Japan

Ishigaki

Ishigaki is a coastal city on Ishigaki Island in Okinawa Prefecture, Japan. It serves as a key gateway to the Yaeyama Islands and offers relatively easy access to offshore reefs and clear waters in the surrounding sea. Local diving is well established, with several centers offering daily boat dives to vibrant reef patches, drops, and nearby outer reefs. Conditions are generally warm year-round, with visibility often good in the dry season and currents varying by site. While the area is known for its abundant marine life, always check local conditions and briefing details at the dive centers.

Essential information for traveling in Japan

About Japan

Sea
Philippine Sea, Japan Sea/East Sea, Seto Naikai...
Timezone
Asia/Tokyo
Languages
JA
Demonym
Japanese
Phone prefix
+81

Practicalities

Currency
JPY
Voltage
110
Plug type
Type A
Airports
OKA HND NRT KIX NGO

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Dive sites and dive centers around Ishigaki

Nearby Dive Sites (6)

Nearby Dive Centers (8)

Nearby cities for scuba diving around Ishigaki

The best time to dive in Ishigaki

The best months to dive in Ishigaki are from July to September. Temperatures are confortable (28-29°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
18 °C 23 °C 5/10
02 - Feb.
18 °C 22 °C 4/10
03 - Mar.
20 °C 23 °C 4/10
04 - Apr.
22 °C 24 °C 5/10
05 - May
25 °C 27 °C 4/10
06 - Jun.
28 °C 28 °C 5/10
07 - Jul.
28 °C 29 °C 4/10
08 - Aug.
29 °C 30 °C 6/10
09 - Sept.
29 °C 30 °C 6/10
10 - Oct.
27 °C 29 °C 4/10
11 - Nov.
24 °C 27 °C 4/10
12 - Dec.
21 °C 24 °C 4/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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