1 (日)	03:50	09:32	15:18	22:02
	95cm	50cm	97cm	22cm
大潮 出 05:18 入 17:04 出 17:57 入 07:10

コイセボイ（北海道）2023年10月1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
10/1 00:00	52.8	↑2.6
10/1 00:10	55.4	↑2.6
10/1 00:20	58.1	↑2.7
10/1 00:30	60.8	↑2.7
10/1 00:40	63.5	↑2.7
10/1 00:50	66.2	↑2.7
10/1 01:00	68.8	↑2.6
10/1 01:10	71.4	↑2.6
10/1 01:20	73.9	↑2.5
10/1 01:30	76.3	↑2.4
10/1 01:40	78.6	↑2.3
10/1 01:50	80.8	↑2.2
10/1 02:00	82.9	↑2.1
10/1 02:10	84.9	↑2.0
10/1 02:20	86.6	↑1.7
10/1 02:30	88.3	↑1.7
10/1 02:40	89.7	↑1.4
10/1 02:50	91.0	↑1.3
10/1 03:00	92.1	↑1.1
10/1 03:10	92.9	↑0.8
10/1 03:20	93.6	↑0.7
10/1 03:30	94.1	↑0.5
10/1 03:40	94.4	↑0.3	満潮
10/1 03:50	94.5	↑0.1	満潮
10/1 04:00	94.3	↓-0.2
10/1 04:10	94.0	↓-0.3
10/1 04:20	93.5	↓-0.5
10/1 04:30	92.8	↓-0.7
10/1 04:40	91.9	↓-0.9
10/1 04:50	90.9	↓-1.0
10/1 05:00	89.7	↓-1.2
10/1 05:10	88.3	↓-1.4
10/1 05:20	86.8	↓-1.5
10/1 05:30	85.2	↓-1.6
10/1 05:40	83.5	↓-1.7
10/1 05:50	81.7	↓-1.8
10/1 06:00	79.8	↓-1.9
10/1 06:10	77.8	↓-2.0
10/1 06:20	75.8	↓-2.0
10/1 06:30	73.8	↓-2.0
10/1 06:40	71.7	↓-2.1
10/1 06:50	69.7	↓-2.0
10/1 07:00	67.7	↓-2.0
10/1 07:10	65.7	↓-2.0
10/1 07:20	63.7	↓-2.0
10/1 07:30	61.9	↓-1.8
10/1 07:40	60.1	↓-1.8
10/1 07:50	58.4	↓-1.7
10/1 08:00	56.9	↓-1.5
10/1 08:10	55.4	↓-1.5
10/1 08:20	54.1	↓-1.3
10/1 08:30	52.9	↓-1.2
10/1 08:40	51.9	↓-1.0
10/1 08:50	51.1	↓-0.8
10/1 09:00	50.4	↓-0.7
10/1 09:10	50.0	↓-0.4
10/1 09:20	49.7	↓-0.3
10/1 09:30	49.5	↓-0.2	干潮
10/1 09:40	49.6	↑0.1
10/1 09:50	49.9	↑0.3
10/1 10:00	50.3	↑0.4
10/1 10:10	50.9	↑0.6
10/1 10:20	51.7	↑0.8
10/1 10:30	52.7	↑1.0
10/1 10:40	53.8	↑1.1
10/1 10:50	55.1	↑1.3
10/1 11:00	56.5	↑1.4
10/1 11:10	58.1	↑1.6
10/1 11:20	59.8	↑1.7
10/1 11:30	61.6	↑1.8
10/1 11:40	63.5	↑1.9
10/1 11:50	65.4	↑1.9
10/1 12:00	67.5	↑2.1
10/1 12:10	69.6	↑2.1
10/1 12:20	71.7	↑2.1
10/1 12:30	73.8	↑2.1
10/1 12:40	75.9	↑2.1
10/1 12:50	78.0	↑2.1
10/1 13:00	80.1	↑2.1
10/1 13:10	82.1	↑2.0
10/1 13:20	84.1	↑2.0
10/1 13:30	85.9	↑1.8
10/1 13:40	87.7	↑1.8
10/1 13:50	89.3	↑1.6
10/1 14:00	90.8	↑1.5
10/1 14:10	92.2	↑1.4
10/1 14:20	93.4	↑1.2
10/1 14:30	94.4	↑1.0
10/1 14:40	95.3	↑0.9
10/1 14:50	95.9	↑0.6
10/1 15:00	96.4	↑0.5
10/1 15:10	96.6	↑0.2	満潮
10/1 15:20	96.7	↑0.1
10/1 15:30	96.5	↓-0.2
10/1 15:40	96.2	↓-0.3
10/1 15:50	95.6	↓-0.6
10/1 16:00	94.8	↓-0.8
10/1 16:10	93.8	↓-1.0
10/1 16:20	92.5	↓-1.3
10/1 16:30	91.1	↓-1.4
10/1 16:40	89.5	↓-1.6
10/1 16:50	87.7	↓-1.8
10/1 17:00	85.8	↓-1.9
10/1 17:10	83.6	↓-2.2
10/1 17:20	81.3	↓-2.3
10/1 17:30	78.9	↓-2.4
10/1 17:40	76.4	↓-2.5
10/1 17:50	73.7	↓-2.7
10/1 18:00	71.0	↓-2.7
10/1 18:10	68.2	↓-2.8
10/1 18:20	65.3	↓-2.9
10/1 18:30	62.4	↓-2.9
10/1 18:40	59.4	↓-3.0	最大潮位差
10/1 18:50	56.5	↓-2.9
10/1 19:00	53.5	↓-3.0	最大潮位差
10/1 19:10	50.6	↓-2.9
10/1 19:20	47.8	↓-2.8
10/1 19:30	45.0	↓-2.8
10/1 19:40	42.3	↓-2.7
10/1 19:50	39.7	↓-2.6
10/1 20:00	37.3	↓-2.4
10/1 20:10	35.0	↓-2.3
10/1 20:20	32.8	↓-2.2
10/1 20:30	30.8	↓-2.0
10/1 20:40	28.9	↓-1.9
10/1 20:50	27.3	↓-1.6
10/1 21:00	25.8	↓-1.5
10/1 21:10	24.6	↓-1.2
10/1 21:20	23.5	↓-1.1
10/1 21:30	22.7	↓-0.8
10/1 21:40	22.1	↓-0.6
10/1 21:50	21.8	↓-0.3
10/1 22:00	21.7	↓-0.1	干潮
10/1 22:10	21.8	↑0.1
10/1 22:20	22.1	↑0.3
10/1 22:30	22.6	↑0.5
10/1 22:40	23.4	↑0.8
10/1 22:50	24.4	↑1.0
10/1 23:00	25.5	↑1.1
10/1 23:10	26.9	↑1.4
10/1 23:20	28.5	↑1.6
10/1 23:30	30.2	↑1.7
10/1 23:40	32.1	↑1.9
10/1 23:50	34.2	↑2.1