, only in small seas | Rocky reef, 5-20 m; legal (outside reserves). Lionfish, grouper, snapper. Exit before boat traffic rises. |
Skip it when the return route is covered, visibility is too short, or zoning is unresolved. Wessel, Najayo and Palenque make sense only outside park water and with an operator confirming. Marine parks such as La Caleta, Cotubanama, Montecristi and sanctuary core zones are treated as no-fishing. Boca Chica reads as a reef-sheltered lagoon, but the water is only medium because urban influence and the Ozama mouth sit nearby. Wessel runs parallel to shore down to 18 m and sits outside La Caleta; west of town, the underwater park and the Hickory and El Limon wrecks are no-take. Najayo, Palenque and Nizao add rocky reefs in the 5-18 or 5-20 m range outside reserves. Conservative breath-hold, no hookah and no night hunting keep an easy-looking trip from becoming a legal problem. Keep Wessel separate from the park line.
Dominican practice is charter-led and locally confirmed: CODOPESCA exists, but shore-recreation rules are applied loosely.
Ask the operator first. CODOPESCA exists, but tourist practice is charter-led.
Marine parks such as La Caleta, Cotubanama, Montecristi and sanctuary core zones are treated as no-fishing.
Keep lobster out from 1 Mar to 30 Jun, and queen conch out from 1 Jul to 31 Oct.
On Dominican reef, take common fish conservatively; avoid large reef predators for ciguatera risk and respect protected Nassau grouper.
Leave your email — and the moment a window opens at Boca Chica, we'll send the go / no-go verdict. Email is all we need.
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Sargassum: in seasonshore washups possibleAFAI satellite, 2026-07-21 · NOAA/USF
buoy Rincón: 28.7° · 40 min ago