29 (月)	02:12	09:18	15:44	20:25
	95cm	12cm	69cm	46cm
大潮 出 04:16 入 18:23 出 04:21 入 18:28 潮干狩り ◎ 07:26～11:15

コイセボイ（北海道）2052年04月29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
4/29 00:00	79.4	↑2.0
4/29 00:10	81.4	↑2.0
4/29 00:20	83.2	↑1.8
4/29 00:30	85.0	↑1.8
4/29 00:40	86.7	↑1.7
4/29 00:50	88.2	↑1.5
4/29 01:00	89.6	↑1.4
4/29 01:10	90.8	↑1.2
4/29 01:20	91.9	↑1.1
4/29 01:30	92.8	↑0.9
4/29 01:40	93.5	↑0.7
4/29 01:50	94.0	↑0.5
4/29 02:00	94.3	↑0.3
4/29 02:10	94.4	↑0.1	満潮
4/29 02:20	94.3	↓-0.1
4/29 02:30	94.0	↓-0.3
4/29 02:40	93.5	↓-0.5
4/29 02:50	92.8	↓-0.7
4/29 03:00	91.8	↓-1.0
4/29 03:10	90.7	↓-1.1
4/29 03:20	89.3	↓-1.4
4/29 03:30	87.8	↓-1.5
4/29 03:40	86.1	↓-1.7
4/29 03:50	84.1	↓-2.0
4/29 04:00	82.0	↓-2.1
4/29 04:10	79.8	↓-2.2
4/29 04:20	77.4	↓-2.4
4/29 04:30	74.8	↓-2.6
4/29 04:40	72.1	↓-2.7
4/29 04:50	69.4	↓-2.7
4/29 05:00	66.5	↓-2.9
4/29 05:10	63.5	↓-3.0
4/29 05:20	60.5	↓-3.0
4/29 05:30	57.5	↓-3.0
4/29 05:40	54.4	↓-3.1	最大潮位差
4/29 05:50	51.3	↓-3.1	最大潮位差
4/29 06:00	48.2	↓-3.1	最大潮位差
4/29 06:10	45.1	↓-3.1	最大潮位差
4/29 06:20	42.1	↓-3.0
4/29 06:30	39.1	↓-3.0
4/29 06:40	36.2	↓-2.9
4/29 06:50	33.5	↓-2.7
4/29 07:00	30.8	↓-2.7
4/29 07:10	28.2	↓-2.6
4/29 07:20	25.8	↓-2.4
4/29 07:30	23.5	↓-2.3
4/29 07:40	21.4	↓-2.1
4/29 07:50	19.5	↓-1.9
4/29 08:00	17.8	↓-1.7
4/29 08:10	16.2	↓-1.6
4/29 08:20	14.9	↓-1.3
4/29 08:30	13.7	↓-1.2
4/29 08:40	12.8	↓-0.9
4/29 08:50	12.1	↓-0.7
4/29 09:00	11.6	↓-0.5
4/29 09:10	11.3	↓-0.3	干潮
4/29 09:20	11.3	0
4/29 09:30	11.5	↑0.2
4/29 09:40	11.8	↑0.3
4/29 09:50	12.4	↑0.6
4/29 10:00	13.2	↑0.8
4/29 10:10	14.2	↑1.0
4/29 10:20	15.3	↑1.1
4/29 10:30	16.7	↑1.4
4/29 10:40	18.2	↑1.5
4/29 10:50	19.8	↑1.6
4/29 11:00	21.6	↑1.8
4/29 11:10	23.5	↑1.9
4/29 11:20	25.5	↑2.0
4/29 11:30	27.6	↑2.1
4/29 11:40	29.8	↑2.2
4/29 11:50	32.1	↑2.3
4/29 12:00	34.4	↑2.3
4/29 12:10	36.7	↑2.3
4/29 12:20	39.1	↑2.4
4/29 12:30	41.4	↑2.3
4/29 12:40	43.8	↑2.4
4/29 12:50	46.1	↑2.3
4/29 13:00	48.3	↑2.2
4/29 13:10	50.5	↑2.2
4/29 13:20	52.6	↑2.1
4/29 13:30	54.6	↑2.0
4/29 13:40	56.6	↑2.0
4/29 13:50	58.4	↑1.8
4/29 14:00	60.0	↑1.6
4/29 14:10	61.6	↑1.6
4/29 14:20	63.0	↑1.4
4/29 14:30	64.2	↑1.2
4/29 14:40	65.3	↑1.1
4/29 14:50	66.3	↑1.0
4/29 15:00	67.0	↑0.7
4/29 15:10	67.7	↑0.7
4/29 15:20	68.1	↑0.4
4/29 15:30	68.4	↑0.3
4/29 15:40	68.5	↑0.1	満潮
4/29 15:50	68.5	0
4/29 16:00	68.3	↓-0.2
4/29 16:10	67.9	↓-0.4
4/29 16:20	67.5	↓-0.4
4/29 16:30	66.9	↓-0.6
4/29 16:40	66.1	↓-0.8
4/29 16:50	65.3	↓-0.8
4/29 17:00	64.4	↓-0.9
4/29 17:10	63.3	↓-1.1
4/29 17:20	62.2	↓-1.1
4/29 17:30	61.0	↓-1.2
4/29 17:40	59.8	↓-1.2
4/29 17:50	58.6	↓-1.2
4/29 18:00	57.3	↓-1.3
4/29 18:10	56.0	↓-1.3
4/29 18:20	54.8	↓-1.2
4/29 18:30	53.5	↓-1.3
4/29 18:40	52.3	↓-1.2
4/29 18:50	51.2	↓-1.1
4/29 19:00	50.1	↓-1.1
4/29 19:10	49.1	↓-1.0
4/29 19:20	48.2	↓-0.9
4/29 19:30	47.4	↓-0.8
4/29 19:40	46.7	↓-0.7
4/29 19:50	46.1	↓-0.6
4/29 20:00	45.7	↓-0.4
4/29 20:10	45.4	↓-0.3
4/29 20:20	45.3	↓-0.1	干潮
4/29 20:30	45.3	0
4/29 20:40	45.5	↑0.2
4/29 20:50	45.8	↑0.3
4/29 21:00	46.3	↑0.5
4/29 21:10	47.0	↑0.7
4/29 21:20	47.8	↑0.8
4/29 21:30	48.8	↑1.0
4/29 21:40	50.0	↑1.2
4/29 21:50	51.3	↑1.3
4/29 22:00	52.7	↑1.4
4/29 22:10	54.3	↑1.6
4/29 22:20	56.0	↑1.7
4/29 22:30	57.9	↑1.9
4/29 22:40	59.8	↑1.9
4/29 22:50	61.8	↑2.0
4/29 23:00	64.0	↑2.2
4/29 23:10	66.2	↑2.2
4/29 23:20	68.4	↑2.2
4/29 23:30	70.7	↑2.3
4/29 23:40	73.0	↑2.3
4/29 23:50	75.3	↑2.3