29 (土)	02:02	08:42	15:08	20:26
	84cm	19cm	76cm	43cm
大潮 出 04:16 入 18:23 出 17:37 入 04:11 潮干狩り ○ 07:24～10:00

コイセボイ（北海道）2056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	71.7	↑1.8
4/29 00:10	73.4	↑1.7
4/29 00:20	75.0	↑1.6
4/29 00:30	76.5	↑1.5
4/29 00:40	77.9	↑1.4
4/29 00:50	79.1	↑1.2
4/29 01:00	80.3	↑1.2
4/29 01:10	81.2	↑0.9
4/29 01:20	82.0	↑0.8
4/29 01:30	82.7	↑0.7
4/29 01:40	83.1	↑0.4
4/29 01:50	83.4	↑0.3
4/29 02:00	83.5	↑0.1	満潮
4/29 02:10	83.4	↓-0.1
4/29 02:20	83.2	↓-0.2
4/29 02:30	82.7	↓-0.5
4/29 02:40	82.0	↓-0.7
4/29 02:50	81.2	↓-0.8
4/29 03:00	80.2	↓-1.0
4/29 03:10	79.0	↓-1.2
4/29 03:20	77.6	↓-1.4
4/29 03:30	76.1	↓-1.5
4/29 03:40	74.4	↓-1.7
4/29 03:50	72.6	↓-1.8
4/29 04:00	70.6	↓-2.0
4/29 04:10	68.5	↓-2.1
4/29 04:20	66.3	↓-2.2
4/29 04:30	64.0	↓-2.3
4/29 04:40	61.7	↓-2.3
4/29 04:50	59.2	↓-2.5
4/29 05:00	56.7	↓-2.5
4/29 05:10	54.2	↓-2.5
4/29 05:20	51.6	↓-2.6	最大潮位差
4/29 05:30	49.1	↓-2.5
4/29 05:40	46.5	↓-2.6	最大潮位差
4/29 05:50	44.0	↓-2.5
4/29 06:00	41.5	↓-2.5
4/29 06:10	39.1	↓-2.4
4/29 06:20	36.7	↓-2.4
4/29 06:30	34.4	↓-2.3
4/29 06:40	32.3	↓-2.1
4/29 06:50	30.2	↓-2.1
4/29 07:00	28.3	↓-1.9
4/29 07:10	26.6	↓-1.7
4/29 07:20	25.0	↓-1.6
4/29 07:30	23.5	↓-1.5
4/29 07:40	22.2	↓-1.3
4/29 07:50	21.1	↓-1.1
4/29 08:00	20.2	↓-0.9
4/29 08:10	19.5	↓-0.7
4/29 08:20	19.0	↓-0.5
4/29 08:30	18.7	↓-0.3
4/29 08:40	18.6	↓-0.1	干潮
4/29 08:50	18.6	0
4/29 09:00	18.9	↑0.3
4/29 09:10	19.4	↑0.5
4/29 09:20	20.1	↑0.7
4/29 09:30	20.9	↑0.8
4/29 09:40	22.0	↑1.1
4/29 09:50	23.2	↑1.2
4/29 10:00	24.6	↑1.4
4/29 10:10	26.1	↑1.5
4/29 10:20	27.8	↑1.7
4/29 10:30	29.6	↑1.8
4/29 10:40	31.5	↑1.9
4/29 10:50	33.5	↑2.0
4/29 11:00	35.7	↑2.2
4/29 11:10	37.8	↑2.1
4/29 11:20	40.1	↑2.3
4/29 11:30	42.4	↑2.3
4/29 11:40	44.7	↑2.3
4/29 11:50	47.1	↑2.4
4/29 12:00	49.4	↑2.3
4/29 12:10	51.7	↑2.3
4/29 12:20	54.0	↑2.3
4/29 12:30	56.3	↑2.3
4/29 12:40	58.4	↑2.1
4/29 12:50	60.5	↑2.1
4/29 13:00	62.5	↑2.0
4/29 13:10	64.4	↑1.9
4/29 13:20	66.2	↑1.8
4/29 13:30	67.9	↑1.7
4/29 13:40	69.4	↑1.5
4/29 13:50	70.7	↑1.3
4/29 14:00	72.0	↑1.3
4/29 14:10	73.0	↑1.0
4/29 14:20	73.9	↑0.9
4/29 14:30	74.6	↑0.7
4/29 14:40	75.2	↑0.6
4/29 14:50	75.5	↑0.3
4/29 15:00	75.7	↑0.2	満潮
4/29 15:10	75.8	↑0.1
4/29 15:20	75.6	↓-0.2
4/29 15:30	75.3	↓-0.3
4/29 15:40	74.9	↓-0.4
4/29 15:50	74.2	↓-0.7
4/29 16:00	73.5	↓-0.7
4/29 16:10	72.6	↓-0.9
4/29 16:20	71.5	↓-1.1
4/29 16:30	70.4	↓-1.1
4/29 16:40	69.1	↓-1.3
4/29 16:50	67.8	↓-1.3
4/29 17:00	66.3	↓-1.5
4/29 17:10	64.8	↓-1.5
4/29 17:20	63.3	↓-1.5
4/29 17:30	61.7	↓-1.6
4/29 17:40	60.1	↓-1.6
4/29 17:50	58.5	↓-1.6
4/29 18:00	56.9	↓-1.6
4/29 18:10	55.3	↓-1.6
4/29 18:20	53.7	↓-1.6
4/29 18:30	52.2	↓-1.5
4/29 18:40	50.8	↓-1.4
4/29 18:50	49.4	↓-1.4
4/29 19:00	48.2	↓-1.2
4/29 19:10	47.0	↓-1.2
4/29 19:20	46.0	↓-1.0
4/29 19:30	45.1	↓-0.9
4/29 19:40	44.3	↓-0.8
4/29 19:50	43.6	↓-0.7
4/29 20:00	43.1	↓-0.5
4/29 20:10	42.8	↓-0.3
4/29 20:20	42.6	↓-0.2	干潮
4/29 20:30	42.6	0
4/29 20:40	42.8	↑0.2
4/29 20:50	43.1	↑0.3
4/29 21:00	43.6	↑0.5
4/29 21:10	44.3	↑0.7
4/29 21:20	45.1	↑0.8
4/29 21:30	46.1	↑1.0
4/29 21:40	47.3	↑1.2
4/29 21:50	48.6	↑1.3
4/29 22:00	50.0	↑1.4
4/29 22:10	51.5	↑1.5
4/29 22:20	53.2	↑1.7
4/29 22:30	55.0	↑1.8
4/29 22:40	56.9	↑1.9
4/29 22:50	58.8	↑1.9
4/29 23:00	60.8	↑2.0
4/29 23:10	62.9	↑2.1
4/29 23:20	65.0	↑2.1
4/29 23:30	67.1	↑2.1
4/29 23:40	69.3	↑2.2
4/29 23:50	71.4	↑2.1