21 (土)	12:17	05:48	22:46	15:06
	59cm	38cm	97cm	57cm
若潮 出 03:38 入 19:09 出 00:05 入 14:17

コイセボイ（北海道）2025年06月21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
6/21 00:00	78.9	↓-1.2
6/21 00:10	77.7	↓-1.2
6/21 00:20	76.3	↓-1.4
6/21 00:30	74.9	↓-1.4
6/21 00:40	73.4	↓-1.5
6/21 00:50	71.9	↓-1.5
6/21 01:00	70.3	↓-1.6
6/21 01:10	68.7	↓-1.6
6/21 01:20	67.0	↓-1.7	最大潮位差
6/21 01:30	65.4	↓-1.6
6/21 01:40	63.7	↓-1.7	最大潮位差
6/21 01:50	62.0	↓-1.7	最大潮位差
6/21 02:00	60.3	↓-1.7	最大潮位差
6/21 02:10	58.6	↓-1.7	最大潮位差
6/21 02:20	57.0	↓-1.6
6/21 02:30	55.4	↓-1.6
6/21 02:40	53.8	↓-1.6
6/21 02:50	52.2	↓-1.6
6/21 03:00	50.7	↓-1.5
6/21 03:10	49.3	↓-1.4
6/21 03:20	47.9	↓-1.4
6/21 03:30	46.6	↓-1.3
6/21 03:40	45.4	↓-1.2
6/21 03:50	44.2	↓-1.2
6/21 04:00	43.1	↓-1.1
6/21 04:10	42.1	↓-1.0
6/21 04:20	41.2	↓-0.9
6/21 04:30	40.4	↓-0.8
6/21 04:40	39.7	↓-0.7
6/21 04:50	39.1	↓-0.6
6/21 05:00	38.6	↓-0.5
6/21 05:10	38.2	↓-0.4
6/21 05:20	37.9	↓-0.3
6/21 05:30	37.7	↓-0.2
6/21 05:40	37.6	↓-0.1	干潮
6/21 05:50	37.5	↓-0.1
6/21 06:00	37.6	↑0.1
6/21 06:10	37.8	↑0.2
6/21 06:20	38.0	↑0.2
6/21 06:30	38.3	↑0.3
6/21 06:40	38.7	↑0.4
6/21 06:50	39.2	↑0.5
6/21 07:00	39.8	↑0.6
6/21 07:10	40.4	↑0.6
6/21 07:20	41.0	↑0.6
6/21 07:30	41.7	↑0.7
6/21 07:40	42.5	↑0.8
6/21 07:50	43.3	↑0.8
6/21 08:00	44.1	↑0.8
6/21 08:10	44.9	↑0.8
6/21 08:20	45.8	↑0.9
6/21 08:30	46.7	↑0.9
6/21 08:40	47.5	↑0.8
6/21 08:50	48.4	↑0.9
6/21 09:00	49.3	↑0.9
6/21 09:10	50.1	↑0.8
6/21 09:20	50.9	↑0.8
6/21 09:30	51.8	↑0.9
6/21 09:40	52.5	↑0.7
6/21 09:50	53.3	↑0.8
6/21 10:00	54.0	↑0.7
6/21 10:10	54.6	↑0.6
6/21 10:20	55.2	↑0.6
6/21 10:30	55.8	↑0.6
6/21 10:40	56.3	↑0.5
6/21 10:50	56.8	↑0.5
6/21 11:00	57.2	↑0.4
6/21 11:10	57.6	↑0.4
6/21 11:20	57.9	↑0.3
6/21 11:30	58.1	↑0.2
6/21 11:40	58.3	↑0.2
6/21 11:50	58.4	↑0.1
6/21 12:00	58.5	↑0.1
6/21 12:10	58.6	↑0.1	満潮
6/21 12:20	58.6	0
6/21 12:30	58.5	↓-0.1
6/21 12:40	58.5	0
6/21 12:50	58.4	↓-0.1
6/21 13:00	58.2	↓-0.2
6/21 13:10	58.1	↓-0.1
6/21 13:20	57.9	↓-0.2
6/21 13:30	57.7	↓-0.2
6/21 13:40	57.5	↓-0.2
6/21 13:50	57.3	↓-0.2
6/21 14:00	57.1	↓-0.2
6/21 14:10	56.9	↓-0.2
6/21 14:20	56.8	↓-0.1
6/21 14:30	56.6	↓-0.2
6/21 14:40	56.5	↓-0.1
6/21 14:50	56.4	↓-0.1
6/21 15:00	56.4	0	干潮
6/21 15:10	56.4	0
6/21 15:20	56.4	0
6/21 15:30	56.5	↑0.1
6/21 15:40	56.7	↑0.2
6/21 15:50	56.9	↑0.2
6/21 16:00	57.2	↑0.3
6/21 16:10	57.6	↑0.4
6/21 16:20	58.0	↑0.4
6/21 16:30	58.5	↑0.5
6/21 16:40	59.0	↑0.5
6/21 16:50	59.7	↑0.7
6/21 17:00	60.4	↑0.7
6/21 17:10	61.2	↑0.8
6/21 17:20	62.0	↑0.8
6/21 17:30	63.0	↑1.0
6/21 17:40	64.0	↑1.0
6/21 17:50	65.0	↑1.0
6/21 18:00	66.1	↑1.1
6/21 18:10	67.3	↑1.2
6/21 18:20	68.6	↑1.3
6/21 18:30	69.8	↑1.2
6/21 18:40	71.2	↑1.4
6/21 18:50	72.5	↑1.3
6/21 19:00	73.9	↑1.4
6/21 19:10	75.3	↑1.4
6/21 19:20	76.8	↑1.5
6/21 19:30	78.2	↑1.4
6/21 19:40	79.6	↑1.4
6/21 19:50	81.1	↑1.5
6/21 20:00	82.5	↑1.4
6/21 20:10	83.9	↑1.4
6/21 20:20	85.2	↑1.3
6/21 20:30	86.5	↑1.3
6/21 20:40	87.8	↑1.3
6/21 20:50	89.0	↑1.2
6/21 21:00	90.1	↑1.1
6/21 21:10	91.2	↑1.1
6/21 21:20	92.2	↑1.0
6/21 21:30	93.1	↑0.9
6/21 21:40	93.9	↑0.8
6/21 21:50	94.6	↑0.7
6/21 22:00	95.2	↑0.6
6/21 22:10	95.7	↑0.5
6/21 22:20	96.1	↑0.4
6/21 22:30	96.3	↑0.2
6/21 22:40	96.5	↑0.2	満潮
6/21 22:50	96.5	0
6/21 23:00	96.3	↓-0.2
6/21 23:10	96.1	↓-0.2
6/21 23:20	95.7	↓-0.4
6/21 23:30	95.1	↓-0.6
6/21 23:40	94.5	↓-0.6
6/21 23:50	93.7	↓-0.8