29 (土)	03:52	11:29	17:52	21:30
	109cm	8cm	56cm	46cm
中潮 出 04:17 入 18:22 出 21:19 入 06:10 潮干狩り ◎ 09:21～13:52

コイセボイ（北海道）2051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	67.4	↑2.2
4/29 00:10	69.7	↑2.3
4/29 00:20	72.1	↑2.4
4/29 00:30	74.5	↑2.4
4/29 00:40	77.0	↑2.5
4/29 00:50	79.5	↑2.5
4/29 01:00	81.9	↑2.4
4/29 01:10	84.3	↑2.4
4/29 01:20	86.7	↑2.4
4/29 01:30	89.1	↑2.4
4/29 01:40	91.4	↑2.3
4/29 01:50	93.6	↑2.2
4/29 02:00	95.6	↑2.0
4/29 02:10	97.6	↑2.0
4/29 02:20	99.4	↑1.8
4/29 02:30	101.1	↑1.7
4/29 02:40	102.7	↑1.6
4/29 02:50	104.0	↑1.3
4/29 03:00	105.2	↑1.2
4/29 03:10	106.2	↑1.0
4/29 03:20	107.0	↑0.8
4/29 03:30	107.6	↑0.6
4/29 03:40	107.9	↑0.3
4/29 03:50	108.1	↑0.2	満潮
4/29 04:00	108.0	↓-0.1
4/29 04:10	107.6	↓-0.4
4/29 04:20	107.1	↓-0.5
4/29 04:30	106.3	↓-0.8
4/29 04:40	105.3	↓-1.0
4/29 04:50	104.0	↓-1.3
4/29 05:00	102.6	↓-1.4
4/29 05:10	100.9	↓-1.7
4/29 05:20	99.0	↓-1.9
4/29 05:30	96.9	↓-2.1
4/29 05:40	94.6	↓-2.3
4/29 05:50	92.1	↓-2.5
4/29 06:00	89.4	↓-2.7
4/29 06:10	86.6	↓-2.8
4/29 06:20	83.7	↓-2.9
4/29 06:30	80.6	↓-3.1
4/29 06:40	77.4	↓-3.2
4/29 06:50	74.1	↓-3.3
4/29 07:00	70.7	↓-3.4
4/29 07:10	67.2	↓-3.5
4/29 07:20	63.8	↓-3.4
4/29 07:30	60.2	↓-3.6	最大潮位差
4/29 07:40	56.7	↓-3.5
4/29 07:50	53.2	↓-3.5
4/29 08:00	49.7	↓-3.5
4/29 08:10	46.2	↓-3.5
4/29 08:20	42.8	↓-3.4
4/29 08:30	39.5	↓-3.3
4/29 08:40	36.3	↓-3.2
4/29 08:50	33.2	↓-3.1
4/29 09:00	30.2	↓-3.0
4/29 09:10	27.4	↓-2.8
4/29 09:20	24.7	↓-2.7
4/29 09:30	22.2	↓-2.5
4/29 09:40	19.8	↓-2.4
4/29 09:50	17.6	↓-2.2
4/29 10:00	15.7	↓-1.9
4/29 10:10	13.9	↓-1.8
4/29 10:20	12.3	↓-1.6
4/29 10:30	11.0	↓-1.3
4/29 10:40	9.8	↓-1.2
4/29 10:50	8.9	↓-0.9
4/29 11:00	8.2	↓-0.7
4/29 11:10	7.7	↓-0.5
4/29 11:20	7.4	↓-0.3	干潮
4/29 11:30	7.4	0
4/29 11:40	7.5	↑0.1
4/29 11:50	7.9	↑0.4
4/29 12:00	8.4	↑0.5
4/29 12:10	9.1	↑0.7
4/29 12:20	10.0	↑0.9
4/29 12:30	11.1	↑1.1
4/29 12:40	12.3	↑1.2
4/29 12:50	13.7	↑1.4
4/29 13:00	15.2	↑1.5
4/29 13:10	16.8	↑1.6
4/29 13:20	18.5	↑1.7
4/29 13:30	20.3	↑1.8
4/29 13:40	22.2	↑1.9
4/29 13:50	24.1	↑1.9
4/29 14:00	26.1	↑2.0
4/29 14:10	28.1	↑2.0
4/29 14:20	30.1	↑2.0
4/29 14:30	32.1	↑2.0
4/29 14:40	34.1	↑2.0
4/29 14:50	36.0	↑1.9
4/29 15:00	38.0	↑2.0
4/29 15:10	39.8	↑1.8
4/29 15:20	41.6	↑1.8
4/29 15:30	43.3	↑1.7
4/29 15:40	45.0	↑1.7
4/29 15:50	46.5	↑1.5
4/29 16:00	48.0	↑1.5
4/29 16:10	49.3	↑1.3
4/29 16:20	50.5	↑1.2
4/29 16:30	51.6	↑1.1
4/29 16:40	52.5	↑0.9
4/29 16:50	53.3	↑0.8
4/29 17:00	54.0	↑0.7
4/29 17:10	54.6	↑0.6
4/29 17:20	55.0	↑0.4
4/29 17:30	55.3	↑0.3
4/29 17:40	55.5	↑0.2
4/29 17:50	55.6	↑0.1	満潮
4/29 18:00	55.5	↓-0.1
4/29 18:10	55.4	↓-0.1
4/29 18:20	55.1	↓-0.3
4/29 18:30	54.8	↓-0.3
4/29 18:40	54.3	↓-0.5
4/29 18:50	53.8	↓-0.5
4/29 19:00	53.3	↓-0.5
4/29 19:10	52.7	↓-0.6
4/29 19:20	52.0	↓-0.7
4/29 19:30	51.4	↓-0.6
4/29 19:40	50.7	↓-0.7
4/29 19:50	50.0	↓-0.7
4/29 20:00	49.3	↓-0.7
4/29 20:10	48.7	↓-0.6
4/29 20:20	48.1	↓-0.6
4/29 20:30	47.5	↓-0.6
4/29 20:40	47.0	↓-0.5
4/29 20:50	46.6	↓-0.4
4/29 21:00	46.2	↓-0.4
4/29 21:10	45.9	↓-0.3
4/29 21:20	45.8	↓-0.1	干潮
4/29 21:30	45.7	↓-0.1	干潮
4/29 21:40	45.8	↑0.1
4/29 21:50	46.0	↑0.2
4/29 22:00	46.3	↑0.3
4/29 22:10	46.8	↑0.5
4/29 22:20	47.4	↑0.6
4/29 22:30	48.1	↑0.7
4/29 22:40	49.0	↑0.9
4/29 22:50	50.0	↑1.0
4/29 23:00	51.2	↑1.2
4/29 23:10	52.4	↑1.2
4/29 23:20	53.9	↑1.5
4/29 23:30	55.4	↑1.5
4/29 23:40	57.1	↑1.7
4/29 23:50	58.9	↑1.8