30 (火)	10:42	05:07	22:44	15:25
	63cm	48cm	92cm	53cm
長潮 出 03:42 入 19:09 出 00:04 入 13:13

コイセボイ（北海道）2054年06月30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
6/30 00:00	76.5	↓-1.1
6/30 00:10	75.4	↓-1.1
6/30 00:20	74.2	↓-1.2
6/30 00:30	72.9	↓-1.3
6/30 00:40	71.7	↓-1.2
6/30 00:50	70.3	↓-1.4
6/30 01:00	69.0	↓-1.3
6/30 01:10	67.7	↓-1.3
6/30 01:20	66.3	↓-1.4
6/30 01:30	65.0	↓-1.3
6/30 01:40	63.6	↓-1.4
6/30 01:50	62.3	↓-1.3
6/30 02:00	61.0	↓-1.3
6/30 02:10	59.7	↓-1.3
6/30 02:20	58.5	↓-1.2
6/30 02:30	57.3	↓-1.2
6/30 02:40	56.2	↓-1.1
6/30 02:50	55.1	↓-1.1
6/30 03:00	54.0	↓-1.1
6/30 03:10	53.1	↓-0.9
6/30 03:20	52.2	↓-0.9
6/30 03:30	51.3	↓-0.9
6/30 03:40	50.6	↓-0.7
6/30 03:50	49.9	↓-0.7
6/30 04:00	49.3	↓-0.6
6/30 04:10	48.8	↓-0.5
6/30 04:20	48.4	↓-0.4
6/30 04:30	48.1	↓-0.3
6/30 04:40	47.8	↓-0.3
6/30 04:50	47.6	↓-0.2
6/30 05:00	47.5	↓-0.1	干潮
6/30 05:10	47.5	0
6/30 05:20	47.6	↑0.1
6/30 05:30	47.7	↑0.1
6/30 05:40	48.0	↑0.3
6/30 05:50	48.2	↑0.2
6/30 06:00	48.6	↑0.4
6/30 06:10	49.0	↑0.4
6/30 06:20	49.5	↑0.5
6/30 06:30	50.0	↑0.5
6/30 06:40	50.5	↑0.5
6/30 06:50	51.1	↑0.6
6/30 07:00	51.8	↑0.7
6/30 07:10	52.4	↑0.6
6/30 07:20	53.1	↑0.7
6/30 07:30	53.8	↑0.7
6/30 07:40	54.5	↑0.7
6/30 07:50	55.2	↑0.7
6/30 08:00	55.9	↑0.7
6/30 08:10	56.6	↑0.7
6/30 08:20	57.2	↑0.6
6/30 08:30	57.9	↑0.7
6/30 08:40	58.5	↑0.6
6/30 08:50	59.1	↑0.6
6/30 09:00	59.7	↑0.6
6/30 09:10	60.2	↑0.5
6/30 09:20	60.7	↑0.5
6/30 09:30	61.1	↑0.4
6/30 09:40	61.5	↑0.4
6/30 09:50	61.8	↑0.3
6/30 10:00	62.1	↑0.3
6/30 10:10	62.3	↑0.2
6/30 10:20	62.4	↑0.1
6/30 10:30	62.5	↑0.1
6/30 10:40	62.6	↑0.1	満潮
6/30 10:50	62.5	↓-0.1
6/30 11:00	62.5	0
6/30 11:10	62.3	↓-0.2
6/30 11:20	62.1	↓-0.2
6/30 11:30	61.9	↓-0.2
6/30 11:40	61.6	↓-0.3
6/30 11:50	61.3	↓-0.3
6/30 12:00	60.9	↓-0.4
6/30 12:10	60.5	↓-0.4
6/30 12:20	60.0	↓-0.5
6/30 12:30	59.5	↓-0.5
6/30 12:40	59.0	↓-0.5
6/30 12:50	58.5	↓-0.5
6/30 13:00	58.0	↓-0.5
6/30 13:10	57.5	↓-0.5
6/30 13:20	56.9	↓-0.6
6/30 13:30	56.4	↓-0.5
6/30 13:40	55.9	↓-0.5
6/30 13:50	55.4	↓-0.5
6/30 14:00	54.9	↓-0.5
6/30 14:10	54.5	↓-0.4
6/30 14:20	54.1	↓-0.4
6/30 14:30	53.7	↓-0.4
6/30 14:40	53.4	↓-0.3
6/30 14:50	53.2	↓-0.2
6/30 15:00	53.0	↓-0.2
6/30 15:10	52.9	↓-0.1
6/30 15:20	52.8	↓-0.1	干潮
6/30 15:30	52.8	0
6/30 15:40	52.9	↑0.1
6/30 15:50	53.0	↑0.1
6/30 16:00	53.3	↑0.3
6/30 16:10	53.6	↑0.3
6/30 16:20	54.0	↑0.4
6/30 16:30	54.5	↑0.5
6/30 16:40	55.0	↑0.5
6/30 16:50	55.7	↑0.7
6/30 17:00	56.4	↑0.7
6/30 17:10	57.2	↑0.8
6/30 17:20	58.1	↑0.9
6/30 17:30	59.0	↑0.9
6/30 17:40	60.1	↑1.1
6/30 17:50	61.2	↑1.1
6/30 18:00	62.3	↑1.1
6/30 18:10	63.5	↑1.2
6/30 18:20	64.8	↑1.3
6/30 18:30	66.1	↑1.3
6/30 18:40	67.4	↑1.3
6/30 18:50	68.8	↑1.4
6/30 19:00	70.2	↑1.4
6/30 19:10	71.6	↑1.4
6/30 19:20	73.0	↑1.4
6/30 19:30	74.5	↑1.5	最大潮位差
6/30 19:40	75.9	↑1.4
6/30 19:50	77.3	↑1.4
6/30 20:00	78.7	↑1.4
6/30 20:10	80.0	↑1.3
6/30 20:20	81.3	↑1.3
6/30 20:30	82.6	↑1.3
6/30 20:40	83.8	↑1.2
6/30 20:50	85.0	↑1.2
6/30 21:00	86.0	↑1.0
6/30 21:10	87.1	↑1.1
6/30 21:20	88.0	↑0.9
6/30 21:30	88.8	↑0.8
6/30 21:40	89.6	↑0.8
6/30 21:50	90.2	↑0.6
6/30 22:00	90.7	↑0.5
6/30 22:10	91.2	↑0.5
6/30 22:20	91.5	↑0.3
6/30 22:30	91.7	↑0.2
6/30 22:40	91.8	↑0.1	満潮
6/30 22:50	91.8	0
6/30 23:00	91.6	↓-0.2
6/30 23:10	91.4	↓-0.2
6/30 23:20	91.0	↓-0.4
6/30 23:30	90.5	↓-0.5
6/30 23:40	89.8	↓-0.7
6/30 23:50	89.1	↓-0.7