18 (金)	07:43	01:03	21:46	15:07
	84cm	57cm	70cm	41cm
小潮 出 03:38 入 19:08 出 11:07 入 -

コイセボイ（北海道）2021年06月18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
6/18 00:00	57.6	↓-0.3
6/18 00:10	57.3	↓-0.3
6/18 00:20	57.1	↓-0.2
6/18 00:30	56.9	↓-0.2
6/18 00:40	56.7	↓-0.2
6/18 00:50	56.6	↓-0.1
6/18 01:00	56.6	0	干潮
6/18 01:10	56.6	0
6/18 01:20	56.7	↑0.1
6/18 01:30	56.9	↑0.2
6/18 01:40	57.1	↑0.2
6/18 01:50	57.3	↑0.2
6/18 02:00	57.7	↑0.4
6/18 02:10	58.1	↑0.4
6/18 02:20	58.6	↑0.5
6/18 02:30	59.1	↑0.5
6/18 02:40	59.7	↑0.6
6/18 02:50	60.4	↑0.7
6/18 03:00	61.2	↑0.8
6/18 03:10	61.9	↑0.7
6/18 03:20	62.8	↑0.9
6/18 03:30	63.7	↑0.9
6/18 03:40	64.6	↑0.9
6/18 03:50	65.6	↑1.0
6/18 04:00	66.6	↑1.0
6/18 04:10	67.6	↑1.0
6/18 04:20	68.6	↑1.0
6/18 04:30	69.7	↑1.1
6/18 04:40	70.7	↑1.0
6/18 04:50	71.8	↑1.1
6/18 05:00	72.9	↑1.1
6/18 05:10	73.9	↑1.0
6/18 05:20	74.9	↑1.0
6/18 05:30	75.9	↑1.0
6/18 05:40	76.9	↑1.0
6/18 05:50	77.8	↑0.9
6/18 06:00	78.6	↑0.8
6/18 06:10	79.4	↑0.8
6/18 06:20	80.2	↑0.8
6/18 06:30	80.8	↑0.6
6/18 06:40	81.4	↑0.6
6/18 06:50	82.0	↑0.6
6/18 07:00	82.4	↑0.4
6/18 07:10	82.7	↑0.3
6/18 07:20	83.0	↑0.3
6/18 07:30	83.2	↑0.2
6/18 07:40	83.2	0	満潮
6/18 07:50	83.2	0
6/18 08:00	83.1	↓-0.1
6/18 08:10	82.8	↓-0.3
6/18 08:20	82.5	↓-0.3
6/18 08:30	82.1	↓-0.4
6/18 08:40	81.5	↓-0.6
6/18 08:50	80.9	↓-0.6
6/18 09:00	80.2	↓-0.7
6/18 09:10	79.3	↓-0.9
6/18 09:20	78.4	↓-0.9
6/18 09:30	77.4	↓-1.0
6/18 09:40	76.3	↓-1.1
6/18 09:50	75.2	↓-1.1
6/18 10:00	74.0	↓-1.2
6/18 10:10	72.7	↓-1.3
6/18 10:20	71.3	↓-1.4
6/18 10:30	69.9	↓-1.4
6/18 10:40	68.5	↓-1.4
6/18 10:50	67.0	↓-1.5
6/18 11:00	65.5	↓-1.5
6/18 11:10	64.0	↓-1.5
6/18 11:20	62.5	↓-1.5
6/18 11:30	60.9	↓-1.6	最大潮位差
6/18 11:40	59.4	↓-1.5
6/18 11:50	57.9	↓-1.5
6/18 12:00	56.4	↓-1.5
6/18 12:10	54.9	↓-1.5
6/18 12:20	53.4	↓-1.5
6/18 12:30	52.0	↓-1.4
6/18 12:40	50.7	↓-1.3
6/18 12:50	49.4	↓-1.3
6/18 13:00	48.2	↓-1.2
6/18 13:10	47.0	↓-1.2
6/18 13:20	45.9	↓-1.1
6/18 13:30	44.9	↓-1.0
6/18 13:40	44.0	↓-0.9
6/18 13:50	43.2	↓-0.8
6/18 14:00	42.5	↓-0.7
6/18 14:10	41.8	↓-0.7
6/18 14:20	41.3	↓-0.5
6/18 14:30	40.9	↓-0.4
6/18 14:40	40.5	↓-0.4
6/18 14:50	40.3	↓-0.2
6/18 15:00	40.2	↓-0.1	干潮
6/18 15:10	40.2	0
6/18 15:20	40.3	↑0.1
6/18 15:30	40.5	↑0.2
6/18 15:40	40.7	↑0.2
6/18 15:50	41.1	↑0.4
6/18 16:00	41.6	↑0.5
6/18 16:10	42.2	↑0.6
6/18 16:20	42.8	↑0.6
6/18 16:30	43.6	↑0.8
6/18 16:40	44.4	↑0.8
6/18 16:50	45.2	↑0.8
6/18 17:00	46.2	↑1.0
6/18 17:10	47.1	↑0.9
6/18 17:20	48.2	↑1.1
6/18 17:30	49.3	↑1.1
6/18 17:40	50.4	↑1.1
6/18 17:50	51.5	↑1.1
6/18 18:00	52.7	↑1.2
6/18 18:10	53.8	↑1.1
6/18 18:20	55.0	↑1.2
6/18 18:30	56.2	↑1.2
6/18 18:40	57.3	↑1.1
6/18 18:50	58.5	↑1.2
6/18 19:00	59.6	↑1.1
6/18 19:10	60.6	↑1.0
6/18 19:20	61.7	↑1.1
6/18 19:30	62.7	↑1.0
6/18 19:40	63.6	↑0.9
6/18 19:50	64.5	↑0.9
6/18 20:00	65.4	↑0.9
6/18 20:10	66.1	↑0.7
6/18 20:20	66.9	↑0.8
6/18 20:30	67.5	↑0.6
6/18 20:40	68.0	↑0.5
6/18 20:50	68.5	↑0.5
6/18 21:00	68.9	↑0.4
6/18 21:10	69.3	↑0.4
6/18 21:20	69.5	↑0.2
6/18 21:30	69.7	↑0.2
6/18 21:40	69.7	0	満潮
6/18 21:50	69.7	0
6/18 22:00	69.7	0
6/18 22:10	69.5	↓-0.2
6/18 22:20	69.3	↓-0.2
6/18 22:30	69.0	↓-0.3
6/18 22:40	68.7	↓-0.3
6/18 22:50	68.2	↓-0.5
6/18 23:00	67.8	↓-0.4
6/18 23:10	67.2	↓-0.6
6/18 23:20	66.7	↓-0.5
6/18 23:30	66.0	↓-0.7
6/18 23:40	65.4	↓-0.6
6/18 23:50	64.7	↓-0.7