13 (金)	01:51	08:22	14:05	20:10
	96cm	44cm	82cm	36cm
大潮 出 05:33 入 16:43 出 03:39 入 16:11

コイセボイ（北海道）2023年10月13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
10/13 00:00	86.4	↑1.7
10/13 00:10	87.9	↑1.5
10/13 00:20	89.3	↑1.4
10/13 00:30	90.6	↑1.3
10/13 00:40	91.8	↑1.2
10/13 00:50	92.9	↑1.1
10/13 01:00	93.8	↑0.9
10/13 01:10	94.5	↑0.7
10/13 01:20	95.1	↑0.6
10/13 01:30	95.5	↑0.4
10/13 01:40	95.8	↑0.3
10/13 01:50	95.8	0	満潮
10/13 02:00	95.8	0
10/13 02:10	95.5	↓-0.3
10/13 02:20	95.1	↓-0.4
10/13 02:30	94.5	↓-0.6
10/13 02:40	93.8	↓-0.7
10/13 02:50	92.9	↓-0.9
10/13 03:00	91.8	↓-1.1
10/13 03:10	90.6	↓-1.2
10/13 03:20	89.3	↓-1.3
10/13 03:30	87.8	↓-1.5
10/13 03:40	86.2	↓-1.6
10/13 03:50	84.5	↓-1.7
10/13 04:00	82.7	↓-1.8
10/13 04:10	80.8	↓-1.9
10/13 04:20	78.8	↓-2.0
10/13 04:30	76.8	↓-2.0
10/13 04:40	74.8	↓-2.0
10/13 04:50	72.6	↓-2.2
10/13 05:00	70.5	↓-2.1
10/13 05:10	68.4	↓-2.1
10/13 05:20	66.3	↓-2.1
10/13 05:30	64.2	↓-2.1
10/13 05:40	62.1	↓-2.1
10/13 05:50	60.1	↓-2.0
10/13 06:00	58.1	↓-2.0
10/13 06:10	56.3	↓-1.8
10/13 06:20	54.5	↓-1.8
10/13 06:30	52.8	↓-1.7
10/13 06:40	51.2	↓-1.6
10/13 06:50	49.7	↓-1.5
10/13 07:00	48.4	↓-1.3
10/13 07:10	47.2	↓-1.2
10/13 07:20	46.2	↓-1.0
10/13 07:30	45.3	↓-0.9
10/13 07:40	44.5	↓-0.8
10/13 07:50	43.9	↓-0.6
10/13 08:00	43.5	↓-0.4
10/13 08:10	43.3	↓-0.2
10/13 08:20	43.2	↓-0.1	干潮
10/13 08:30	43.2	0
10/13 08:40	43.5	↑0.3
10/13 08:50	43.9	↑0.4
10/13 09:00	44.4	↑0.5
10/13 09:10	45.1	↑0.7
10/13 09:20	45.9	↑0.8
10/13 09:30	46.9	↑1.0
10/13 09:40	48.0	↑1.1
10/13 09:50	49.2	↑1.2
10/13 10:00	50.5	↑1.3
10/13 10:10	51.9	↑1.4
10/13 10:20	53.4	↑1.5
10/13 10:30	55.0	↑1.6
10/13 10:40	56.6	↑1.6
10/13 10:50	58.3	↑1.7
10/13 11:00	60.0	↑1.7
10/13 11:10	61.7	↑1.7
10/13 11:20	63.4	↑1.7
10/13 11:30	65.2	↑1.8
10/13 11:40	66.8	↑1.6
10/13 11:50	68.5	↑1.7
10/13 12:00	70.1	↑1.6
10/13 12:10	71.6	↑1.5
10/13 12:20	73.1	↑1.5
10/13 12:30	74.4	↑1.3
10/13 12:40	75.7	↑1.3
10/13 12:50	76.8	↑1.1
10/13 13:00	77.9	↑1.1
10/13 13:10	78.7	↑0.8
10/13 13:20	79.5	↑0.8
10/13 13:30	80.1	↑0.6
10/13 13:40	80.6	↑0.5
10/13 13:50	80.9	↑0.3
10/13 14:00	81.0	↑0.1	満潮
10/13 14:10	81.0	0
10/13 14:20	80.8	↓-0.2
10/13 14:30	80.5	↓-0.3
10/13 14:40	80.0	↓-0.5
10/13 14:50	79.4	↓-0.6
10/13 15:00	78.6	↓-0.8
10/13 15:10	77.6	↓-1.0
10/13 15:20	76.5	↓-1.1
10/13 15:30	75.3	↓-1.2
10/13 15:40	73.9	↓-1.4
10/13 15:50	72.4	↓-1.5
10/13 16:00	70.9	↓-1.5
10/13 16:10	69.2	↓-1.7
10/13 16:20	67.4	↓-1.8
10/13 16:30	65.6	↓-1.8
10/13 16:40	63.7	↓-1.9
10/13 16:50	61.8	↓-1.9
10/13 17:00	59.8	↓-2.0
10/13 17:10	57.8	↓-2.0
10/13 17:20	55.9	↓-1.9
10/13 17:30	53.9	↓-2.0
10/13 17:40	52.0	↓-1.9
10/13 17:50	50.1	↓-1.9
10/13 18:00	48.2	↓-1.9
10/13 18:10	46.5	↓-1.7
10/13 18:20	44.8	↓-1.7
10/13 18:30	43.2	↓-1.6
10/13 18:40	41.7	↓-1.5
10/13 18:50	40.4	↓-1.3
10/13 19:00	39.2	↓-1.2
10/13 19:10	38.1	↓-1.1
10/13 19:20	37.2	↓-0.9
10/13 19:30	36.4	↓-0.8
10/13 19:40	35.8	↓-0.6
10/13 19:50	35.4	↓-0.4
10/13 20:00	35.1	↓-0.3	干潮
10/13 20:10	35.0	↓-0.1	干潮
10/13 20:20	35.2	↑0.2
10/13 20:30	35.4	↑0.2
10/13 20:40	35.9	↑0.5
10/13 20:50	36.6	↑0.7
10/13 21:00	37.4	↑0.8
10/13 21:10	38.4	↑1.0
10/13 21:20	39.6	↑1.2
10/13 21:30	40.9	↑1.3
10/13 21:40	42.4	↑1.5
10/13 21:50	44.0	↑1.6
10/13 22:00	45.7	↑1.7
10/13 22:10	47.6	↑1.9
10/13 22:20	49.6	↑2.0
10/13 22:30	51.7	↑2.1
10/13 22:40	53.8	↑2.1
10/13 22:50	56.0	↑2.2
10/13 23:00	58.3	↑2.3
10/13 23:10	60.6	↑2.3
10/13 23:20	63.0	↑2.4	最大潮位差
10/13 23:30	65.3	↑2.3
10/13 23:40	67.7	↑2.4	最大潮位差
10/13 23:50	70.0	↑2.3