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Tomakomai – Hama-Atsuma

Atsuma, Hokkaidō, Japan

KitesurfingSurfing
WaterSea
TideYes — times below; curve and heights in the app.
OrientationBeach facing south-west (204°).

Tide times at Tomakomai – Hama-Atsuma

High and low tide times, local time at the spot. Range: the day's largest difference between a high and a low tide.

DayHigh tideLow tideRange
Fri, Oct 3006:44
16:35
10:481.4 m
Sat, Oct 3108:01
17:13
00:08
11:19
1.4 m
Sun, Nov 109:33
17:57
01:031.3 m
Mon, Nov 210:52
18:57
02:141.0 m
Tue, Nov 311:42
21:01
03:39
16:47
0.8 m
Wed, Nov 412:13
23:39
04:57
18:05
0.6 m
Thu, Nov 512:3706:00
18:56
0.6 m

Computed by Tide It on October 30, 2026. Unofficial predictions, for information only — not for navigation.

12 months of tides ahead, real wind and the curve in Tide It

The tide coefficient, explained

Best wind directions

E, ESE, SW, WSW, W

Wind and beach

This spot's best wind directions are onshore and side-shore.

Based on the beach orientation — the app's rule (three 120° sectors).

Wind and tide at Tomakomai – Hama-Atsuma, hour by hour

In Tide It: the hour-by-hour wind forecast, real wind when a station measures within 15 km, the tide and GO windows tuned to your sport and level.

Nearby spots

Sources

Tides: TICON harmonic constants (Hart-Davis, Dettmering, Seitz — DGFI-TUM, CC BY 4.0 licence). Predictions computed by Tide It, unofficial — not for navigation.

Locations: © OpenStreetMap contributors (ODbL) and spot guides; Tide It catalogue. For information only — check local rules and zones on site.