7 (日)	03:45	09:24	15:12	21:57
	93cm	50cm	98cm	22cm
大潮 出 05:26 入 16:52 出 06:08 入 17:28

コイセボイ（北海道）2040年10月7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
10/7 00:00	53.2	↑2.6
10/7 00:10	55.8	↑2.6
10/7 00:20	58.4	↑2.6
10/7 00:30	61.1	↑2.7
10/7 00:40	63.7	↑2.6
10/7 00:50	66.3	↑2.6
10/7 01:00	68.9	↑2.6
10/7 01:10	71.4	↑2.5
10/7 01:20	73.8	↑2.4
10/7 01:30	76.2	↑2.4
10/7 01:40	78.4	↑2.2
10/7 01:50	80.5	↑2.1
10/7 02:00	82.5	↑2.0
10/7 02:10	84.3	↑1.8
10/7 02:20	86.0	↑1.7
10/7 02:30	87.5	↑1.5
10/7 02:40	88.9	↑1.4
10/7 02:50	90.0	↑1.1
10/7 03:00	91.0	↑1.0
10/7 03:10	91.7	↑0.7
10/7 03:20	92.3	↑0.6
10/7 03:30	92.7	↑0.4
10/7 03:40	92.9	↑0.2	満潮
10/7 03:50	92.8	↓-0.1
10/7 04:00	92.6	↓-0.2
10/7 04:10	92.2	↓-0.4
10/7 04:20	91.6	↓-0.6
10/7 04:30	90.8	↓-0.8
10/7 04:40	89.9	↓-0.9
10/7 04:50	88.8	↓-1.1
10/7 05:00	87.5	↓-1.3
10/7 05:10	86.1	↓-1.4
10/7 05:20	84.6	↓-1.5
10/7 05:30	83.0	↓-1.6
10/7 05:40	81.3	↓-1.7
10/7 05:50	79.4	↓-1.9
10/7 06:00	77.6	↓-1.8
10/7 06:10	75.6	↓-2.0
10/7 06:20	73.7	↓-1.9
10/7 06:30	71.7	↓-2.0
10/7 06:40	69.7	↓-2.0
10/7 06:50	67.7	↓-2.0
10/7 07:00	65.8	↓-1.9
10/7 07:10	63.9	↓-1.9
10/7 07:20	62.0	↓-1.9
10/7 07:30	60.3	↓-1.7
10/7 07:40	58.6	↓-1.7
10/7 07:50	57.1	↓-1.5
10/7 08:00	55.6	↓-1.5
10/7 08:10	54.3	↓-1.3
10/7 08:20	53.2	↓-1.1
10/7 08:30	52.2	↓-1.0
10/7 08:40	51.3	↓-0.9
10/7 08:50	50.6	↓-0.7
10/7 09:00	50.1	↓-0.5
10/7 09:10	49.8	↓-0.3
10/7 09:20	49.7	↓-0.1	干潮
10/7 09:30	49.7	0
10/7 09:40	49.9	↑0.2
10/7 09:50	50.3	↑0.4
10/7 10:00	50.9	↑0.6
10/7 10:10	51.7	↑0.8
10/7 10:20	52.6	↑0.9
10/7 10:30	53.7	↑1.1
10/7 10:40	55.0	↑1.3
10/7 10:50	56.4	↑1.4
10/7 11:00	57.9	↑1.5
10/7 11:10	59.6	↑1.7
10/7 11:20	61.4	↑1.8
10/7 11:30	63.3	↑1.9
10/7 11:40	65.2	↑1.9
10/7 11:50	67.3	↑2.1
10/7 12:00	69.3	↑2.0
10/7 12:10	71.5	↑2.2
10/7 12:20	73.6	↑2.1
10/7 12:30	75.7	↑2.1
10/7 12:40	77.9	↑2.2
10/7 12:50	80.0	↑2.1
10/7 13:00	82.0	↑2.0
10/7 13:10	84.0	↑2.0
10/7 13:20	85.9	↑1.9
10/7 13:30	87.7	↑1.8
10/7 13:40	89.4	↑1.7
10/7 13:50	90.9	↑1.5
10/7 14:00	92.3	↑1.4
10/7 14:10	93.6	↑1.3
10/7 14:20	94.7	↑1.1
10/7 14:30	95.6	↑0.9
10/7 14:40	96.3	↑0.7
10/7 14:50	96.9	↑0.6
10/7 15:00	97.2	↑0.3
10/7 15:10	97.3	↑0.1	満潮
10/7 15:20	97.2	↓-0.1
10/7 15:30	96.9	↓-0.3
10/7 15:40	96.4	↓-0.5
10/7 15:50	95.7	↓-0.7
10/7 16:00	94.8	↓-0.9
10/7 16:10	93.6	↓-1.2
10/7 16:20	92.3	↓-1.3
10/7 16:30	90.7	↓-1.6
10/7 16:40	89.0	↓-1.7
10/7 16:50	87.1	↓-1.9
10/7 17:00	85.0	↓-2.1
10/7 17:10	82.7	↓-2.3
10/7 17:20	80.3	↓-2.4
10/7 17:30	77.8	↓-2.5
10/7 17:40	75.2	↓-2.6
10/7 17:50	72.4	↓-2.8
10/7 18:00	69.6	↓-2.8
10/7 18:10	66.7	↓-2.9
10/7 18:20	63.8	↓-2.9
10/7 18:30	60.8	↓-3.0	最大潮位差
10/7 18:40	57.9	↓-2.9
10/7 18:50	54.9	↓-3.0	最大潮位差
10/7 19:00	51.9	↓-3.0	最大潮位差
10/7 19:10	49.0	↓-2.9
10/7 19:20	46.2	↓-2.8
10/7 19:30	43.4	↓-2.8
10/7 19:40	40.8	↓-2.6
10/7 19:50	38.2	↓-2.6
10/7 20:00	35.8	↓-2.4
10/7 20:10	33.5	↓-2.3
10/7 20:20	31.4	↓-2.1
10/7 20:30	29.5	↓-1.9
10/7 20:40	27.7	↓-1.8
10/7 20:50	26.1	↓-1.6
10/7 21:00	24.8	↓-1.3
10/7 21:10	23.6	↓-1.2
10/7 21:20	22.7	↓-0.9
10/7 21:30	22.0	↓-0.7
10/7 21:40	21.5	↓-0.5
10/7 21:50	21.2	↓-0.3	干潮
10/7 22:00	21.2	0
10/7 22:10	21.4	↑0.2
10/7 22:20	21.8	↑0.4
10/7 22:30	22.4	↑0.6
10/7 22:40	23.3	↑0.9
10/7 22:50	24.3	↑1.0
10/7 23:00	25.6	↑1.3
10/7 23:10	27.1	↑1.5
10/7 23:20	28.7	↑1.6
10/7 23:30	30.5	↑1.8
10/7 23:40	32.5	↑2.0
10/7 23:50	34.6	↑2.1