About Nihonkai Marina
Facilities
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COORDINATES
35.63804 N, 134.82791 E
Port Information
Telephone
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Tidal Flow
Negligible
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Weather Forecast
Tue
9AM - 1PM
19 May 2026
S 12 knots decreasing to 7 knots. Gusts up to 17 knots.
32 to 36°C
Sunny
Tue
1PM - 5PM
19 May 2026
- S 2–12 knots.
- Decreasing from 33 to 26°C
Calm sea
UV Index: 5 - Moderate- Sunny
Tue
5PM - 9PM
19 May 2026
- S 1–8 knots. Gusts up to 17 knots.
- Decreasing from 26 to 17°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Tue
9PM - 5AM
19 May 2026
- S 4–8 knots.
- 14 to 19°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Wed
5AM - 9AM
20 May 2026
- S 4–8 knots.
- Increasing from 16 to 25°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Wed
9AM - 1PM
20 May 2026
- SE 4–7 knots.
- 25 to 32°C
- Calm sea
- UV Index: 5 - Moderate
- Cloudy
Wed
1PM - 5PM
20 May 2026
- E 2–7 knots veering S 2-7 knots.
- Decreasing from 27 to 22°C
- Calm sea
- UV Index: 2 - Low
- Cloudy
Wed
5PM - 9PM
20 May 2026
- S 4–11 knots backing E 4-11 knots. Gusts up to 19 knots.
- 19 to 23°C
- Calm sea
- UV Index: 0 - Low
- Rain
Wed
9PM - 5AM
20 May 2026
- SE 6–10 knots. Gusts up to 19 knots.
- 18 to 21°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers
Thu
5AM - 9AM
21 May 2026
- S 5–8 knots. Gusts up to 17 knots.
- 20 to 24°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers
Thu
9AM - 1PM
21 May 2026
- S 4–9 knots.
- 19 to 24°C
- Calm sea
- UV Index: 0 - Low
- Rain
Thu
1PM - 5PM
21 May 2026
- S 3–9 knots veering SW 3-9 knots.
- 19 to 22°C
- N 0.4-0.8m at 5s period
- UV Index: 0 - Low
- Rain
Thu
5PM - 9PM
21 May 2026
- SW 4–12 knots veering W 4-12 knots. Gusts up to 16 knots.
- 18 to 21°C
- NW 0.8-1.5m at 5s period
- UV Index: 0 - Low
- Chance of showers
Thu
9PM - 5AM
21 May 2026
- NW 2–14 knots.
- 16 to 19°C
- W 1.4m at 5s period
- UV Index: 0 - Low
- Cloudy
Fri
5AM - 9AM
22 May 2026
- NW 2–13 knots.
- 16 to 19°C
- NW 1.4-1.9m at 6s period
- UV Index: 0 - Low
- Cloudy
Fri
9AM - 1PM
22 May 2026
- NW 5–12 knots.
- 16 to 22°C
- N 1.9-2.2m at 7s period
- UV Index: 5 - Moderate
- Cloudy
Fri
1PM - 5PM
22 May 2026
- N 10 knots decreasing to 6 knots. Gusts up to 16 knots.
- 16 to 22°C
- N 2.2m at 7s period
- UV Index: 1 - Low
- Cloudy
Fri
5PM - 9PM
22 May 2026
- NW 5 knots decreasing to 3 knots.
- 16 to 20°C
- N 2.2m at 8s period
- UV Index: 0 - Low
- Cloudy
Fri
9PM - 5AM
22 May 2026
- S 3–5 knots.
- 17°C
- N 1.6-2.1m at 8s period
- UV Index: 0 - Low
- Cloudy
Sat
5AM - 9AM
23 May 2026
- S 3–10 knots veering SW 3-10 knots.
- Increasing from 17 to 21°C
- N 1.4m at 7s period
- UV Index: 0 - Low
- Cloudy
Sat
9AM - 1PM
23 May 2026
- W 6 knots increasing to N 9 knots.
- 20 to 24°C
- N 1.2m at 7s period
- UV Index: 9 - Very High
- Cloudy
Sat
1PM - 5PM
23 May 2026
- W 10–13 knots. Gusts up to 19 knots.
- 20 to 24°C
- N 1.0m at 6s period
- UV Index: 0 - Low
- Cloudy
Sat
5PM - 9PM
23 May 2026
- W 7–11 knots backing S 7-11 knots. Gusts up to 17 knots.
- Decreasing from 21 to 17°C
- N 0.8m at 6s period
- UV Index: 0 - Low
- Cloudy
Sat
9PM - 5AM
23 May 2026
- SW 7 knots decreasing to 2 knots.
- 16 to 19°C
- N 0.5-0.8m at 6s period
- UV Index: 0 - Low
- Cloudy
Sun
5AM - 9AM
24 May 2026
- NW 3–6 knots.
- Increasing from 16 to 19°C
- N 0.5m at 5s period
- Cloudy
Sun
9AM - 1PM
24 May 2026
- N 4 knots increasing to 6 knots.
- 18 to 25°C
- N 0.4m at 5s period
- Cloudy
Sun
1PM - 5PM
24 May 2026
- N 5–8 knots.
- Decreasing from 23 to 19°C
- N 0.4m at 5s period
- Partly cloudy
Sun
5PM - 9PM
24 May 2026
- Light and variable.
- Decreasing from 18 to 14°C
- Calm sea
- Partly cloudy
Sun
9PM - 5AM
24 May 2026
- Light and variable.
- 9 to 17°C
- Calm sea
- Partly cloudy
Mon
5AM - 9AM
25 May 2026
- S 4 knots increasing to 6 knots.
- Increasing from 14 to 24°C
- Calm sea
- Cloudy
Mon
9AM - 1PM
25 May 2026
- SE 5 knots increasing to SW 9 knots.
- Increasing from 24 to 31°C
- Calm sea
- Cloudy
Mon
1PM - 5PM
25 May 2026
- S 2–14 knots.
- Decreasing from 31 to 26°C
- NE 0.5m at 3s period
- Partly cloudy
Mon
5PM - 9PM
25 May 2026
- S 2–12 knots. Gusts up to 17 knots.
- Decreasing from 26 to 19°C
- Calm sea
- Sunny
Mon
9PM - 5AM
25 May 2026
- S 6–12 knots. Gusts up to 23 knots.
- 19 to 22°C
- Calm sea
- Mostly fine
Tue
5AM - 9AM
26 May 2026
- S 8–11 knots. Gusts up to 20 knots.
- 20 to 27°C
- Calm sea
- Chance of showers
Tue
9AM - 1PM
26 May 2026
- S 10 knots decreasing to E 4 knots. Gusts up to 16 knots.
- Decreasing from 23 to 20°C
- Calm sea
- Cloudy
Tue
1PM - 5PM
26 May 2026
- 6–11 knots.
- 20 to 25°C
- Calm sea
- Cloudy
Tue
5PM - 9PM
26 May 2026
- E 11 knots decreasing to SE 7 knots.
- 20°C
- Calm sea
- Cloudy
Tue
9PM - 5AM
26 May 2026
- SE 4–14 knots.
- 17 to 20°C
- Calm sea
- Cloudy
Wed
5AM - 9AM
27 May 2026
- SE 9 knots decreasing to 6 knots.
- 19 to 24°C
- Calm sea
- Chance of showers
Wed
9AM - 1PM
27 May 2026
- SE 6 knots decreasing to 3 knots.
- Decreasing from 22 to 18°C
- Calm sea
- Chance of showers
Wed
1PM - 5PM
27 May 2026
- E 7–10 knots.
- 18 to 27°C
- NE 0.6m at 3s period
- Chance of showers
Wed
5PM - 9PM
27 May 2026
- E 14 knots decreasing to 8 knots.
- 18 to 21°C
- NE 0.4m at 3s period
- Chance of showers
Wed
9PM - 5AM
27 May 2026
- SE 8 knots increasing to 11 knots. Gusts up to 16 knots.
- 18 to 21°C
- E 0.4m at 3s period
- Cloudy
Thu
5AM - 9AM
28 May 2026
- SE 10 knots. Gusts up to 16 knots.
- Increasing from 19 to 21°C
- Calm sea
- Cloudy
Thu
9AM - 1PM
28 May 2026
- SE 10 knots. Gusts up to 16 knots.
- Decreasing from 21 to 19°C
- Calm sea
- Cloudy
Thu
1PM - 5PM
28 May 2026
- SE 5–11 knots.
- 19 to 23°C
- Calm sea
- Chance of showers
Thu
5PM - 9PM
28 May 2026
- NE 12 knots decreasing to 10 knots. Gusts up to 17 knots.
- 19°C
- Calm sea
- Chance of showers
Thu
9PM - 5AM
28 May 2026
- NE 10 knots decreasing to W 6 knots.
- 17 to 20°C
- NW 0.4m at 2s period
- Cloudy