29 (火)	02:37	10:12	16:51	20:23
	106cm	2cm	61cm	51cm
大潮 出 04:16 入 18:23 出 04:39 入 20:38 潮干狩り ◎ 07:48～12:51

コイセボイ（北海道）2025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	83.8	↑2.3
4/29 00:10	86.0	↑2.2
4/29 00:20	88.3	↑2.3
4/29 00:30	90.4	↑2.1
4/29 00:40	92.4	↑2.0
4/29 00:50	94.4	↑2.0
4/29 01:00	96.3	↑1.9
4/29 01:10	98.0	↑1.7
4/29 01:20	99.6	↑1.6
4/29 01:30	101.0	↑1.4
4/29 01:40	102.2	↑1.2
4/29 01:50	103.3	↑1.1
4/29 02:00	104.2	↑0.9
4/29 02:10	104.9	↑0.7
4/29 02:20	105.3	↑0.4
4/29 02:30	105.6	↑0.3	満潮
4/29 02:40	105.6	0
4/29 02:50	105.4	↓-0.2
4/29 03:00	105.0	↓-0.4
4/29 03:10	104.3	↓-0.7
4/29 03:20	103.4	↓-0.9
4/29 03:30	102.3	↓-1.1
4/29 03:40	100.9	↓-1.4
4/29 03:50	99.3	↓-1.6
4/29 04:00	97.5	↓-1.8
4/29 04:10	95.4	↓-2.1
4/29 04:20	93.2	↓-2.2
4/29 04:30	90.7	↓-2.5
4/29 04:40	88.1	↓-2.6
4/29 04:50	85.3	↓-2.8
4/29 05:00	82.4	↓-2.9
4/29 05:10	79.3	↓-3.1
4/29 05:20	76.0	↓-3.3
4/29 05:30	72.7	↓-3.3
4/29 05:40	69.2	↓-3.5
4/29 05:50	65.7	↓-3.5
4/29 06:00	62.1	↓-3.6
4/29 06:10	58.4	↓-3.7	最大潮位差
4/29 06:20	54.8	↓-3.6
4/29 06:30	51.1	↓-3.7	最大潮位差
4/29 06:40	47.4	↓-3.7	最大潮位差
4/29 06:50	43.8	↓-3.6
4/29 07:00	40.2	↓-3.6
4/29 07:10	36.7	↓-3.5
4/29 07:20	33.3	↓-3.4
4/29 07:30	30.0	↓-3.3
4/29 07:40	26.8	↓-3.2
4/29 07:50	23.7	↓-3.1
4/29 08:00	20.8	↓-2.9
4/29 08:10	18.1	↓-2.7
4/29 08:20	15.5	↓-2.6
4/29 08:30	13.1	↓-2.4
4/29 08:40	10.9	↓-2.2
4/29 08:50	9.0	↓-1.9
4/29 09:00	7.2	↓-1.8
4/29 09:10	5.7	↓-1.5
4/29 09:20	4.4	↓-1.3
4/29 09:30	3.3	↓-1.1
4/29 09:40	2.5	↓-0.8
4/29 09:50	1.9	↓-0.6
4/29 10:00	1.5	↓-0.4
4/29 10:10	1.4	↓-0.1	干潮
4/29 10:20	1.5	↑0.1
4/29 10:30	1.8	↑0.3
4/29 10:40	2.4	↑0.6
4/29 10:50	3.1	↑0.7
4/29 11:00	4.1	↑1.0
4/29 11:10	5.2	↑1.1
4/29 11:20	6.6	↑1.4
4/29 11:30	8.0	↑1.4
4/29 11:40	9.7	↑1.7
4/29 11:50	11.5	↑1.8
4/29 12:00	13.4	↑1.9
4/29 12:10	15.4	↑2.0
4/29 12:20	17.5	↑2.1
4/29 12:30	19.7	↑2.2
4/29 12:40	22.0	↑2.3
4/29 12:50	24.3	↑2.3
4/29 13:00	26.6	↑2.3
4/29 13:10	29.0	↑2.4
4/29 13:20	31.4	↑2.4
4/29 13:30	33.7	↑2.3
4/29 13:40	36.0	↑2.3
4/29 13:50	38.3	↑2.3
4/29 14:00	40.5	↑2.2
4/29 14:10	42.6	↑2.1
4/29 14:20	44.6	↑2.0
4/29 14:30	46.6	↑2.0
4/29 14:40	48.4	↑1.8
4/29 14:50	50.1	↑1.7
4/29 15:00	51.7	↑1.6
4/29 15:10	53.2	↑1.5
4/29 15:20	54.5	↑1.3
4/29 15:30	55.7	↑1.2
4/29 15:40	56.7	↑1.0
4/29 15:50	57.6	↑0.9
4/29 16:00	58.4	↑0.8
4/29 16:10	59.0	↑0.6
4/29 16:20	59.5	↑0.5
4/29 16:30	59.8	↑0.3
4/29 16:40	60.0	↑0.2
4/29 16:50	60.0	0	満潮
4/29 17:00	60.0	0
4/29 17:10	59.8	↓-0.2
4/29 17:20	59.5	↓-0.3
4/29 17:30	59.1	↓-0.4
4/29 17:40	58.7	↓-0.4
4/29 17:50	58.2	↓-0.5
4/29 18:00	57.6	↓-0.6
4/29 18:10	56.9	↓-0.7
4/29 18:20	56.2	↓-0.7
4/29 18:30	55.5	↓-0.7
4/29 18:40	54.8	↓-0.7
4/29 18:50	54.1	↓-0.7
4/29 19:00	53.5	↓-0.6
4/29 19:10	52.8	↓-0.7
4/29 19:20	52.2	↓-0.6
4/29 19:30	51.7	↓-0.5
4/29 19:40	51.2	↓-0.5
4/29 19:50	50.8	↓-0.4
4/29 20:00	50.5	↓-0.3
4/29 20:10	50.3	↓-0.2
4/29 20:20	50.2	↓-0.1	干潮
4/29 20:30	50.3	↑0.1
4/29 20:40	50.4	↑0.1
4/29 20:50	50.7	↑0.3
4/29 21:00	51.2	↑0.5
4/29 21:10	51.8	↑0.6
4/29 21:20	52.5	↑0.7
4/29 21:30	53.4	↑0.9
4/29 21:40	54.4	↑1.0
4/29 21:50	55.6	↑1.2
4/29 22:00	57.0	↑1.4
4/29 22:10	58.4	↑1.4
4/29 22:20	60.0	↑1.6
4/29 22:30	61.8	↑1.8
4/29 22:40	63.6	↑1.8
4/29 22:50	65.6	↑2.0
4/29 23:00	67.7	↑2.1
4/29 23:10	69.9	↑2.2
4/29 23:20	72.1	↑2.2
4/29 23:30	74.4	↑2.3
4/29 23:40	76.8	↑2.4
4/29 23:50	79.2	↑2.4