4 (水)	07:40	00:32	21:52	15:18
	84cm	55cm	65cm	38cm
小潮 出 03:40 入 19:00 出 12:05 入 00:09

コイセボイ（北海道）2025年06月4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
6/4 00:00	54.2	↓-0.2
6/4 00:10	54.1	↓-0.1
6/4 00:20	54.0	↓-0.1
6/4 00:30	54.0	0	干潮
6/4 00:40	54.0	0
6/4 00:50	54.1	↑0.1
6/4 01:00	54.2	↑0.1
6/4 01:10	54.4	↑0.2
6/4 01:20	54.7	↑0.3
6/4 01:30	55.0	↑0.3
6/4 01:40	55.3	↑0.3
6/4 01:50	55.8	↑0.5
6/4 02:00	56.2	↑0.4
6/4 02:10	56.8	↑0.6
6/4 02:20	57.4	↑0.6
6/4 02:30	58.1	↑0.7
6/4 02:40	58.8	↑0.7
6/4 02:50	59.6	↑0.8
6/4 03:00	60.4	↑0.8
6/4 03:10	61.3	↑0.9
6/4 03:20	62.2	↑0.9
6/4 03:30	63.2	↑1.0
6/4 03:40	64.2	↑1.0
6/4 03:50	65.3	↑1.1
6/4 04:00	66.3	↑1.0
6/4 04:10	67.4	↑1.1
6/4 04:20	68.5	↑1.1
6/4 04:30	69.6	↑1.1
6/4 04:40	70.7	↑1.1
6/4 04:50	71.8	↑1.1
6/4 05:00	72.9	↑1.1
6/4 05:10	73.9	↑1.0
6/4 05:20	75.0	↑1.1
6/4 05:30	75.9	↑0.9
6/4 05:40	76.9	↑1.0
6/4 05:50	77.8	↑0.9
6/4 06:00	78.7	↑0.9
6/4 06:10	79.5	↑0.8
6/4 06:20	80.2	↑0.7
6/4 06:30	80.8	↑0.6
6/4 06:40	81.4	↑0.6
6/4 06:50	81.9	↑0.5
6/4 07:00	82.3	↑0.4
6/4 07:10	82.7	↑0.4
6/4 07:20	82.9	↑0.2
6/4 07:30	83.0	↑0.1	満潮
6/4 07:40	83.1	↑0.1	満潮
6/4 07:50	83.0	↓-0.1
6/4 08:00	82.8	↓-0.2
6/4 08:10	82.6	↓-0.2
6/4 08:20	82.2	↓-0.4
6/4 08:30	81.7	↓-0.5
6/4 08:40	81.2	↓-0.5
6/4 08:50	80.5	↓-0.7
6/4 09:00	79.7	↓-0.8
6/4 09:10	78.9	↓-0.8
6/4 09:20	77.9	↓-1.0
6/4 09:30	76.9	↓-1.0
6/4 09:40	75.8	↓-1.1
6/4 09:50	74.6	↓-1.2
6/4 10:00	73.4	↓-1.2
6/4 10:10	72.0	↓-1.4
6/4 10:20	70.7	↓-1.3
6/4 10:30	69.2	↓-1.5
6/4 10:40	67.8	↓-1.4
6/4 10:50	66.2	↓-1.6	最大潮位差
6/4 11:00	64.7	↓-1.5
6/4 11:10	63.1	↓-1.6	最大潮位差
6/4 11:20	61.6	↓-1.5
6/4 11:30	60.0	↓-1.6	最大潮位差
6/4 11:40	58.4	↓-1.6	最大潮位差
6/4 11:50	56.8	↓-1.6	最大潮位差
6/4 12:00	55.3	↓-1.5
6/4 12:10	53.8	↓-1.5
6/4 12:20	52.3	↓-1.5
6/4 12:30	50.8	↓-1.5
6/4 12:40	49.4	↓-1.4
6/4 12:50	48.1	↓-1.3
6/4 13:00	46.8	↓-1.3
6/4 13:10	45.6	↓-1.2
6/4 13:20	44.4	↓-1.2
6/4 13:30	43.3	↓-1.1
6/4 13:40	42.4	↓-0.9
6/4 13:50	41.5	↓-0.9
6/4 14:00	40.6	↓-0.9
6/4 14:10	39.9	↓-0.7
6/4 14:20	39.3	↓-0.6
6/4 14:30	38.8	↓-0.5
6/4 14:40	38.4	↓-0.4
6/4 14:50	38.0	↓-0.4
6/4 15:00	37.8	↓-0.2
6/4 15:10	37.7	↓-0.1	干潮
6/4 15:20	37.7	0
6/4 15:30	37.8	↑0.1
6/4 15:40	38.0	↑0.2
6/4 15:50	38.2	↑0.2
6/4 16:00	38.6	↑0.4
6/4 16:10	39.0	↑0.4
6/4 16:20	39.6	↑0.6
6/4 16:30	40.2	↑0.6
6/4 16:40	40.9	↑0.7
6/4 16:50	41.6	↑0.7
6/4 17:00	42.4	↑0.8
6/4 17:10	43.3	↑0.9
6/4 17:20	44.2	↑0.9
6/4 17:30	45.2	↑1.0
6/4 17:40	46.2	↑1.0
6/4 17:50	47.2	↑1.0
6/4 18:00	48.2	↑1.0
6/4 18:10	49.3	↑1.1
6/4 18:20	50.4	↑1.1
6/4 18:30	51.4	↑1.0
6/4 18:40	52.5	↑1.1
6/4 18:50	53.6	↑1.1
6/4 19:00	54.6	↑1.0
6/4 19:10	55.6	↑1.0
6/4 19:20	56.6	↑1.0
6/4 19:30	57.5	↑0.9
6/4 19:40	58.4	↑0.9
6/4 19:50	59.2	↑0.8
6/4 20:00	60.0	↑0.8
6/4 20:10	60.8	↑0.8
6/4 20:20	61.4	↑0.6
6/4 20:30	62.0	↑0.6
6/4 20:40	62.6	↑0.6
6/4 20:50	63.1	↑0.5
6/4 21:00	63.5	↑0.4
6/4 21:10	63.8	↑0.3
6/4 21:20	64.0	↑0.2
6/4 21:30	64.2	↑0.2
6/4 21:40	64.3	↑0.1
6/4 21:50	64.4	↑0.1	満潮
6/4 22:00	64.4	0
6/4 22:10	64.3	↓-0.1
6/4 22:20	64.1	↓-0.2
6/4 22:30	63.9	↓-0.2
6/4 22:40	63.6	↓-0.3
6/4 22:50	63.3	↓-0.3
6/4 23:00	62.9	↓-0.4
6/4 23:10	62.4	↓-0.5
6/4 23:20	61.9	↓-0.5
6/4 23:30	61.4	↓-0.5
6/4 23:40	60.9	↓-0.5
6/4 23:50	60.3	↓-0.6