29 (日)	03:21	10:54	17:28	21:03
	107cm	3cm	59cm	49cm
中潮 出 04:16 入 18:23 出 21:09 入 05:26 潮干狩り ◎ 08:35～13:30

コイセボイ（北海道）2040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	73.8	↑2.3
4/29 00:10	76.2	↑2.4
4/29 00:20	78.5	↑2.3
4/29 00:30	80.9	↑2.4
4/29 00:40	83.3	↑2.4
4/29 00:50	85.6	↑2.3
4/29 01:00	87.9	↑2.3
4/29 01:10	90.2	↑2.3
4/29 01:20	92.3	↑2.1
4/29 01:30	94.4	↑2.1
4/29 01:40	96.3	↑1.9
4/29 01:50	98.1	↑1.8
4/29 02:00	99.8	↑1.7
4/29 02:10	101.3	↑1.5
4/29 02:20	102.7	↑1.4
4/29 02:30	103.8	↑1.1
4/29 02:40	104.8	↑1.0
4/29 02:50	105.6	↑0.8
4/29 03:00	106.1	↑0.5
4/29 03:10	106.5	↑0.4
4/29 03:20	106.6	↑0.1	満潮
4/29 03:30	106.4	↓-0.2
4/29 03:40	106.1	↓-0.3
4/29 03:50	105.5	↓-0.6
4/29 04:00	104.6	↓-0.9
4/29 04:10	103.6	↓-1.0
4/29 04:20	102.3	↓-1.3
4/29 04:30	100.7	↓-1.6
4/29 04:40	99.0	↓-1.7
4/29 04:50	97.0	↓-2.0
4/29 05:00	94.8	↓-2.2
4/29 05:10	92.4	↓-2.4
4/29 05:20	89.8	↓-2.6
4/29 05:30	87.1	↓-2.7
4/29 05:40	84.1	↓-3.0
4/29 05:50	81.1	↓-3.0
4/29 06:00	77.9	↓-3.2
4/29 06:10	74.5	↓-3.4
4/29 06:20	71.1	↓-3.4
4/29 06:30	67.6	↓-3.5
4/29 06:40	64.0	↓-3.6
4/29 06:50	60.4	↓-3.6
4/29 07:00	56.8	↓-3.6
4/29 07:10	53.1	↓-3.7	最大潮位差
4/29 07:20	49.5	↓-3.6
4/29 07:30	45.8	↓-3.7	最大潮位差
4/29 07:40	42.3	↓-3.5
4/29 07:50	38.7	↓-3.6
4/29 08:00	35.3	↓-3.4
4/29 08:10	32.0	↓-3.3
4/29 08:20	28.8	↓-3.2
4/29 08:30	25.7	↓-3.1
4/29 08:40	22.8	↓-2.9
4/29 08:50	20.0	↓-2.8
4/29 09:00	17.4	↓-2.6
4/29 09:10	15.0	↓-2.4
4/29 09:20	12.8	↓-2.2
4/29 09:30	10.8	↓-2.0
4/29 09:40	9.0	↓-1.8
4/29 09:50	7.5	↓-1.5
4/29 10:00	6.1	↓-1.4
4/29 10:10	5.0	↓-1.1
4/29 10:20	4.1	↓-0.9
4/29 10:30	3.5	↓-0.6
4/29 10:40	3.1	↓-0.4
4/29 10:50	2.9	↓-0.2	干潮
4/29 11:00	3.0	↑0.1
4/29 11:10	3.2	↑0.2
4/29 11:20	3.7	↑0.5
4/29 11:30	4.4	↑0.7
4/29 11:40	5.3	↑0.9
4/29 11:50	6.3	↑1.0
4/29 12:00	7.6	↑1.3
4/29 12:10	9.0	↑1.4
4/29 12:20	10.6	↑1.6
4/29 12:30	12.3	↑1.7
4/29 12:40	14.1	↑1.8
4/29 12:50	16.1	↑2.0
4/29 13:00	18.1	↑2.0
4/29 13:10	20.2	↑2.1
4/29 13:20	22.4	↑2.2
4/29 13:30	24.6	↑2.2
4/29 13:40	26.9	↑2.3
4/29 13:50	29.2	↑2.3
4/29 14:00	31.4	↑2.2
4/29 14:10	33.7	↑2.3
4/29 14:20	35.9	↑2.2
4/29 14:30	38.1	↑2.2
4/29 14:40	40.2	↑2.1
4/29 14:50	42.2	↑2.0
4/29 15:00	44.2	↑2.0
4/29 15:10	46.1	↑1.9
4/29 15:20	47.8	↑1.7
4/29 15:30	49.5	↑1.7
4/29 15:40	51.0	↑1.5
4/29 15:50	52.4	↑1.4
4/29 16:00	53.7	↑1.3
4/29 16:10	54.8	↑1.1
4/29 16:20	55.8	↑1.0
4/29 16:30	56.6	↑0.8
4/29 16:40	57.3	↑0.7
4/29 16:50	57.9	↑0.6
4/29 17:00	58.3	↑0.4
4/29 17:10	58.6	↑0.3
4/29 17:20	58.8	↑0.2	満潮
4/29 17:30	58.8	0
4/29 17:40	58.7	↓-0.1
4/29 17:50	58.5	↓-0.2
4/29 18:00	58.2	↓-0.3
4/29 18:10	57.8	↓-0.4
4/29 18:20	57.3	↓-0.5
4/29 18:30	56.8	↓-0.5
4/29 18:40	56.1	↓-0.7
4/29 18:50	55.5	↓-0.6
4/29 19:00	54.8	↓-0.7
4/29 19:10	54.1	↓-0.7
4/29 19:20	53.4	↓-0.7
4/29 19:30	52.7	↓-0.7
4/29 19:40	52.0	↓-0.7
4/29 19:50	51.3	↓-0.7
4/29 20:00	50.7	↓-0.6
4/29 20:10	50.2	↓-0.5
4/29 20:20	49.7	↓-0.5
4/29 20:30	49.3	↓-0.4
4/29 20:40	49.0	↓-0.3
4/29 20:50	48.8	↓-0.2
4/29 21:00	48.8	0	干潮
4/29 21:10	48.8	0
4/29 21:20	49.0	↑0.2
4/29 21:30	49.3	↑0.3
4/29 21:40	49.7	↑0.4
4/29 21:50	50.3	↑0.6
4/29 22:00	51.0	↑0.7
4/29 22:10	51.9	↑0.9
4/29 22:20	52.9	↑1.0
4/29 22:30	54.1	↑1.2
4/29 22:40	55.4	↑1.3
4/29 22:50	56.9	↑1.5
4/29 23:00	58.5	↑1.6
4/29 23:10	60.2	↑1.7
4/29 23:20	62.0	↑1.8
4/29 23:30	64.0	↑2.0
4/29 23:40	66.0	↑2.0
4/29 23:50	68.2	↑2.2