Lontoon uimaranta
Coastal areas · Finland
Rating right now
A april–october beach on the Bothnian Sea near Coastal areas, Lontoon uimaranta is exposed to SW swell — SE–W on the forecast is when it lights up, ideally with a N–NE wind.
Today's surf at Lontoon uimaranta
Updated 08:11 spot time
Lontoon uimaranta surf report for Friday 2 Oct: waves 0.4 m–0.5 m knee to waist high, 0.2 m SW swell at 3.1 s. Wind up to 23 km/h SSE. Water 14°C. Best surf window around 23:00 — fun (2.5/5) with 23 km/h SSE wind.
Snapshot refreshed hourly — the live hourly forecast below updates in real time.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~10°C (50°F) on average
Jan
2°C
35.6°F · -0.1–4.1°C
Feb
0.6°C
33.1°F · -0.5–2.8°C
Mar
0.5°C
32.9°F · -0.7–2.1°C
Apr
1.8°C
35.2°F · 0.2–4.4°C
May
5.2°C
41.4°F · 0.7–10.6°C
Jun
10.5°C
50.9°F · 4.4–15.5°C
Jul
15.5°C
59.9°F · 12.2–19.9°C
Aug
17.2°C
63°F · 14.6–19.5°C
Sep
14.2°C
57.6°F · 11.4–17.6°C
Oct
10°C
50°F · 5.6–14.6°C
Nov
6.7°C
44.1°F · 3–9°C
Dec
4.2°C
39.6°F · 2–6.4°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
SE–W
Best wind
N–NE
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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More beaches in Coastal areas → see all spots in Coastal areas, Finland
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