13 (月)	00:20	07:06	13:04	19:01
	88cm	46cm	78cm	45cm
中潮 出 05:33 入 16:43 出 02:05 入 14:52

コイセボイ（北海道）2031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	87.4	↑0.3
10/13 00:10	87.6	↑0.2	満潮
10/13 00:20	87.6	0	満潮
10/13 00:30	87.6	0
10/13 00:40	87.4	↓-0.2
10/13 00:50	87.1	↓-0.3
10/13 01:00	86.7	↓-0.4
10/13 01:10	86.1	↓-0.6
10/13 01:20	85.4	↓-0.7
10/13 01:30	84.7	↓-0.7
10/13 01:40	83.8	↓-0.9
10/13 01:50	82.8	↓-1.0
10/13 02:00	81.7	↓-1.1
10/13 02:10	80.5	↓-1.2
10/13 02:20	79.3	↓-1.2
10/13 02:30	77.9	↓-1.4
10/13 02:40	76.5	↓-1.4
10/13 02:50	75.0	↓-1.5
10/13 03:00	73.5	↓-1.5
10/13 03:10	71.9	↓-1.6
10/13 03:20	70.3	↓-1.6
10/13 03:30	68.7	↓-1.6
10/13 03:40	67.0	↓-1.7
10/13 03:50	65.4	↓-1.6
10/13 04:00	63.8	↓-1.6
10/13 04:10	62.1	↓-1.7
10/13 04:20	60.5	↓-1.6
10/13 04:30	59.0	↓-1.5
10/13 04:40	57.4	↓-1.6
10/13 04:50	56.0	↓-1.4
10/13 05:00	54.6	↓-1.4
10/13 05:10	53.3	↓-1.3
10/13 05:20	52.0	↓-1.3
10/13 05:30	50.9	↓-1.1
10/13 05:40	49.8	↓-1.1
10/13 05:50	48.9	↓-0.9
10/13 06:00	48.0	↓-0.9
10/13 06:10	47.3	↓-0.7
10/13 06:20	46.7	↓-0.6
10/13 06:30	46.2	↓-0.5
10/13 06:40	45.8	↓-0.4
10/13 06:50	45.5	↓-0.3
10/13 07:00	45.4	↓-0.1	干潮
10/13 07:10	45.4	0
10/13 07:20	45.6	↑0.2
10/13 07:30	45.8	↑0.2
10/13 07:40	46.2	↑0.4
10/13 07:50	46.7	↑0.5
10/13 08:00	47.3	↑0.6
10/13 08:10	48.0	↑0.7
10/13 08:20	48.8	↑0.8
10/13 08:30	49.7	↑0.9
10/13 08:40	50.7	↑1.0
10/13 08:50	51.8	↑1.1
10/13 09:00	52.9	↑1.1
10/13 09:10	54.1	↑1.2
10/13 09:20	55.4	↑1.3
10/13 09:30	56.7	↑1.3
10/13 09:40	58.1	↑1.4
10/13 09:50	59.4	↑1.3
10/13 10:00	60.8	↑1.4
10/13 10:10	62.2	↑1.4
10/13 10:20	63.6	↑1.4
10/13 10:30	64.9	↑1.3
10/13 10:40	66.3	↑1.4
10/13 10:50	67.6	↑1.3
10/13 11:00	68.8	↑1.2
10/13 11:10	70.0	↑1.2
10/13 11:20	71.1	↑1.1
10/13 11:30	72.2	↑1.1
10/13 11:40	73.1	↑0.9
10/13 11:50	74.0	↑0.9
10/13 12:00	74.8	↑0.8
10/13 12:10	75.5	↑0.7
10/13 12:20	76.0	↑0.5
10/13 12:30	76.5	↑0.5
10/13 12:40	76.8	↑0.3
10/13 12:50	77.1	↑0.3
10/13 13:00	77.2	↑0.1	満潮
10/13 13:10	77.1	↓-0.1
10/13 13:20	77.0	↓-0.1
10/13 13:30	76.7	↓-0.3
10/13 13:40	76.4	↓-0.3
10/13 13:50	75.9	↓-0.5
10/13 14:00	75.3	↓-0.6
10/13 14:10	74.5	↓-0.8
10/13 14:20	73.7	↓-0.8
10/13 14:30	72.8	↓-0.9
10/13 14:40	71.8	↓-1.0
10/13 14:50	70.7	↓-1.1
10/13 15:00	69.6	↓-1.1
10/13 15:10	68.3	↓-1.3
10/13 15:20	67.0	↓-1.3
10/13 15:30	65.7	↓-1.3
10/13 15:40	64.3	↓-1.4
10/13 15:50	62.9	↓-1.4
10/13 16:00	61.5	↓-1.4
10/13 16:10	60.1	↓-1.4
10/13 16:20	58.7	↓-1.4
10/13 16:30	57.3	↓-1.4
10/13 16:40	55.9	↓-1.4
10/13 16:50	54.6	↓-1.3
10/13 17:00	53.3	↓-1.3
10/13 17:10	52.1	↓-1.2
10/13 17:20	50.9	↓-1.2
10/13 17:30	49.9	↓-1.0
10/13 17:40	48.9	↓-1.0
10/13 17:50	48.0	↓-0.9
10/13 18:00	47.2	↓-0.8
10/13 18:10	46.5	↓-0.7
10/13 18:20	45.9	↓-0.6
10/13 18:30	45.5	↓-0.4
10/13 18:40	45.2	↓-0.3
10/13 18:50	45.0	↓-0.2
10/13 19:00	44.9	↓-0.1	干潮
10/13 19:10	45.0	↑0.1
10/13 19:20	45.2	↑0.2
10/13 19:30	45.5	↑0.3
10/13 19:40	46.0	↑0.5
10/13 19:50	46.6	↑0.6
10/13 20:00	47.3	↑0.7
10/13 20:10	48.2	↑0.9
10/13 20:20	49.2	↑1.0
10/13 20:30	50.2	↑1.0
10/13 20:40	51.4	↑1.2
10/13 20:50	52.7	↑1.3
10/13 21:00	54.1	↑1.4
10/13 21:10	55.5	↑1.4
10/13 21:20	57.1	↑1.6
10/13 21:30	58.6	↑1.5
10/13 21:40	60.3	↑1.7
10/13 21:50	62.0	↑1.7
10/13 22:00	63.7	↑1.7
10/13 22:10	65.4	↑1.7
10/13 22:20	67.1	↑1.7
10/13 22:30	68.9	↑1.8	最大潮位差
10/13 22:40	70.6	↑1.7
10/13 22:50	72.3	↑1.7
10/13 23:00	73.9	↑1.6
10/13 23:10	75.5	↑1.6
10/13 23:20	77.0	↑1.5
10/13 23:30	78.5	↑1.5
10/13 23:40	79.9	↑1.4
10/13 23:50	81.2	↑1.3