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Recent Iriomote Island Diary

October 1, 2026

Latest Weather & Tour Updates from Iriomote Island (October 1, 2026)

About today's tours
Today (October 1) on Iriomote Island, the weather was sunny with occasional clouds.
With highs of 32°C and lows of 25°C, the muggy weather continues.
The waves are 0.
At 9 meters, we conducted the ocean tour while selecting dive sites based on the conditions.
The river was calm, so we were able to comfortably enjoy the mangrove SUP and canoeing.
Especially on a pleasant, sunny day like today, we recommend using sunscreen and other UV protection measures.
Today's sea conditions (around Iriomote Island)




Weather & Temperature
Sunny with occasional clouds / High of 31°C, low of 27°C


Chance of Precipitation
00-06:01 TP3T / 06-12:01 TP3T / 12-18:101 TP3T / 18-24:101 TP3T


Wind
East (up to 1 m/s)


Wave Height
0.
3 m (cycle: 6–7 seconds)


Tides (Iriomote)
High tide: 11:33 a.m./10:14 p.m. Low tide: 4:37 a.m./4:24 p.m.


Notes
Sunny with occasional clouds (UV protection required) / Ocean tour locations may be adjusted depending on sea conditions


Recommended
Mangrove SUP/canoe and Pinaisara Falls tour




Tomorrow's Outlook


The forecast for tomorrow (Oct. 2) is sunny.
Temperatures will range from a high of 33°C to a low of 25°C, and the pleasant, sunny weather will continue.
Sea conditions: Waves 0.
The forecast is for 8 meters.
Since ocean conditions can change very quickly, the ocean itinerary may be subject to changes (or substitutions) depending on the situation.
Tomorrow is Mang
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