Buenos Aires Coast · Today

Miramar Argentina

Updated Tue, Sep 22, 8:40 PM GMT-3

When to go

No clear pick yet

There is not enough current forecast information to choose a spot.

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What's missing?

No usable upcoming daylight wave or wind evidence is available. Check Tomorrow if today’s daylight has ended.

Other wind windows

Plan around the wind

The best available upcoming daylight wind sample to compare with the wave evidence. This compares wind only; wave size, tide suitability, and hazards can change your choice.

No upcoming daytime sample has current, finite wind evidence.

How these periods are chosen

The planner prefers three consecutive hourly samples covering two daylight hours, but retains shorter one- or two-sample evidence when that is all the forecast provides. Light wind means at most 6 kt. Moderate offshore means at most 12 kt from land toward the sea when shore orientation is verified. Strong wind or known gusts of 20 kt or more remain visible as cautions instead of making the entire comparison disappear. These are comparison labels, not locally tested surf-quality or safety ratings. Missing gusts remain unknown. Terrain shelter, currents, closures, and your ability are not assessed.

Forecast confidence

Returned marine grid point is 11.0 km from the mapped spot. Provider grid resolution is not established for this response.
Reference model hour: 0 hours from now; historical residuals do not measure forecast lead-time error.
No accepted local model for these inputs: missing history, unsupported direction/period/height, or failed historical validation.
A mapped coordinate does not establish nearshore grid resolution or terrain/shelter accuracy.

Wind ESE 1 kt

Tide 2 ft falling

Wave, wind and tide details

Offshore model swellSSE 10.8 ft @ 9sValid 2026-09-22 21:00 · America/Argentina/Buenos_AiresMarine grid -38.3750, -57.8750 · offshore model, not a local measurement

Offshore model sea10.9 ft @ 11.2sSignificant wave height including wind waves and swell; not breaking surfValid 2026-09-22 21:00 · America/Argentina/Buenos_Aires

Model windESE 1 ktonshoreValid 2026-09-22 21:00 · America/Argentina/Buenos_Aires0.9 kt onshore component

Tide2 ftfallingSHN Puerto Mar del Plata · 39.4 km from Miramar Argentina · predicted height relative to SHN reduction planeRetrieved Sep 22, 8:42 PM GMT-3 · provider issue time unavailable30% of adjacent local low–high range · descriptive, not a safety rating

Surf height unavailable. Coastal and offshore waves are not breaking-wave heights.

Surf and wind

Recommended window: No recommended window

Breaking surf is not reliably resolved. Hourly offshore swell and wind inputs are listed below.

Hourly forecast

Hourly surf forecast for Miramar Argentina
Time	Wind	Tide	Offshore swell
12 AM	SSW 21.6 ktcross-shore	2 ftrising	SSW 3.3 ft @ 11s
1 AM	SSW 20.3 ktcross-shore	2 ftrising	S 4.6 ft @ 11s
2 AM	SSW 19.4 ktcross-shore	2 ftrising	S 6.0 ft @ 10s
3 AM	SSW 19.5 ktcross-shore	2.5 ftrising	S 7.3 ft @ 10s
4 AM	SSW 17.6 ktcross-shore	2.5 ftnear high	S 7.3 ft @ 10s
5 AM	SSW 17.7 ktcross-shore	2.5 ftfalling	S 7.5 ft @ 10s
6 AM	SSW 17.2 ktcross-shore	2.5 ftfalling	S 7.5 ft @ 10s
7 AM	SSW 18.3 ktcross-shore	2.5 ftfalling	S 8.3 ft @ 10s
8 AM	SSW 18.2 ktcross-shore	2 ftfalling	S 9.1 ft @ 10s
9 AM	SSW 18.7 ktcross-shore	2 ftrising	S 9.9 ft @ 9s
10 AM	SSW 17.4 ktcross-shore	2.5 ftrising	SSE 9.3 ft @ 10s
11 AM	SSW 16.3 ktcross-shore	3 ftrising	SSE 8.7 ft @ 10s
Noon	SW 14.8 ktcross-shore	3 ftrising	SSE 8.1 ft @ 10s
1 PM	SW 14.2 ktcross-shore	3.5 ftrising	SSE 9.3 ft @ 10s
2 PM	SW 13.3 ktcross-shore	3.5 ftrising	SSE 10.4 ft @ 10s
3 PM	SW 12.5 ktcross-shore	4 ftrising	SSE 11.6 ft @ 9s
4 PM	SW 11.4 ktcross-shore	4.5 ftfalling	SSE 11.5 ft @ 9s
5 PM	SW 9.8 ktcross-shore	4 ftfalling	SSE 11.4 ft @ 9s
6 PM	SW 7.8 ktcross-shore	3.5 ftfalling	SSE 11.4 ft @ 9s
7 PM	SSW 6.2 ktcross-shore	3 ftfalling	SSE 11.2 ft @ 9s
8 PM	S 3 ktonshore	2.5 ftfalling	SSE 11.0 ft @ 9s
9 PM	ESE 1 ktonshore	2 ftfalling	SSE 10.8 ft @ 9s
10 PM	NNW 0.3 ktoffshore	2 ftfalling	SSE 10.4 ft @ 9s
11 PM	N 5.3 ktcross-shore	1.5 ftnear low	SSE 9.9 ft @ 9s

12 AMUnavailable

WindSSW 21.6 ktcross-shoreTide2 ftrisingOffshore swellSSW 3.3 ft @ 11s

1 AMUnavailable

WindSSW 20.3 ktcross-shoreTide2 ftrisingOffshore swellS 4.6 ft @ 11s

2 AMUnavailable

WindSSW 19.4 ktcross-shoreTide2 ftrisingOffshore swellS 6.0 ft @ 10s

3 AMUnavailable

WindSSW 19.5 ktcross-shoreTide2.5 ftrisingOffshore swellS 7.3 ft @ 10s

4 AMUnavailable

WindSSW 17.6 ktcross-shoreTide2.5 ftnear highOffshore swellS 7.3 ft @ 10s

5 AMUnavailable

WindSSW 17.7 ktcross-shoreTide2.5 ftfallingOffshore swellS 7.5 ft @ 10s

6 AMUnavailable

WindSSW 17.2 ktcross-shoreTide2.5 ftfallingOffshore swellS 7.5 ft @ 10s

7 AMUnavailable

WindSSW 18.3 ktcross-shoreTide2.5 ftfallingOffshore swellS 8.3 ft @ 10s

8 AMUnavailable

WindSSW 18.2 ktcross-shoreTide2 ftfallingOffshore swellS 9.1 ft @ 10s

9 AMUnavailable

WindSSW 18.7 ktcross-shoreTide2 ftrisingOffshore swellS 9.9 ft @ 9s

10 AMUnavailable

WindSSW 17.4 ktcross-shoreTide2.5 ftrisingOffshore swellSSE 9.3 ft @ 10s

11 AMUnavailable

WindSSW 16.3 ktcross-shoreTide3 ftrisingOffshore swellSSE 8.7 ft @ 10s

NoonUnavailable

WindSW 14.8 ktcross-shoreTide3 ftrisingOffshore swellSSE 8.1 ft @ 10s

1 PMUnavailable

WindSW 14.2 ktcross-shoreTide3.5 ftrisingOffshore swellSSE 9.3 ft @ 10s

2 PMUnavailable

WindSW 13.3 ktcross-shoreTide3.5 ftrisingOffshore swellSSE 10.4 ft @ 10s

3 PMUnavailable

WindSW 12.5 ktcross-shoreTide4 ftrisingOffshore swellSSE 11.6 ft @ 9s

4 PMUnavailable

WindSW 11.4 ktcross-shoreTide4.5 ftfallingOffshore swellSSE 11.5 ft @ 9s

5 PMUnavailable

WindSW 9.8 ktcross-shoreTide4 ftfallingOffshore swellSSE 11.4 ft @ 9s

6 PMUnavailable

WindSW 7.8 ktcross-shoreTide3.5 ftfallingOffshore swellSSE 11.4 ft @ 9s

7 PMUnavailable

WindSSW 6.2 ktcross-shoreTide3 ftfallingOffshore swellSSE 11.2 ft @ 9s

8 PMUnavailable

WindS 3 ktonshoreTide2.5 ftfallingOffshore swellSSE 11.0 ft @ 9s

9 PMUnavailable

WindESE 1 ktonshoreTide2 ftfallingOffshore swellSSE 10.8 ft @ 9s

10 PMUnavailable

WindNNW 0.3 ktoffshoreTide2 ftfallingOffshore swellSSE 10.4 ft @ 9s

11 PMUnavailable

WindN 5.3 ktcross-shoreTide1.5 ftnear lowOffshore swellSSE 9.9 ft @ 9s

Tide

SHN Puerto Mar del Plata · 39.4 km from Miramar Argentina · SHN reduction plane

Interpolated tide height Recommended window

About this spot

Model-grid forecast requested at the mapped coordinate; reef, headland, and nearshore transformations are unresolved. Beach/jetty break. Named-break page reports an exposed beach and jetty with ideal south-southeast swell and northwest offshore wind; orientation reviewed at 135 degrees.

Mapped spot coordinate: -38.28, -57.84.

Mainland South America · Buenos Aires Province southeast-facing exposed southwest Atlantic beach and jetty coast · Ocean-facing bearing 135° · Location provenance

Model request point: Miramar Argentina (-38.28, -57.84). Model output times describe valid conditions; the provider does not expose the model run issue time in this response.

Forecast sources

Data coverage 3/7 sources

Source availability is not forecast accuracy. Where an empirical model passes historical testing, its error and interval coverage are shown above. Source count cannot increase that confidence.

Coverage tier D · MODEL_FIRST_AMERICAS · spot-level model point

National or regional meteorological marine bulletin
SMN documents 00/06/12/18 UTC Austral-WWIII wave runs in metres with 96-hour coverage, but its downloadable platform GRIB returned a Cloudflare challenge and no stable named-break payload is connected.UnavailableNo source time
The Buoy API
The nearest anonymous result was a virtual CFOSAT/Copernicus satellite cell 67.7 km away with a 2026-08-30 timestamp; it is stale and is not presented as a current in-situ wave observation.UnavailableNo source time
Servicio de Hidrografía Naval tide tables
SHN Puerto Mar del Plata · 39.4 km from Miramar Argentina; predicted high/low events in metres above the SHN reduction plane, converted to feet. Timestamp is retrieval time; provider issue time is not supplied.CurrentSep 22, 8:42 PM GMT-3
WorldTides API
WorldTides returned HTTP 400 API key invalid without a credential. Official SHN Mar del Plata predictions are used instead.UnavailableNo source time
Open-Meteo Marine API
1 of 1 configured model points availableCurrentSep 22, 8:30 PM GMT-3
Open-Meteo Weather API
1 of 1 configured model points availableCurrentSep 22, 8:30 PM GMT-3
Copernicus Marine Global Ocean Waves
Copernicus Marine requires an account/toolbox workflow and no independently connected response is available.UnavailableNo source time
Surf-Forecast public pages
Spot discovery and break-specific HTML fallbackNot applicableNo source time
Surfline public spot pages
Break-specific comparison, cams, and metadataNot applicableNo source time

How best guesses are made

Best guesses combine usable wave and wind evidence, with qualitative confidence and specific limitations. A missing tide or local surf-height model does not prevent useful guidance. Tide levels use the named station datum; their effect at this break remains uncertain. Wind direction is relative to the mapped beach orientation, without calibrated terrain or shelter effects. The comparison is a heuristic, not a measured quality rating.