18 (水)	06:54	01:04	19:20	12:36
	77cm	47cm	95cm	49cm
小潮 出 03:55 入 19:01 出 11:31 入 22:03

コイセボイ（北海道）2029年07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
7/18 00:00	48.7	↓-0.9
7/18 00:10	48.0	↓-0.7
7/18 00:20	47.4	↓-0.6
7/18 00:30	46.9	↓-0.5
7/18 00:40	46.5	↓-0.4
7/18 00:50	46.3	↓-0.2
7/18 01:00	46.1	↓-0.2	干潮
7/18 01:10	46.2	↑0.1
7/18 01:20	46.3	↑0.1
7/18 01:30	46.6	↑0.3
7/18 01:40	47.0	↑0.4
7/18 01:50	47.6	↑0.6
7/18 02:00	48.2	↑0.6
7/18 02:10	48.9	↑0.7
7/18 02:20	49.8	↑0.9
7/18 02:30	50.7	↑0.9
7/18 02:40	51.8	↑1.1
7/18 02:50	52.9	↑1.1
7/18 03:00	54.0	↑1.1
7/18 03:10	55.3	↑1.3
7/18 03:20	56.5	↑1.2
7/18 03:30	57.9	↑1.4
7/18 03:40	59.2	↑1.3
7/18 03:50	60.6	↑1.4
7/18 04:00	61.9	↑1.3
7/18 04:10	63.3	↑1.4
7/18 04:20	64.6	↑1.3
7/18 04:30	65.9	↑1.3
7/18 04:40	67.2	↑1.3
7/18 04:50	68.4	↑1.2
7/18 05:00	69.6	↑1.2
7/18 05:10	70.7	↑1.1
7/18 05:20	71.7	↑1.0
7/18 05:30	72.7	↑1.0
7/18 05:40	73.5	↑0.8
7/18 05:50	74.3	↑0.8
7/18 06:00	74.9	↑0.6
7/18 06:10	75.5	↑0.6
7/18 06:20	75.9	↑0.4
7/18 06:30	76.3	↑0.4
7/18 06:40	76.5	↑0.2
7/18 06:50	76.6	↑0.1	満潮
7/18 07:00	76.6	0
7/18 07:10	76.4	↓-0.2
7/18 07:20	76.2	↓-0.2
7/18 07:30	75.8	↓-0.4
7/18 07:40	75.3	↓-0.5
7/18 07:50	74.7	↓-0.6
7/18 08:00	74.0	↓-0.7
7/18 08:10	73.3	↓-0.7
7/18 08:20	72.4	↓-0.9
7/18 08:30	71.4	↓-1.0
7/18 08:40	70.4	↓-1.0
7/18 08:50	69.3	↓-1.1
7/18 09:00	68.2	↓-1.1
7/18 09:10	67.0	↓-1.2
7/18 09:20	65.7	↓-1.3
7/18 09:30	64.5	↓-1.2
7/18 09:40	63.2	↓-1.3
7/18 09:50	61.9	↓-1.3
7/18 10:00	60.6	↓-1.3
7/18 10:10	59.3	↓-1.3
7/18 10:20	58.1	↓-1.2
7/18 10:30	56.9	↓-1.2
7/18 10:40	55.7	↓-1.2
7/18 10:50	54.6	↓-1.1
7/18 11:00	53.5	↓-1.1
7/18 11:10	52.5	↓-1.0
7/18 11:20	51.7	↓-0.8
7/18 11:30	50.9	↓-0.8
7/18 11:40	50.2	↓-0.7
7/18 11:50	49.6	↓-0.6
7/18 12:00	49.1	↓-0.5
7/18 12:10	48.7	↓-0.4
7/18 12:20	48.4	↓-0.3
7/18 12:30	48.3	↓-0.1	干潮
7/18 12:40	48.3	0
7/18 12:50	48.4	↑0.1
7/18 13:00	48.7	↑0.3
7/18 13:10	49.1	↑0.4
7/18 13:20	49.6	↑0.5
7/18 13:30	50.3	↑0.7
7/18 13:40	51.0	↑0.7
7/18 13:50	51.9	↑0.9
7/18 14:00	52.9	↑1.0
7/18 14:10	54.0	↑1.1
7/18 14:20	55.3	↑1.3
7/18 14:30	56.6	↑1.3
7/18 14:40	58.0	↑1.4
7/18 14:50	59.5	↑1.5
7/18 15:00	61.1	↑1.6
7/18 15:10	62.7	↑1.6
7/18 15:20	64.4	↑1.7
7/18 15:30	66.1	↑1.7
7/18 15:40	67.9	↑1.8
7/18 15:50	69.7	↑1.8
7/18 16:00	71.5	↑1.8
7/18 16:10	73.3	↑1.8
7/18 16:20	75.1	↑1.8
7/18 16:30	76.8	↑1.7
7/18 16:40	78.6	↑1.8
7/18 16:50	80.2	↑1.6
7/18 17:00	81.9	↑1.7
7/18 17:10	83.5	↑1.6
7/18 17:20	85.0	↑1.5
7/18 17:30	86.4	↑1.4
7/18 17:40	87.7	↑1.3
7/18 17:50	88.9	↑1.2
7/18 18:00	90.0	↑1.1
7/18 18:10	91.0	↑1.0
7/18 18:20	91.9	↑0.9
7/18 18:30	92.6	↑0.7
7/18 18:40	93.3	↑0.7
7/18 18:50	93.7	↑0.4
7/18 19:00	94.1	↑0.4
7/18 19:10	94.3	↑0.2	満潮
7/18 19:20	94.3	0	満潮
7/18 19:30	94.2	↓-0.1
7/18 19:40	94.0	↓-0.2
7/18 19:50	93.7	↓-0.3
7/18 20:00	93.1	↓-0.6
7/18 20:10	92.5	↓-0.6
7/18 20:20	91.7	↓-0.8
7/18 20:30	90.8	↓-0.9
7/18 20:40	89.8	↓-1.0
7/18 20:50	88.7	↓-1.1
7/18 21:00	87.5	↓-1.2
7/18 21:10	86.1	↓-1.4
7/18 21:20	84.7	↓-1.4
7/18 21:30	83.2	↓-1.5
7/18 21:40	81.6	↓-1.6
7/18 21:50	80.0	↓-1.6
7/18 22:00	78.3	↓-1.7
7/18 22:10	76.5	↓-1.8
7/18 22:20	74.7	↓-1.8
7/18 22:30	73.0	↓-1.7
7/18 22:40	71.1	↓-1.9	最大潮位差
7/18 22:50	69.3	↓-1.8
7/18 23:00	67.5	↓-1.8
7/18 23:10	65.7	↓-1.8
7/18 23:20	64.0	↓-1.7
7/18 23:30	62.3	↓-1.7
7/18 23:40	60.6	↓-1.7
7/18 23:50	59.0	↓-1.6