Koka Beach
Nusa Tenggara Timur · Indonesia
Rating right now
An open SE-facing sand beach on the Savu Sea near Nusa Tenggara Timur, Koka Beach works on E–S groundswell; W–N winds offshore, with conditions most reliable year-round.
Today's surf at Koka Beach
Updated 08:23 spot time
Koka Beach surf report for Thursday 1 Oct: waves 0.4 m–0.6 m knee to waist high, 0.3 m SSW swell at 11.4 s. Wind up to 10 km/h S. Water 27°C. Best surf window around 00:00 — fun (3/5) with 3 km/h WSW 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: ~28.6°C (83.5°F) on average
Jan
29.3°C
84.7°F · 28.1–30.6°C
Feb
29.3°C
84.7°F · 28.2–30.3°C
Mar
29.6°C
85.3°F · 28.3–31.1°C
Apr
29.4°C
84.9°F · 27.9–30.9°C
May
28.5°C
83.3°F · 27–29.7°C
Jun
27.5°C
81.5°F · 26.2–29.3°C
Jul
26.9°C
80.4°F · 25.7–28.7°C
Aug
26.8°C
80.2°F · 25.5–28.2°C
Sep
27.3°C
81.1°F · 26–28.5°C
Oct
28.6°C
83.5°F · 26.4–29.6°C
Nov
29.5°C
85.1°F · 28.9–30.2°C
Dec
29.9°C
85.8°F · 28.6–31.6°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
E–S
Best wind
W–N
Break type
Beach break
Best season
Year-round
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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