11 (日)	03:01	08:32	14:20	21:13
	90cm	53cm	97cm	21cm
大潮 出 05:30 入 16:46 出 06:00 入 16:34

コイセボイ（北海道）2026年10月11日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/11 00:00	63.8	↑2.4
10/11 00:10	66.2	↑2.4
10/11 00:20	68.5	↑2.3
10/11 00:30	70.8	↑2.3
10/11 00:40	73.0	↑2.2
10/11 00:50	75.1	↑2.1
10/11 01:00	77.1	↑2.0
10/11 01:10	79.0	↑1.9
10/11 01:20	80.7	↑1.7
10/11 01:30	82.3	↑1.6
10/11 01:40	83.8	↑1.5
10/11 01:50	85.1	↑1.3
10/11 02:00	86.3	↑1.2
10/11 02:10	87.3	↑1.0
10/11 02:20	88.1	↑0.8
10/11 02:30	88.7	↑0.6
10/11 02:40	89.2	↑0.5
10/11 02:50	89.4	↑0.2
10/11 03:00	89.5	↑0.1	満潮
10/11 03:10	89.5	0
10/11 03:20	89.2	↓-0.3
10/11 03:30	88.8	↓-0.4
10/11 03:40	88.2	↓-0.6
10/11 03:50	87.4	↓-0.8
10/11 04:00	86.5	↓-0.9
10/11 04:10	85.5	↓-1.0
10/11 04:20	84.3	↓-1.2
10/11 04:30	83.1	↓-1.2
10/11 04:40	81.7	↓-1.4
10/11 04:50	80.2	↓-1.5
10/11 05:00	78.6	↓-1.6
10/11 05:10	77.0	↓-1.6
10/11 05:20	75.3	↓-1.7
10/11 05:30	73.6	↓-1.7
10/11 05:40	71.9	↓-1.7
10/11 05:50	70.1	↓-1.8
10/11 06:00	68.4	↓-1.7
10/11 06:10	66.7	↓-1.7
10/11 06:20	65.0	↓-1.7
10/11 06:30	63.4	↓-1.6
10/11 06:40	61.9	↓-1.5
10/11 06:50	60.4	↓-1.5
10/11 07:00	59.0	↓-1.4
10/11 07:10	57.8	↓-1.2
10/11 07:20	56.6	↓-1.2
10/11 07:30	55.6	↓-1.0
10/11 07:40	54.7	↓-0.9
10/11 07:50	54.0	↓-0.7
10/11 08:00	53.4	↓-0.6
10/11 08:10	52.9	↓-0.5
10/11 08:20	52.7	↓-0.2
10/11 08:30	52.6	↓-0.1	干潮
10/11 08:40	52.6	0
10/11 08:50	52.9	↑0.3
10/11 09:00	53.3	↑0.4
10/11 09:10	53.8	↑0.5
10/11 09:20	54.6	↑0.8
10/11 09:30	55.4	↑0.8
10/11 09:40	56.5	↑1.1
10/11 09:50	57.7	↑1.2
10/11 10:00	59.0	↑1.3
10/11 10:10	60.4	↑1.4
10/11 10:20	62.0	↑1.6
10/11 10:30	63.6	↑1.6
10/11 10:40	65.4	↑1.8
10/11 10:50	67.2	↑1.8
10/11 11:00	69.1	↑1.9
10/11 11:10	71.0	↑1.9
10/11 11:20	73.0	↑2.0
10/11 11:30	75.0	↑2.0
10/11 11:40	77.0	↑2.0
10/11 11:50	79.0	↑2.0
10/11 12:00	80.9	↑1.9
10/11 12:10	82.8	↑1.9
10/11 12:20	84.7	↑1.9
10/11 12:30	86.4	↑1.7
10/11 12:40	88.1	↑1.7
10/11 12:50	89.7	↑1.6
10/11 13:00	91.1	↑1.4
10/11 13:10	92.4	↑1.3
10/11 13:20	93.6	↑1.2
10/11 13:30	94.6	↑1.0
10/11 13:40	95.4	↑0.8
10/11 13:50	96.1	↑0.7
10/11 14:00	96.6	↑0.5
10/11 14:10	96.8	↑0.2	満潮
10/11 14:20	96.9	↑0.1	満潮
10/11 14:30	96.8	↓-0.1
10/11 14:40	96.5	↓-0.3
10/11 14:50	96.0	↓-0.5
10/11 15:00	95.3	↓-0.7
10/11 15:10	94.3	↓-1.0
10/11 15:20	93.2	↓-1.1
10/11 15:30	91.9	↓-1.3
10/11 15:40	90.4	↓-1.5
10/11 15:50	88.7	↓-1.7
10/11 16:00	86.8	↓-1.9
10/11 16:10	84.8	↓-2.0
10/11 16:20	82.6	↓-2.2
10/11 16:30	80.3	↓-2.3
10/11 16:40	77.8	↓-2.5
10/11 16:50	75.2	↓-2.6
10/11 17:00	72.6	↓-2.6
10/11 17:10	69.8	↓-2.8
10/11 17:20	67.0	↓-2.8
10/11 17:30	64.1	↓-2.9
10/11 17:40	61.2	↓-2.9
10/11 17:50	58.3	↓-2.9
10/11 18:00	55.3	↓-3.0	最大潮位差
10/11 18:10	52.4	↓-2.9
10/11 18:20	49.6	↓-2.8
10/11 18:30	46.8	↓-2.8
10/11 18:40	44.0	↓-2.8
10/11 18:50	41.4	↓-2.6
10/11 19:00	38.8	↓-2.6
10/11 19:10	36.4	↓-2.4
10/11 19:20	34.1	↓-2.3
10/11 19:30	31.9	↓-2.2
10/11 19:40	30.0	↓-1.9
10/11 19:50	28.1	↓-1.9
10/11 20:00	26.5	↓-1.6
10/11 20:10	25.1	↓-1.4
10/11 20:20	23.8	↓-1.3
10/11 20:30	22.8	↓-1.0
10/11 20:40	22.0	↓-0.8
10/11 20:50	21.4	↓-0.6
10/11 21:00	21.0	↓-0.4
10/11 21:10	20.9	↓-0.1	干潮
10/11 21:20	20.9	0
10/11 21:30	21.2	↑0.3
10/11 21:40	21.7	↑0.5
10/11 21:50	22.4	↑0.7
10/11 22:00	23.4	↑1.0
10/11 22:10	24.5	↑1.1
10/11 22:20	25.8	↑1.3
10/11 22:30	27.3	↑1.5
10/11 22:40	28.9	↑1.6
10/11 22:50	30.7	↑1.8
10/11 23:00	32.7	↑2.0
10/11 23:10	34.8	↑2.1
10/11 23:20	37.0	↑2.2
10/11 23:30	39.3	↑2.3
10/11 23:40	41.7	↑2.4
10/11 23:50	44.1	↑2.4