Miramar spearfishing forecast — wind, swell, visibility, tides & live cameras

Miramar · Argentina
5.2
wave 1.1 m head-on
visibility2m

Today — right on the edgewave, wind and surge pounding.

Sources: IPMA · NDBC · Copernicushigh confidence · data 16:39

Sources & confidence

Sources
IPMA · NDBC buoys · Copernicus Marine
Method
Model consensus, read per window
Freshness
Re-read every hour, per coast

Compiled by the spearo sea-state engine

The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.

How we score the water

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.

Swell & wave memory
Height, period and direction of the swell, plus the wake of recent storms — an old storm still stirs the water, and the engine remembers.
Wind & gusts
Speed and gusts, hour by hour — wind speed and an onshore push chop the surface and cut visibility.
Tide phase
Timing and range of the tide, calibrated per coast — big spring tides pull the verdict toward caution.
Water temperature
Sea-surface temperature — sharply cold water vetoes a green verdict.
Currents & outflow
Direction and drift of the current — it pushes you, and it drags turbid coastal water across where you dive.
Rain runoff & air clarity
Rain muddies the water inshore through land runoff, while fog and haze cut visibility at the surface.
Coast shape & exposure
How the coast faces the swell — a sheltered cove keeps the water clean; an exposed, head-on point takes a penalty.

Safety gates

  • Thunderstorm forecast — an instant red, no exceptions.
  • An official warning (MeteoAlarm / IPMA) — yellow, or red for the higher ranks.
  • Missing input data — a would-be green is capped to yellow rather than overstated.
  • Strong disagreement between forecast models — a green day is pulled back to yellow.
  • Night hours — forced red; the window is closed after dark.

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

Entry points with coordinates
Seabed relief — promising ground

This verdict — in your pocket. Open the app for the week's window.

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0 m

Surface

Wind, wave and the swell windows — when to go and the best hours.

spearo.app
calmupdated 16:39
Miramar — solo, off the rocks
BORDERLINE
caution — solo off the rocks is risky, check on site · wave 1.1 m (occasionally up to ~2.2 m)
wave 1.1 m head-onwind 8 km/hsurge pounding the rocksvisibility ~3 m
today, best window 15:00–18:00
fish · Visibility 3 m · Water 10.8°C
confidence high · verdict for the selected day
Whole week — tap a day. is driving swell right now.
Solo risk: carry a float · tell someone your plan and exit time · doubt = don't go. A model-based planner; the call is made on site.
Selected day

Windows, hours
and the day's trends.

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.

Wednesday · today2026-07-22
08:0017:55 · first quarter
00:00 07:00 13:00 20:00mid-range tides · 1.0 m
Hours (06→20)
15
18
Day's trends
Tide-0.14 m
Wave1.06 m
Wind12 km/h
Water11 °C
fish activity: moonset 02:09 · moderate · moon underfoot 07:10 · high · moonrise 12:18 · moderate · moon overhead 19:40 · high
Conditions window15:00–18:00
caution — solo off the rocks is risky, check on site fish
Hs 1.10 mperiod 7.2 s head-onwind 8→24surge 4.2viz 2 m
1.10 mup to ~2.20 · 173° head-on
7.2 sswell moderate
8→24gusts 24 km/h
4.2pounding the rocks
0.08m/s
2 mrecent swell
10.8°Cthicker suit + hood
▼20:00tide falling
Atmosphere42 kmovercast
lowoff the lunar peaks
  • wave 1.1 m (occasionally up to ~2.2 m)
  • water 11°C — cold
  • ebb — weaker inshore
confidence hightwilight
Open the seafloor map with entry points

Your best window — with you. Forecast in your pocket.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera
−10 m

The water column

Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.

What it is

A marine instrument,
go / no-go for solo hunting.

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 spots
−20 m

The seabed

Relief and bottom type, tides, and the depths of each spot.

On the rock

The forecast is the plan.
The call is on the rock.

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.

Entry points

Where to get in
off the rocks.

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 map
Escollera de MiramarMiramar
borderline
exposed head-on to the swell today
window
tide
shelter
hazard
access

Resort jetty; rock/pilings with corvina, salmón. Green; sudestada = no-go.

Google Maps
Restinga de MiramarMiramar
borderline
exposed head-on to the swell today
window
tide
shelter
hazard
access

Scattered restingas; summer amberjack zone. Town-level, coast-snap pending.

Google Maps
Restinga del DuraznoMiramar
borderline
exposed head-on to the swell today
window
tide
shelter
hazard
access

Restinga south of Miramar (Playa del Durazno); rock 3–8 m, summer amberjack. Town-level.

Google Maps

SOLO 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.

One morning glance — and you know.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera

Surfacing

Cameras, map and reference — to hand as you come up.

Live cameras, map & reference
Open the seafloor map →
Reference

What's in season,
what the law says.

In season now
  • amberjack (sea salmon)
    Seriola lalandi · 3–30 m · legal
    Chubut: free permit + Valdés cupo (2 fish >5 kg / 4 fish <5 kg). Respect it.
  • grouper
    Acanthistius spp. · 3–30 m · legal
  • yellowtail
    Seriola lalandi · 3–30 m · legal
  • sea bass (chernia)
    Polyprion americanus · 8–40 m · legal
  • flathead
    Percophis brasiliensis · 2–25 m · legal
  • croaker
    Micropogonias furnieri · 1–20 m · ❓ consulta AUNAP
    ⚠️ Buenos Aires: spearfishing is NOT regulated (grey zone). No published size or quota — we do not promote «go and shoot» on natives until the province text is verified. Check first.
Law
  • 🚫 All National Parks (Islote Lobos, Monte León, PN Tierra del Fuego; APN Res 199/2024) — spearfishing banned. Península Valdés / Puerto Pirámides — whale sanctuary: no-take.
  • ⚠️ Buenos Aires: spearfishing not regulated (grey zone) — do not hunt natives until the province text is verified. Río Negro Ley 5.706/2024: apnea only, no night.
  • Sea lions, penguins, cetaceans and seabirds — protected; do not disturb.
Safety protocol
  • Sets: watch the wave trains ≥15 min before entering; Hmax ≈ 2×Hs, the wash can run 50 m past the foam line. A lull >10 min with period >12 s = a big set «overdue», do NOT enter; enter right after a full set passes and re-check at minute 30.
  • Exit FIRST: find your exit AND a backup before entering. On a rocky/boulder shore a 0.5 m rise in swell can make the exit impossible — getting pinned/unable to climb out is the main killer.
  • Headland rip: prominent points often have a permanent topographic rip regardless of the model — locate it, enter/exit on the windward side, never swim against it.
  • Cold: wetsuit per the SST chip; the first shiver = a metabolic surge and a drop in breath-hold → get out at the first steady shiver. Cap the session at 45–60 min below 15 °C.
  • Solo discipline: buoy up; tell someone the spot and exit time; conservative breath-hold (never push it in cold/murky/surfy water); visibility <3 m — don't enter.
  • Afternoon wind: on many coasts the wind builds from midday — plan to be out of the water by midday; the chop builds — get out.
  • UV 11:00–15:00 (UVI ≥6): sunscreen and cover up on the surface interval.
  • Solo is a fundamental risk (hypoxic blackout with no buddy). Any doubt = No-go.
Local guide · Miramar

Spearfishing in Miramar: spots, seasons and rules

Updated 2026-07-09 · By Oleksandr, spearfisher

Spearfishing in Miramar is modest but real: scattered restingas, a town breakwater and green Atlantic water that only works in settled windows. It is not a clear-water Patagonia plan, and it is not as broad as Mar del Plata. The Restinga de Miramar, Restinga del Durazno and the breakwater can hold corvina, sea salmon and summer yellowtail. Legally, Miramar is Buenos Aires province, where spearfishing needs a careful provincial check before taking native fish.

TL;DR

  • Miramar is a secondary Buenos Aires restinga option southwest of Mar del Plata.
  • Durazno, Miramar restinga and the town breakwater are the practical shore names.
  • Sudestada is a no-go, and Buenos Aires provincial legality should be checked before harvest.

Best spearfishing spots in Miramar

These are small shore-rock options for calm days, not all-weather marks.

SpotTypeDepthLevelAccessNotes
Restinga de MiramarScattered rocky reefShallow to mediumIntermediateShore entry after checking channelsSummer yellowtail is noted. Visibility is often green and short.
Restinga del DuraznoRock south of town3-8 m in the local noteIntermediateSouth Miramar beach accessA more defined rock option when the sea is low and settled.
Escollera de MiramarBreakwater, pilings and rockLow to mediumCautious intermediateUrban shore, avoid anglersCorvina and sea salmon are mentioned, with line and wave-rebound hazards.

Miramar conditions and rules

Miramar works only when the sea is low, wind is weak and colour improves close to the rocks. Sudestada dirties the water and makes exits uncomfortable, so treat it as no-go. The tide is meso, but swell and sediment matter more. Buenos Aires is the correct province, and the spearfishing modality is not clearly published with its own quotas or sizes. Check Desarrollo Agrario or the provincial authority before harvesting; if unclear, dive only to scout.

FAQ

Is Miramar good for spearfishing?

It is usable but secondary, with small restingas and green water.

Best local mark?

Durazno for defined rock, or the breakwater to check conditions.

What weather closes it?

Sudestada and dirty surf.

What fish are mentioned?

Summer yellowtail, corvina and sea salmon.

Which province regulates it?

Buenos Aires. Verify the provincial rule before harvest.

Sources

Nearby towns

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