29 (水)	02:22	09:55	16:30	20:12
	105cm	4cm	61cm	50cm
大潮 出 04:16 入 18:23 出 19:43 入 04:11 潮干狩り ◎ 07:37～12:28

コイセボイ（北海道）2048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	86.7	↑2.2
4/29 00:10	88.8	↑2.1
4/29 00:20	90.9	↑2.1
4/29 00:30	92.9	↑2.0
4/29 00:40	94.7	↑1.8
4/29 00:50	96.5	↑1.8
4/29 01:00	98.1	↑1.6
4/29 01:10	99.6	↑1.5
4/29 01:20	100.9	↑1.3
4/29 01:30	102.0	↑1.1
4/29 01:40	103.0	↑1.0
4/29 01:50	103.8	↑0.8
4/29 02:00	104.3	↑0.5
4/29 02:10	104.7	↑0.4
4/29 02:20	104.8	↑0.1	満潮
4/29 02:30	104.7	↓-0.1
4/29 02:40	104.4	↓-0.3
4/29 02:50	103.8	↓-0.6
4/29 03:00	103.0	↓-0.8
4/29 03:10	102.0	↓-1.0
4/29 03:20	100.8	↓-1.2
4/29 03:30	99.3	↓-1.5
4/29 03:40	97.6	↓-1.7
4/29 03:50	95.8	↓-1.8
4/29 04:00	93.7	↓-2.1
4/29 04:10	91.4	↓-2.3
4/29 04:20	88.9	↓-2.5
4/29 04:30	86.2	↓-2.7
4/29 04:40	83.4	↓-2.8
4/29 04:50	80.4	↓-3.0
4/29 05:00	77.3	↓-3.1
4/29 05:10	74.1	↓-3.2
4/29 05:20	70.8	↓-3.3
4/29 05:30	67.4	↓-3.4
4/29 05:40	63.9	↓-3.5
4/29 05:50	60.3	↓-3.6	最大潮位差
4/29 06:00	56.8	↓-3.5
4/29 06:10	53.2	↓-3.6	最大潮位差
4/29 06:20	49.6	↓-3.6	最大潮位差
4/29 06:30	46.1	↓-3.5
4/29 06:40	42.6	↓-3.5
4/29 06:50	39.1	↓-3.5
4/29 07:00	35.7	↓-3.4
4/29 07:10	32.4	↓-3.3
4/29 07:20	29.3	↓-3.1
4/29 07:30	26.2	↓-3.1
4/29 07:40	23.3	↓-2.9
4/29 07:50	20.6	↓-2.7
4/29 08:00	18.0	↓-2.6
4/29 08:10	15.6	↓-2.4
4/29 08:20	13.4	↓-2.2
4/29 08:30	11.4	↓-2.0
4/29 08:40	9.6	↓-1.8
4/29 08:50	8.1	↓-1.5
4/29 09:00	6.7	↓-1.4
4/29 09:10	5.6	↓-1.1
4/29 09:20	4.7	↓-0.9
4/29 09:30	4.0	↓-0.7
4/29 09:40	3.6	↓-0.4
4/29 09:50	3.4	↓-0.2	干潮
4/29 10:00	3.4	0
4/29 10:10	3.7	↑0.3
4/29 10:20	4.1	↑0.4
4/29 10:30	4.8	↑0.7
4/29 10:40	5.6	↑0.8
4/29 10:50	6.7	↑1.1
4/29 11:00	7.9	↑1.2
4/29 11:10	9.3	↑1.4
4/29 11:20	10.9	↑1.6
4/29 11:30	12.6	↑1.7
4/29 11:40	14.4	↑1.8
4/29 11:50	16.4	↑2.0
4/29 12:00	18.4	↑2.0
4/29 12:10	20.5	↑2.1
4/29 12:20	22.7	↑2.2
4/29 12:30	25.0	↑2.3
4/29 12:40	27.3	↑2.3
4/29 12:50	29.6	↑2.3
4/29 13:00	31.9	↑2.3
4/29 13:10	34.2	↑2.3
4/29 13:20	36.4	↑2.2
4/29 13:30	38.7	↑2.3
4/29 13:40	40.8	↑2.1
4/29 13:50	42.9	↑2.1
4/29 14:00	45.0	↑2.1
4/29 14:10	46.9	↑1.9
4/29 14:20	48.7	↑1.8
4/29 14:30	50.4	↑1.7
4/29 14:40	52.0	↑1.6
4/29 14:50	53.5	↑1.5
4/29 15:00	54.8	↑1.3
4/29 15:10	56.0	↑1.2
4/29 15:20	57.0	↑1.0
4/29 15:30	57.9	↑0.9
4/29 15:40	58.7	↑0.8
4/29 15:50	59.3	↑0.6
4/29 16:00	59.7	↑0.4
4/29 16:10	60.1	↑0.4
4/29 16:20	60.2	↑0.1	満潮
4/29 16:30	60.3	↑0.1	満潮
4/29 16:40	60.2	↓-0.1
4/29 16:50	60.0	↓-0.2
4/29 17:00	59.7	↓-0.3
4/29 17:10	59.3	↓-0.4
4/29 17:20	58.9	↓-0.4
4/29 17:30	58.3	↓-0.6
4/29 17:40	57.7	↓-0.6
4/29 17:50	57.0	↓-0.7
4/29 18:00	56.2	↓-0.8
4/29 18:10	55.5	↓-0.7
4/29 18:20	54.7	↓-0.8
4/29 18:30	54.0	↓-0.7
4/29 18:40	53.2	↓-0.8
4/29 18:50	52.5	↓-0.7
4/29 19:00	51.8	↓-0.7
4/29 19:10	51.2	↓-0.6
4/29 19:20	50.6	↓-0.6
4/29 19:30	50.1	↓-0.5
4/29 19:40	49.7	↓-0.4
4/29 19:50	49.4	↓-0.3
4/29 20:00	49.2	↓-0.2
4/29 20:10	49.1	↓-0.1	干潮
4/29 20:20	49.2	↑0.1
4/29 20:30	49.3	↑0.1
4/29 20:40	49.7	↑0.4
4/29 20:50	50.1	↑0.4
4/29 21:00	50.7	↑0.6
4/29 21:10	51.5	↑0.8
4/29 21:20	52.4	↑0.9
4/29 21:30	53.5	↑1.1
4/29 21:40	54.7	↑1.2
4/29 21:50	56.0	↑1.3
4/29 22:00	57.5	↑1.5
4/29 22:10	59.2	↑1.7
4/29 22:20	60.9	↑1.7
4/29 22:30	62.8	↑1.9
4/29 22:40	64.8	↑2.0
4/29 22:50	66.9	↑2.1
4/29 23:00	69.1	↑2.2
4/29 23:10	71.4	↑2.3
4/29 23:20	73.7	↑2.3
4/29 23:30	76.1	↑2.4
4/29 23:40	78.5	↑2.4
4/29 23:50	80.9	↑2.4