29 (金)	02:01	09:06	15:32	20:15
	93cm	13cm	69cm	46cm
大潮 出 04:16 入 18:23 出 04:19 入 18:30 潮干狩り ○ 07:18～10:58

コイセボイ（北海道）2033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	80.4	↑1.9
4/29 00:10	82.2	↑1.8
4/29 00:20	83.9	↑1.7
4/29 00:30	85.5	↑1.6
4/29 00:40	86.9	↑1.4
4/29 00:50	88.3	↑1.4
4/29 01:00	89.4	↑1.1
4/29 01:10	90.5	↑1.1
4/29 01:20	91.3	↑0.8
4/29 01:30	92.0	↑0.7
4/29 01:40	92.5	↑0.5
4/29 01:50	92.8	↑0.3
4/29 02:00	92.8	0	満潮
4/29 02:10	92.7	↓-0.1
4/29 02:20	92.4	↓-0.3
4/29 02:30	91.9	↓-0.5
4/29 02:40	91.2	↓-0.7
4/29 02:50	90.2	↓-1.0
4/29 03:00	89.1	↓-1.1
4/29 03:10	87.8	↓-1.3
4/29 03:20	86.2	↓-1.6
4/29 03:30	84.5	↓-1.7
4/29 03:40	82.6	↓-1.9
4/29 03:50	80.6	↓-2.0
4/29 04:00	78.4	↓-2.2
4/29 04:10	76.0	↓-2.4
4/29 04:20	73.5	↓-2.5
4/29 04:30	70.9	↓-2.6
4/29 04:40	68.2	↓-2.7
4/29 04:50	65.4	↓-2.8
4/29 05:00	62.5	↓-2.9
4/29 05:10	59.6	↓-2.9
4/29 05:20	56.6	↓-3.0	最大潮位差
4/29 05:30	53.6	↓-3.0	最大潮位差
4/29 05:40	50.6	↓-3.0	最大潮位差
4/29 05:50	47.6	↓-3.0	最大潮位差
4/29 06:00	44.7	↓-2.9
4/29 06:10	41.8	↓-2.9
4/29 06:20	38.9	↓-2.9
4/29 06:30	36.1	↓-2.8
4/29 06:40	33.4	↓-2.7
4/29 06:50	30.9	↓-2.5
4/29 07:00	28.4	↓-2.5
4/29 07:10	26.1	↓-2.3
4/29 07:20	23.9	↓-2.2
4/29 07:30	21.9	↓-2.0
4/29 07:40	20.1	↓-1.8
4/29 07:50	18.4	↓-1.7
4/29 08:00	17.0	↓-1.4
4/29 08:10	15.7	↓-1.3
4/29 08:20	14.6	↓-1.1
4/29 08:30	13.8	↓-0.8
4/29 08:40	13.1	↓-0.7
4/29 08:50	12.7	↓-0.4
4/29 09:00	12.5	↓-0.2	干潮
4/29 09:10	12.5	0
4/29 09:20	12.7	↑0.2
4/29 09:30	13.1	↑0.4
4/29 09:40	13.8	↑0.7
4/29 09:50	14.6	↑0.8
4/29 10:00	15.6	↑1.0
4/29 10:10	16.8	↑1.2
4/29 10:20	18.1	↑1.3
4/29 10:30	19.6	↑1.5
4/29 10:40	21.3	↑1.7
4/29 10:50	23.0	↑1.7
4/29 11:00	24.9	↑1.9
4/29 11:10	27.0	↑2.1
4/29 11:20	29.1	↑2.1
4/29 11:30	31.2	↑2.1
4/29 11:40	33.5	↑2.3
4/29 11:50	35.7	↑2.2
4/29 12:00	38.0	↑2.3
4/29 12:10	40.3	↑2.3
4/29 12:20	42.7	↑2.4
4/29 12:30	44.9	↑2.2
4/29 12:40	47.2	↑2.3
4/29 12:50	49.4	↑2.2
4/29 13:00	51.5	↑2.1
4/29 13:10	53.6	↑2.1
4/29 13:20	55.6	↑2.0
4/29 13:30	57.4	↑1.8
4/29 13:40	59.2	↑1.8
4/29 13:50	60.8	↑1.6
4/29 14:00	62.3	↑1.5
4/29 14:10	63.7	↑1.4
4/29 14:20	64.9	↑1.2
4/29 14:30	65.9	↑1.0
4/29 14:40	66.8	↑0.9
4/29 14:50	67.5	↑0.7
4/29 15:00	68.1	↑0.6
4/29 15:10	68.5	↑0.4
4/29 15:20	68.8	↑0.3
4/29 15:30	68.9	↑0.1	満潮
4/29 15:40	68.8	↓-0.1
4/29 15:50	68.6	↓-0.2
4/29 16:00	68.2	↓-0.4
4/29 16:10	67.7	↓-0.5
4/29 16:20	67.1	↓-0.6
4/29 16:30	66.3	↓-0.8
4/29 16:40	65.5	↓-0.8
4/29 16:50	64.5	↓-1.0
4/29 17:00	63.5	↓-1.0
4/29 17:10	62.3	↓-1.2
4/29 17:20	61.2	↓-1.1
4/29 17:30	59.9	↓-1.3
4/29 17:40	58.7	↓-1.2
4/29 17:50	57.4	↓-1.3
4/29 18:00	56.1	↓-1.3
4/29 18:10	54.9	↓-1.2
4/29 18:20	53.6	↓-1.3
4/29 18:30	52.4	↓-1.2
4/29 18:40	51.3	↓-1.1
4/29 18:50	50.2	↓-1.1
4/29 19:00	49.2	↓-1.0
4/29 19:10	48.3	↓-0.9
4/29 19:20	47.5	↓-0.8
4/29 19:30	46.8	↓-0.7
4/29 19:40	46.3	↓-0.5
4/29 19:50	45.8	↓-0.5
4/29 20:00	45.6	↓-0.2
4/29 20:10	45.4	↓-0.2	干潮
4/29 20:20	45.4	0
4/29 20:30	45.6	↑0.2
4/29 20:40	45.9	↑0.3
4/29 20:50	46.4	↑0.5
4/29 21:00	47.1	↑0.7
4/29 21:10	47.9	↑0.8
4/29 21:20	48.9	↑1.0
4/29 21:30	50.0	↑1.1
4/29 21:40	51.3	↑1.3
4/29 21:50	52.7	↑1.4
4/29 22:00	54.3	↑1.6
4/29 22:10	55.9	↑1.6
4/29 22:20	57.8	↑1.9
4/29 22:30	59.7	↑1.9
4/29 22:40	61.7	↑2.0
4/29 22:50	63.8	↑2.1
4/29 23:00	65.9	↑2.1
4/29 23:10	68.1	↑2.2
4/29 23:20	70.4	↑2.3
4/29 23:30	72.6	↑2.2
4/29 23:40	74.9	↑2.3
4/29 23:50	77.2	↑2.3