Umegahama rivermouth 55.7
#4041 of 5753 surf spots in the world · 🇯🇵 Japan · Miyazaki · near Miyazaki
Works almost every day, wind is the enemy here, no off season.
Works all yearRemoteIntermediate
Surf score55.7 /100
Surfable days96% of the year
Clean days4% groundswell + friendly wind
Groundswell8% period 11 s+
Typical size1.3 m 4.2 ft median
Water24°C a rash vest or 2 mm
Best time to surf Umegahama rivermouth
The best time to surf Umegahama rivermouth is January, November, December. It rarely works. In December the water sits around 22°C, so pack a 2 mm shorty, and the typical wave is 1.2 m. The nearest airport is FUK (240 km) and the nearest town is Miyazaki (37 km).
| Month | Surfable | Clean | Size | Water | Suit |
|---|---|---|---|---|---|
| Jan | 95% | 5% | 1.0 m | 20°C | 2mm |
| Feb | 95% | 4% | 1.2 m | 19°C | 2mm |
| Mar | 99% | 4% | 1.4 m | 20°C | 2mm |
| Apr | 98% | 3% | 1.3 m | 21°C | 2mm |
| May | 99% | 2% | 1.2 m | 22°C | vest |
| Jun | 100% | 1% | 1.2 m | 25°C | vest |
| Jul | 99% | 1% | 1.1 m | 28°C | boardies |
| Aug | 88% | 3% | 1.1 m | 29°C | boardies |
| Sep | 93% | 4% | 1.5 m | 28°C | boardies |
| Oct | 97% | 3% | 1.6 m | 28°C | boardies |
| Nov | 97% | 5% | 1.4 m | 25°C | vest |
| Dec | 96% | 7% | 1.2 m | 22°C | 2mm |
Why 55.7
Seven parts, each normalised 0 to 1 and weighted; the sum is scaled so the best spot in the world is 100.
Consistency 26%
26.0
Clean days 24%
1.6
Groundswell 12%
1.3
Season spread 10%
10.0
Wave size 8%
3.2
Water comfort 10%
7.7
Access 10%
4.4
The detail
Faces 120° with 44% open water around it. Friendly morning wind 44% of days. Mean peak period 8.5 s. Days over 3 m: 4%. Mellow days (0.4 to 1.2 m): 43%. Months that work: 12 of 12. Coordinates 31.587, 131.410 (OpenStreetMap).
Spots nearby
Shoojiun🇯🇵 Japan · score 55.5Odutsu🇯🇵 Japan · score 55.4Oura🇯🇵 Japan · score 56.1Sentan🇯🇵 Japan · score 56.4
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