ℹ️ Tsunami warnings for this region are not provided in MICHIHIKI. Check the local weather authority (KMA) before entering the water.
KMA tsunami info → Daecheon
Forecast — it can miss
Score 12
Poor conditions
★☆☆☆☆
Today is so-so
Sideshore, faces a bit bumpy. Intermediate and up.
0.3-0.5m
shin-knee
vs yesterday +0.1m
24°
Spring suit OK
Rougher than 79% of the last 90 days Wave height · 2026/06/19〜2026/09/16
Model details & comparison ▼ Show (advanced)
21:00
BEST TIME
Waves ○ × Crowd ◎
in 4h
Confidence: High
Shows how closely the forecast models agree
Hourly detail FlatBEST
Clean face. Worth going
Flat
Clean face. Worth going
Flat
Onshore and messy. Advanced only
Flat
Onshore and messy. Advanced only
TideOpen-Meteo (model, mean sea level) Get the app 大川（テチョン） surf forecast in the app
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Spots in this area West Coast