Veli Rat (Dugi otok) spearfishing forecast — wind, swell, visibility, tides & live cameras

Veli Rat (Dugi otok) · Croatia
2.5
wave 0.3 m head-on
visibility1m

Today — sit it outwave, wind and visibility.

Sources: IPMA · NDBC · Copernicushigh confidence · data 17:52

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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Android beta — QR code
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0 m

Surface

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

spearo.app
calmupdated 17:52
Veli Rat (Dugi otok) — solo, off the rocks
DON'T GO
don't go · strong wind 21 km/h, gusts 34 — caution
wave 0.3 m head-onwind 21, gusts 34 km/hvisibility ~2 m
today, best window 15:00–18:00
fish · Visibility 2 m · Water 26.8°C
confidence medium · 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
05:3820:36 · first quarter
03:00 06:00 15:00 · 0.3 m
Hours (06→20)
15
18
Day's trends
Tide-0.63 m
Wave0.22 m
Wind6 km/h
Water27 °C
fish activity: moon underfoot 07:20 · high · moonrise 14:55 · moderate · moon overhead 19:40 · high
Conditions window15:00–18:00
don't go fish
Hs 0.26 mperiod 2.1 s head-onwind 21→34surge 0viz 1 m
0.26 mup to ~0.52 · 39° head-on
2.1 sswell moderate
21→34gusts 34 km/h
0weak surge
0.25m/s
1 mrain and mountain runoff
26.8°C5 mm + hood
▼01:00tide turn near
Atmosphere42 kmlandmarks visible
moderatemoonrise
  • strong wind 21 km/h, gusts 34 — caution
  • murky water (<2 m)
  • murky water (~1 m) — fish hard to see
confidence mediumday
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
Bokovi uvale SakarunVeli Rat (Dugi otok)
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

sandy bay flanks; gilthead bream, sea bass.

Google Maps
Greben svjetionika Veli RatVeli Rat (Dugi otok)
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

cape reef; dentex, sea bass.

Google Maps
Veli Rat (Dugi otok) – južna stijenaVeli Rat (Dugi otok)
dangerous
in the headland's lee today — swell from the quarter/behind
window
tide
shelter
hazard
access

south rock wall by Suhi rt; dentex, amberjack.

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
  • common dentex
    Dentex dentex · 12–40 m ·
  • gilthead seabream
    Sparus aurata · 2–20 m ·
  • European seabass
    Dicentrarchus labrax · 0–15 m ·
  • white seabream
    Diplodus sargus · 0–12 m ·
  • striped seabream
    Lithognathus mormyrus · 2–20 m ·
off season: dusky grouper (Jan Feb Mar Apr May Jun Sep Oct Nov Dec)
Law
  • Fan mussel (Pinna nobilis) — strictly protected, taking/disturbing prohibited (mass die-off from a pathogen).
  • Date mussel (Lithophaga lithophaga) — harvesting strictly banned (destroys the reef).
  • Seahorses (Hippocampus), loggerhead turtle (Caretta caretta) and monk seal (Monachus monachus) — protected, taking/disturbing prohibited.
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 · Veli Rat (Dugi otok)

Spearfishing in Veli Rat (Dugi otok): spots, seasons and rules

Updated 2026-07-09 · By Oleksandr, spearfisher

Spearfishing around Veli Rat is an exposed west-coast plan. The lighthouse reef is listed for dentex and sea bass, the flanks of Sakarun bay for gilthead bream and sea bass, and the southern wall near Suhi rt for dentex and amberjack. All three spots have medium solo severity and yellow safety status. No exact depth or access route is supplied. Because the bad sea sector is 165-285 degrees, a southwest or west sea should stop the plan before you start looking for a clever entry.

TL;DR

  • Veli Rat on Dugi otok lists three western spots: the lighthouse reef, Sakarun bay flanks and the south wall by Suhi rt.
  • The bad sector is 165-285 degrees, with southwest as the strongest warning; tide is not the main decision factor.
  • Use the Croatian sport sea-fishing licence, freedive only, daylight only, age 16+, marker buoy mandatory.

What spots are listed near Veli Rat?

The list separates a cape reef, sandy bay flanks and a south wall. It does not provide entry details.

SpotTypeDepthLevelAccessNotes
Greben svjetionika Veli RatCape reef below the lighthouseNo numeric depth listedMedium; yellow safety ratingNot specifiedListed for dentex and sea bass.
Bokovi uvale SakarunFlanks of a sandy bayNo numeric depth listedMedium; yellow safety ratingNot specifiedListed for gilthead bream and sea bass.
Veli Rat (Dugi otok) – južna stijenaSouth rock wall by Suhi rtNo numeric depth listedMedium; yellow safety ratingNot specifiedListed for dentex and amberjack.

What is the Veli Rat go/no-go check?

The local coast aspect is 270 degrees and the bad sea sector is 165-285 degrees, with 225 degrees as the worst direction. That makes southwest and west sea the main issue. The Adriatic tide is small, so do not expect tide timing to fix exposed rock. No local webcam, river plume or buoy is listed for these spots. Croatian law requires the sport sea-fishing licence for spearguns, not the recreational licence. Spearfishing is breath-hold only, daylight only, minimum age 16, with no more than two spearguns per diver and a mandatory marker buoy. Protected-zone rules must be checked before entering special areas.

FAQ

Is Sakarun listed as the whole beach?

No. The listed spot is the flanks of the sandy bay.

Are depths given for Veli Rat?

No numeric depths are listed for the three Veli Rat spots.

What fish are listed at the lighthouse reef?

Dentex and sea bass are listed.

Can I use a recreational licence?

No. Spearguns require the sport sea-fishing licence in Croatia.

Is scuba spearfishing allowed?

No. Croatian spearfishing is freedive only.

Sources

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