09 (火)	05:10	09:45	16:04	23:29
	78cm	56cm	112cm	18cm
中潮 出 05:29 入 16:49 出 08:32 入 18:19

コイセボイ（北海道）2040年10月09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
10/9 00:00	24.4	↑1.5
10/9 00:10	26.1	↑1.7
10/9 00:20	27.9	↑1.8
10/9 00:30	29.9	↑2.0
10/9 00:40	32.0	↑2.1
10/9 00:50	34.2	↑2.2
10/9 01:00	36.4	↑2.2
10/9 01:10	38.8	↑2.4
10/9 01:20	41.2	↑2.4
10/9 01:30	43.6	↑2.4
10/9 01:40	46.1	↑2.5
10/9 01:50	48.5	↑2.4
10/9 02:00	51.0	↑2.5
10/9 02:10	53.4	↑2.4
10/9 02:20	55.8	↑2.4
10/9 02:30	58.1	↑2.3
10/9 02:40	60.3	↑2.2
10/9 02:50	62.5	↑2.2
10/9 03:00	64.5	↑2.0
10/9 03:10	66.5	↑2.0
10/9 03:20	68.3	↑1.8
10/9 03:30	70.0	↑1.7
10/9 03:40	71.5	↑1.5
10/9 03:50	72.9	↑1.4
10/9 04:00	74.1	↑1.2
10/9 04:10	75.2	↑1.1
10/9 04:20	76.0	↑0.8
10/9 04:30	76.8	↑0.8
10/9 04:40	77.3	↑0.5
10/9 04:50	77.7	↑0.4
10/9 05:00	77.9	↑0.2	満潮
10/9 05:10	78.0	↑0.1	満潮
10/9 05:20	77.9	↓-0.1
10/9 05:30	77.6	↓-0.3
10/9 05:40	77.2	↓-0.4
10/9 05:50	76.7	↓-0.5
10/9 06:00	76.0	↓-0.7
10/9 06:10	75.3	↓-0.7
10/9 06:20	74.4	↓-0.9
10/9 06:30	73.4	↓-1.0
10/9 06:40	72.3	↓-1.1
10/9 06:50	71.2	↓-1.1
10/9 07:00	70.0	↓-1.2
10/9 07:10	68.8	↓-1.2
10/9 07:20	67.6	↓-1.2
10/9 07:30	66.3	↓-1.3
10/9 07:40	65.1	↓-1.2
10/9 07:50	63.9	↓-1.2
10/9 08:00	62.7	↓-1.2
10/9 08:10	61.5	↓-1.2
10/9 08:20	60.5	↓-1.0
10/9 08:30	59.5	↓-1.0
10/9 08:40	58.6	↓-0.9
10/9 08:50	57.8	↓-0.8
10/9 09:00	57.1	↓-0.7
10/9 09:10	56.5	↓-0.6
10/9 09:20	56.1	↓-0.4
10/9 09:30	55.8	↓-0.3
10/9 09:40	55.7	↓-0.1	干潮
10/9 09:50	55.7	0
10/9 10:00	55.9	↑0.2
10/9 10:10	56.2	↑0.3
10/9 10:20	56.7	↑0.5
10/9 10:30	57.4	↑0.7
10/9 10:40	58.2	↑0.8
10/9 10:50	59.2	↑1.0
10/9 11:00	60.4	↑1.2
10/9 11:10	61.7	↑1.3
10/9 11:20	63.1	↑1.4
10/9 11:30	64.7	↑1.6
10/9 11:40	66.4	↑1.7
10/9 11:50	68.3	↑1.9
10/9 12:00	70.2	↑1.9
10/9 12:10	72.3	↑2.1
10/9 12:20	74.4	↑2.1
10/9 12:30	76.6	↑2.2
10/9 12:40	78.9	↑2.3
10/9 12:50	81.2	↑2.3
10/9 13:00	83.5	↑2.3
10/9 13:10	85.8	↑2.3
10/9 13:20	88.2	↑2.4
10/9 13:30	90.5	↑2.3
10/9 13:40	92.7	↑2.2
10/9 13:50	94.9	↑2.2
10/9 14:00	97.1	↑2.2
10/9 14:10	99.1	↑2.0
10/9 14:20	101.1	↑2.0
10/9 14:30	102.9	↑1.8
10/9 14:40	104.6	↑1.7
10/9 14:50	106.1	↑1.5
10/9 15:00	107.5	↑1.4
10/9 15:10	108.7	↑1.2
10/9 15:20	109.7	↑1.0
10/9 15:30	110.5	↑0.8
10/9 15:40	111.1	↑0.6
10/9 15:50	111.5	↑0.4
10/9 16:00	111.7	↑0.2	満潮
10/9 16:10	111.7	0
10/9 16:20	111.4	↓-0.3
10/9 16:30	110.9	↓-0.5
10/9 16:40	110.2	↓-0.7
10/9 16:50	109.2	↓-1.0
10/9 17:00	108.1	↓-1.1
10/9 17:10	106.7	↓-1.4
10/9 17:20	105.1	↓-1.6
10/9 17:30	103.3	↓-1.8
10/9 17:40	101.2	↓-2.1
10/9 17:50	99.0	↓-2.2
10/9 18:00	96.6	↓-2.4
10/9 18:10	94.1	↓-2.5
10/9 18:20	91.4	↓-2.7
10/9 18:30	88.5	↓-2.9
10/9 18:40	85.6	↓-2.9
10/9 18:50	82.5	↓-3.1
10/9 19:00	79.3	↓-3.2
10/9 19:10	76.0	↓-3.3
10/9 19:20	72.7	↓-3.3
10/9 19:30	69.3	↓-3.4	最大潮位差
10/9 19:40	65.9	↓-3.4	最大潮位差
10/9 19:50	62.5	↓-3.4	最大潮位差
10/9 20:00	59.2	↓-3.3
10/9 20:10	55.8	↓-3.4	最大潮位差
10/9 20:20	52.5	↓-3.3
10/9 20:30	49.2	↓-3.3
10/9 20:40	46.1	↓-3.1
10/9 20:50	43.0	↓-3.1
10/9 21:00	40.1	↓-2.9
10/9 21:10	37.3	↓-2.8
10/9 21:20	34.6	↓-2.7
10/9 21:30	32.1	↓-2.5
10/9 21:40	29.7	↓-2.4
10/9 21:50	27.6	↓-2.1
10/9 22:00	25.6	↓-2.0
10/9 22:10	23.8	↓-1.8
10/9 22:20	22.2	↓-1.6
10/9 22:30	20.9	↓-1.3
10/9 22:40	19.7	↓-1.2
10/9 22:50	18.8	↓-0.9
10/9 23:00	18.1	↓-0.7
10/9 23:10	17.6	↓-0.5
10/9 23:20	17.3	↓-0.3	干潮
10/9 23:30	17.2	↓-0.1
10/9 23:40	17.4	↑0.2
10/9 23:50	17.8	↑0.4