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Historical surf replay

St Ives Bay surf conditions on Sun, Aug 9, 2026

Godrevy wave and weather forecasts and weather observations, with Sevenstones offshore and Perranporth inshore wave readings. Each source keeps its own location and role so the view provides coastal context without presenting nearby buoy readings as measurements at the surf break.

Day at a glance

Forecast and observations in their coastal context

Predicted at Godrevy

Last stored wave forecast

Primary swell height
0.9–1.1 ft
Primary swell period
8.3–9s
Primary swell direction
WNW 292°
well aligned with this coast
Combined sea height
1.3–2.1 ft
Combined sea period
2.8–8s
Combined sea direction
WNW 286°

Wind veering south-easterly to north-westerly

W 280°onshore

24 stored hourly values. This is the final stored revision, not necessarily the forecast first issued for the day.

Observed in west Cornwall

Godrevy wind and weather

Wind speed
2–12 mph

Wind veering westerly to north-easterly

WNW 290°onshore

24 observations. Godrevy is close enough to provide useful regional wind context for both coasts, although local effects can differ. Explore all weather readings.

Incoming Atlantic swell

Sevenstones

Significant wave height
1.3–3 ft
Average period
6.7–8.2s
Reported wave direction
Unavailable
Exposure unavailable

24 readings. falling height trend; medium confidence from metoffice. Open the Sevenstones archive.

Nearby north-coast inshore response

Perranporth

Significant wave height
1–3.3 ft
Peak period
4.3–10s
Peak wave direction
WNW 285°
well aligned with this coast

48 readings. rising height trend; high confidence from cco. Open the Perranporth archive.

How the stored wind forecast compared

Observed average wind was 2 mph lighter than the last stored forecast.

Forecast: wind veering south-easterly to north-westerly; observed: wind veering westerly to north-easterly.

Observed wind at WNW 290° was onshore for Godrevy and Gwithian.

These sources describe different locations and exposures. Offshore and inshore buoy readings provide context for St Ives Bay; they are not measurements taken at the surf break itself. Directional labels use Godrevy and Gwithian as a representative north-west-facing swell window; individual peaks and beaches can differ.

Hour-by-hour replay

The charts share the same time axis so offshore signals, inshore readings and regional wind can be compared without treating them as the same measurement location.

Two line charts show wave height and wind speed through the selected day for St Ives Bay. The detailed table following the charts contains the same values in text form.

Swell and sea height through the day

Wind speed through the day

Metrics are rows; hours run left to right. Times use your device time zone.
Hourly forecast and observation values
Metric
Godrevy Primary swell height (ft)1.01.01.00.90.91.01.01.01.01.01.11.11.11.11.11.11.11.11.11.11.11.11.11.1
Primary swell period (s)8.98.98.88.88.88.78.78.78.78.78.78.68.68.58.48.48.38.38.38.38.38.48.48.4
Primary swell directionWNW 292°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 293°WNW 292°WNW 292°WNW 292°WNW 292°WNW 292°WNW 291°WNW 292°WNW 292°WNW 292°WNW 292°WNW 292°WNW 292°WNW 292°
Godrevy Combined sea height (ft)1.51.51.41.41.31.31.31.31.31.41.41.41.41.41.31.31.31.31.31.51.61.82.02.1
Combined sea period (s)5.08.08.07.97.97.67.47.25.94.73.43.53.53.53.33.13.02.92.82.82.82.82.93.0
Combined sea directionWNW 287°WNW 287°WNW 288°WNW 288°WNW 288°WNW 288°WNW 288°WNW 287°WNW 286°WNW 286°WNW 285°WNW 285°WNW 286°WNW 286°WNW 286°WNW 286°WNW 286°WNW 286°WNW 285°WNW 286°WNW 286°WNW 285°WNW 285°WNW 286°
Godrevy forecast weather (3-hourly)
Godrevy forecast wind (mph)3S4ESE3SE3SSE3S4SW6WSW7WNW8WNW9WNW10NW9NW8NW7WNW7WNW8WNW9WNW10WNW11WNW12WNW12WNW12WNW13WNW12WNW
Observed weather
Observed wind (mph)3NW2E2E3E3E6WNW4S2SW2W8WNW9NW9NW8NW9NW6N9NW11W12W11W9W9W5W4WSW8WNW
Sevenstones Significant wave height (ft)2.33.03.02.02.01.62.01.61.62.01.62.32.32.32.01.61.31.31.31.61.61.61.62.0
Sevenstones Observed wave period (s)7.37.98.27.87.97.58.07.67.97.77.87.77.98.17.77.47.37.27.37.37.67.67.56.7
Sevenstones Observed wave directionUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Perranporth Significant wave height (ft)1.31.61.61.61.31.21.11.11.11.01.11.11.31.41.41.41.41.61.71.71.82.02.53.2
Perranporth Observed wave period (s)9.58.76.99.59.58.39.59.59.19.19.19.58.09.17.78.78.78.78.78.38.08.38.74.3
Perranporth Observed wave directionWNW 302°W 277°WNW 290°WNW 287°WNW 288°WNW 292°W 271°W 269°NW 305°W 265°W 281°WNW 285°WNW 285°W 271°W 262°WNW 290°WNW 300°WNW 288°WNW 300°W 262°WNW 287°WNW 291°NW 311°WNW 295°

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