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
Thu
5AM - 9AM
19 February 2026
N 5–10 knots. Gusts up to 19 knots.
−2 to 3°C
N 3.1m at 9s period
UV Index: 0 - Low
Partly cloudy
Thu
9AM - 1PM
19 February 2026
- N 9 knots decreasing to 7 knots.
- 2 to 6°C
- N 2.5-3.0m at 9s period
- UV Index: 2 - Low
- Partly cloudy
Thu
1PM - 5PM
19 February 2026
- N 7 knots decreasing to 4 knots.
- 3 to 6°C
- N 2.3m at 9s period
- UV Index: 2 - Low
- Mostly fine
Thu
5PM - 9PM
19 February 2026
- Light and variable.
- Decreasing from 2 to −1°C
- N 1.9-2.2m at 8s period
- UV Index: 0 - Low
- Sunny
Thu
9PM - 5AM
19 February 2026
- S 2–6 knots.
- −2°C
- N 1.4-1.9m at 8s period
- UV Index: 0 - Low
- Partly cloudy
Fri
5AM - 9AM
20 February 2026
- S 3–7 knots.
- Increasing from −1 to 4°C
- N 1.3m at 8s period
- UV Index: 0 - Low
- Cloudy
Fri
9AM - 1PM
20 February 2026
- SE 4–6 knots veering SW 4-6 knots.
- Increasing from 5 to 11°C
- N 1.1m at 8s period
- UV Index: 2 - Low
- Cloudy
Fri
1PM - 5PM
20 February 2026
- W 4–6 knots.
- 9 to 12°C
- N 1.0m at 8s period
- UV Index: 1 - Low
- Partly cloudy
Fri
5PM - 9PM
20 February 2026
- W 2–6 knots backing S 2-6 knots.
- Decreasing from 8 to 3°C
- N 0.9m at 8s period
- UV Index: 0 - Low
- Mostly fine
Fri
9PM - 5AM
20 February 2026
- S 2–7 knots.
- −1 to 3°C
- N 0.9m at 7s period
- UV Index: 0 - Low
- Sunny
Sat
5AM - 9AM
21 February 2026
- S 2–8 knots.
- Increasing from 1 to 7°C
- NW 0.7m at 6s period
- UV Index: 0 - Low
- Sunny
Sat
9AM - 1PM
21 February 2026
- S 4–6 knots.
- Increasing from 9 to 15°C
- NW 0.6m at 6s period
- UV Index: 3 - Moderate
- Sunny
Sat
1PM - 5PM
21 February 2026
- S 4–6 knots veering NE 4-6 knots.
- 12 to 15°C
- NW 0.6m at 6s period
- UV Index: 0 - Low
- Sunny
Sat
5PM - 9PM
21 February 2026
- E 4 knots increasing to S 8 knots.
- Decreasing from 11 to 6°C
- NW 0.6m at 6s period
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
21 February 2026
- S 4–14 knots. Gusts up to 22 knots.
- 2 to 8°C
- SW 0.7m at 4s period
- UV Index: 0 - Low
- Sunny
Sun
5AM - 9AM
22 February 2026
- S 5–15 knots. Gusts up to 23 knots.
- Increasing from 4 to 11°C
- S 0.8m at 4s period
- UV Index: 0 - Low
- Sunny
Sun
9AM - 1PM
22 February 2026
- S 9–16 knots. Gusts up to 24 knots.
- Increasing from 12 to 18°C
- S 0.7m at 4s period
- UV Index: 3 - Moderate
- Sunny
Sun
1PM - 5PM
22 February 2026
- S 10–17 knots. Gusts up to 25 knots.
- 15 to 19°C
- SW 0.6m at 4s period
- UV Index: 0 - Low
- Sunny
Sun
5PM - 9PM
22 February 2026
- S 8–19 knots. Gusts up to 26 knots.
- Decreasing from 14 to 10°C
- S 1.0m at 4s period
- UV Index: 0 - Low
- Sunny
Sun
9PM - 5AM
22 February 2026
- S 7–18 knots veering NW 7-18 knots. Gusts up to 26 knots.
- 6 to 14°C
- W 1.1-2.6m at 6s period
- UV Index: 0 - Low
- Chance of showers
Mon
5AM - 9AM
23 February 2026
- NW 12–16 knots. Gusts up to 26 knots.
- 5 to 7°C
- NW 3.1m at 8s period
- UV Index: 0 - Low
- Sunny
Mon
9AM - 1PM
23 February 2026
- NW 12 knots. Gusts up to 23 knots.
- 7°C
- NW 3.1-3.6m at 9s period
- UV Index: 3 - Moderate
- Sunny
Mon
1PM - 5PM
23 February 2026
- NW 12 knots decreasing to 6 knots. Gusts up to 19 knots.
- 6°C
- NW 3.7m at 10s period
- UV Index: 0 - Low
- Sunny
Mon
5PM - 9PM
23 February 2026
- NW 6 knots decreasing to 3 knots.
- Decreasing from 5 to 1°C
- NW 2.8-3.3m at 10s period
- UV Index: 0 - Low
- Sunny
Mon
9PM - 5AM
23 February 2026
- Light and variable.
- −3 to 4°C
- NW 2.2-2.8m at 9s period
- UV Index: 0 - Low
- Sunny
Tue
5AM - 9AM
24 February 2026
- Light and variable.
- Increasing from −3 to 6°C
- NW 1.8m at 8s period
- Mostly fine
Tue
9AM - 1PM
24 February 2026
- SE 4–9 knots.
- Increasing from 7 to 15°C
- NW 1.4-1.7m at 8s period
- Mostly fine
Tue
1PM - 5PM
24 February 2026
- S 3–10 knots.
- 12 to 17°C
- N 1.4m at 6s period
- Mostly fine
Tue
5PM - 9PM
24 February 2026
- S 6 knots increasing to 13 knots. Gusts up to 29 knots.
- 7 to 14°C
- N 1.2m at 6s period
- Partly cloudy
Tue
9PM - 5AM
24 February 2026
- S 12 knots decreasing to 8 knots. Gusts up to 31 knots.
- 5 to 10°C
- N 1.1m at 6s period
- Chance of showers
Wed
5AM - 9AM
25 February 2026
- S 7 knots increasing to N 12 knots. Gusts up to 23 knots.
- 7 to 12°C
- N 2.1m at 6s period
- Chance of showers
Wed
9AM - 1PM
25 February 2026
- N 7–15 knots. Gusts up to 22 knots.
- 6 to 20°C
- N 2.1m at 6s period
- Cloudy
Wed
1PM - 5PM
25 February 2026
- N 7–14 knots. Gusts up to 21 knots.
- Decreasing from 14 to 8°C
- N 2.2m at 6s period
- Cloudy
Wed
5PM - 9PM
25 February 2026
- N 4–10 knots.
- 0 to 9°C
- N 2.3m at 7s period
- Partly cloudy
Wed
9PM - 5AM
25 February 2026
- NE 7–13 knots.
- 6 to 9°C
- N 1.9-2.3m at 7s period
- Cloudy
Thu
5AM - 9AM
26 February 2026
- NE 12 knots decreasing to 7 knots.
- 9°C
- N 1.6m at 7s period
- Cloudy
Thu
9AM - 1PM
26 February 2026
- NE 5–9 knots veering E 5-9 knots.
- 9°C
- N 1.6m at 7s period
- Cloudy
Thu
1PM - 5PM
26 February 2026
- NE 9–11 knots.
- 11°C
- NE 1.3m at 6s period
- Cloudy
Thu
5PM - 9PM
26 February 2026
- E 14 knots decreasing to SE 8 knots.
- 9 to 11°C
- NE 1.0m at 6s period
- Partly cloudy
Thu
9PM - 5AM
26 February 2026
- SE 4–12 knots.
- 9 to 12°C
- NE 0.9m at 6s period
- Cloudy
Fri
5AM - 9AM
27 February 2026
- S 10 knots.
- 11°C
- NE 0.6m at 5s period
- Cloudy
Fri
9AM - 1PM
27 February 2026
- SE 8–10 knots.
- 11°C
- NE 0.6m at 5s period
- Cloudy
Fri
1PM - 5PM
27 February 2026
- E 4–11 knots.
- 12 to 16°C
- NE 0.4m at 5s period
- Cloudy
Fri
5PM - 9PM
27 February 2026
- SE 14 knots decreasing to 8 knots. Gusts up to 19 knots.
- 10 to 13°C
- NE 0.4m at 5s period
- Cloudy
Fri
9PM - 5AM
27 February 2026
- SE 0–19 knots.
- 9 to 12°C
- NE 0.4m at 4s period
- Cloudy
Sat
5AM - 9AM
28 February 2026
- SE 14 knots decreasing to E 10 knots. Gusts up to 21 knots.
- 11°C
- N 0.6m at 4s period
- Cloudy
Sat
9AM - 1PM
28 February 2026
- E 10 knots increasing to SE 15 knots. Gusts up to 20 knots.
- 12°C
- N 0.6m at 4s period
- Cloudy
Sat
1PM - 5PM
28 February 2026
- 7–14 knots.
- 13°C
- N 0.8m at 5s period
- Cloudy
Sat
5PM - 9PM
28 February 2026
- E 16 knots decreasing to 12 knots. Gusts up to 22 knots.
- 10 to 13°C
- N 1.0m at 5s period
- Cloudy
Sat
9PM - 5AM
28 February 2026
- 6–17 knots.
- 10 to 12°C
- N 1.0m at 5s period
- Cloudy