About Hayama Marina
Installations
COORDINATES
35.28260 N, 139.56852 E
Port Information
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Weather Forecast
Thu
5AM - 9AM
14 May 2026
- NE 4 knots increasing to 7 knots.
- Increasing from 15 to 20°C
- SE 0.4m at 8s period
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
14 May 2026
- NE 4–9 knots.
- 19 to 23°C
- SE 0.4m at 7s period
- UV Index: 6 - High
- Mostly fine
Thu
1PM - 5PM
14 May 2026
- E 4–10 knots veering S 4-10 knots.
- 19 to 22°C
- SE 0.4m at 7s period
- UV Index: 6 - High
- Chance of showers
Thu
5PM - 9PM
14 May 2026
- S 5 knots increasing to NE 10 knots. Gusts up to 17 knots.
- Decreasing from 19 to 15°C
- SE 0.4m at 7s period
- UV Index: 0 - Low
- Chance of showers
Thu
9PM - 5AM
14 May 2026
- NE 6–14 knots.
- 14 to 17°C
- E 0.5m at 5s period
- UV Index: 0 - Low
- Cloudy
Fri
5AM - 9AM
15 May 2026
- NE 10 knots.
- 14 to 16°C
- E 0.5m at 5s period
- UV Index: 0 - Low
- Partly cloudy
Fri
9AM - 1PM
15 May 2026
- NE 10 knots decreasing to 7 knots.
- Increasing from 16 to 21°C
- E 0.5m at 5s period
- UV Index: 7 - High
- Mostly fine
Fri
1PM - 5PM
15 May 2026
- NE 5–9 knots veering SE 5-9 knots.
- 18 to 23°C
- Calm sea
- UV Index: 6 - High
- Sunny
Fri
5PM - 9PM
15 May 2026
- SE 8 knots decreasing to E 5 knots.
- Decreasing from 20 to 16°C
- Calm sea
- Sunny
Fri
9PM - 5AM
15 May 2026
- NE 2–8 knots.
- 14 to 17°C
- Calm sea
- Sunny
Sat
5AM - 9AM
16 May 2026
- NE 2–9 knots.
- Increasing from 15 to 19°C
- Calm sea
- Sunny
Sat
9AM - 1PM
16 May 2026
- N 2–9 knots veering SW 2-9 knots.
- 19 to 22°C
- Calm sea
- Sunny
Sat
1PM - 5PM
16 May 2026
- S 3–10 knots.
- 21°C
- Calm sea
- Sunny
Sat
5PM - 9PM
16 May 2026
- S 8 knots decreasing to 5 knots.
- 18 to 21°C
- S 0.4m at 6s period
- Mostly fine
Sat
9PM - 5AM
16 May 2026
- SE 3–6 knots veering N 3-6 knots.
- 15 to 18°C
- S 0.4m at 6s period
- Mostly fine
Sun
5AM - 9AM
17 May 2026
- NE 2–7 knots.
- Increasing from 16 to 21°C
- Calm sea
- Mostly fine
Sun
9AM - 1PM
17 May 2026
- SE 4 knots increasing to S 10 knots.
- 21 to 23°C
- Calm sea
- Cloudy
Sun
1PM - 5PM
17 May 2026
- S 10–12 knots.
- 20 to 22°C
- S 0.4m at 6s period
- Mostly fine
Sun
5PM - 9PM
17 May 2026
- S 6–12 knots. Gusts up to 16 knots.
- 19°C
- Calm sea
- Mostly fine
Sun
9PM - 5AM
17 May 2026
- SW 8–13 knots. Gusts up to 19 knots.
- 16 to 20°C
- Calm sea
- Partly cloudy
Mon
5AM - 9AM
18 May 2026
- 3–10 knots.
- Increasing from 17 to 21°C
- Calm sea
- Cloudy
Mon
9AM - 1PM
18 May 2026
- S 6 knots increasing to 10 knots.
- 20 to 23°C
- Calm sea
- Cloudy
Mon
1PM - 5PM
18 May 2026
- S 8–14 knots. Gusts up to 19 knots.
- 20 to 23°C
- S 0.6m at 4s period
- Cloudy
Mon
5PM - 9PM
18 May 2026
- S 10–14 knots. Gusts up to 19 knots.
- 19 to 21°C
- SW 0.9m at 4s period
- Cloudy
Mon
9PM - 5AM
18 May 2026
- S 7–15 knots. Gusts up to 21 knots.
- 17 to 20°C
- SW 0.9m at 4s period
- Mostly fine
Tue
5AM - 9AM
19 May 2026
- SW 5–13 knots. Gusts up to 17 knots.
- Increasing from 18 to 22°C
- S 0.6m at 5s period
- Mostly fine
Tue
9AM - 1PM
19 May 2026
- S 9 knots increasing to 19 knots. Gusts up to 28 knots.
- 21 to 23°C
- S 0.6m at 5s period
- Partly cloudy
Tue
1PM - 5PM
19 May 2026
- S 16–21 knots. Gusts up to 32 knots.
- 20 to 23°C
- S 0.7m at 5s period
- Cloudy
Tue
5PM - 9PM
19 May 2026
- S 20 knots decreasing to 15 knots. Gusts up to 33 knots.
- 20°C
- S 0.9m at 4s period
- Cloudy
Tue
9PM - 5AM
19 May 2026
- SW 12–19 knots. Gusts up to 27 knots.
- 19°C
- S 0.8m at 5s period
- Cloudy
Wed
5AM - 9AM
20 May 2026
- SW 15 knots decreasing to 10 knots. Gusts up to 25 knots.
- 19 to 22°C
- S 0.6m at 6s period
- Cloudy
Wed
9AM - 1PM
20 May 2026
- SW 9 knots increasing to 15 knots. Gusts up to 23 knots.
- 19 to 23°C
- S 0.6m at 6s period
- Cloudy
Wed
1PM - 5PM
20 May 2026
- SW 11–20 knots. Gusts up to 25 knots.
- 20 to 22°C
- S 0.5m at 6s period
- Cloudy
Wed
5PM - 9PM
20 May 2026
- SW 10–17 knots. Gusts up to 27 knots.
- 19°C
- S 0.6m at 5s period
- Cloudy
Wed
9PM - 5AM
20 May 2026
- SW 12 knots decreasing to 4 knots. Gusts up to 20 knots.
- 17 to 20°C
- S 0.5m at 6s period
- Cloudy
Thu
5AM - 9AM
21 May 2026
- NE 4 knots.
- 19°C
- S 1.1m at 5s period
- Chance of showers
Thu
9AM - 1PM
21 May 2026
- NE 4 knots.
- 18°C
- S 1.1m at 5s period
- Chance of showers
Thu
1PM - 5PM
21 May 2026
- SW 6–11 knots.
- 18 to 23°C
- S 1.8m at 5s period
- Rain
Thu
5PM - 9PM
21 May 2026
- N 5 knots increasing to 17 knots. Gusts up to 26 knots.
- Increasing from 18 to 20°C
- SW 1.8m at 5s period
- Chance of showers
Thu
9PM - 5AM
21 May 2026
- NE 12–21 knots. Gusts up to 26 knots.
- 15 to 23°C
- SW 1.9m at 6s period
- Cloudy
Fri
5AM - 9AM
22 May 2026
- E 16 knots decreasing to 13 knots. Gusts up to 20 knots.
- Increasing from 15 to 20°C
- SW 1.8m at 6s period
- Partly cloudy
Fri
9AM - 1PM
22 May 2026
- E 11–15 knots. Gusts up to 20 knots.
- Decreasing from 20 to 18°C
- SW 1.8m at 6s period
- Cloudy
Fri
1PM - 5PM
22 May 2026
- 9–11 knots.
- 19 to 24°C
- SW 1.8m at 6s period
- Cloudy
Fri
5PM - 9PM
22 May 2026
- E 14 knots decreasing to 11 knots. Gusts up to 16 knots.
- 16 to 21°C
- S 1.5m at 6s period
- Chance of showers
Fri
9PM - 5AM
22 May 2026
- E 11 knots decreasing to 5 knots.
- 15 to 21°C
- S 1.2-1.5m at 6s period
- Chance of showers
Sat
5AM - 9AM
23 May 2026
- NE 10 knots decreasing to 5 knots.
- Increasing from 15 to 20°C
- S 1.2m at 7s period
- Cloudy
Sat
9AM - 1PM
23 May 2026
- NE 4–6 knots.
- Decreasing from 20 to 17°C
- S 1.2m at 7s period
- Cloudy
Sat
1PM - 5PM
23 May 2026
- SW 7 knots.
- 19°C
- Cloudy
Sat
5PM - 9PM
23 May 2026
- S 10 knots decreasing to 8 knots.
- 19°C
- Cloudy
Sat
9PM - 5AM
23 May 2026
- S 8 knots.
- 19°C
- Cloudy
