2 (火)	03:47	10:45	17:03	21:58
	98cm	15cm	72cm	45cm
中潮 出 05:01 入 17:51 出 06:31 入 20:53 潮干狩り ○ 09:11～12:21

コイセボイ（北海道）2052年04月2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
4/2 00:00	59.5	↑2.1
4/2 00:10	61.7	↑2.2
4/2 00:20	63.9	↑2.2
4/2 00:30	66.2	↑2.3
4/2 00:40	68.5	↑2.3
4/2 00:50	70.9	↑2.4
4/2 01:00	73.2	↑2.3
4/2 01:10	75.5	↑2.3
4/2 01:20	77.8	↑2.3
4/2 01:30	80.1	↑2.3
4/2 01:40	82.2	↑2.1
4/2 01:50	84.3	↑2.1
4/2 02:00	86.3	↑2.0
4/2 02:10	88.2	↑1.9
4/2 02:20	89.9	↑1.7
4/2 02:30	91.5	↑1.6
4/2 02:40	92.9	↑1.4
4/2 02:50	94.1	↑1.2
4/2 03:00	95.2	↑1.1
4/2 03:10	96.1	↑0.9
4/2 03:20	96.7	↑0.6
4/2 03:30	97.2	↑0.5
4/2 03:40	97.4	↑0.2	満潮
4/2 03:50	97.4	0
4/2 04:00	97.2	↓-0.2
4/2 04:10	96.8	↓-0.4
4/2 04:20	96.1	↓-0.7
4/2 04:30	95.3	↓-0.8
4/2 04:40	94.2	↓-1.1
4/2 04:50	92.9	↓-1.3
4/2 05:00	91.4	↓-1.5
4/2 05:10	89.6	↓-1.8
4/2 05:20	87.7	↓-1.9
4/2 05:30	85.6	↓-2.1
4/2 05:40	83.4	↓-2.2
4/2 05:50	80.9	↓-2.5
4/2 06:00	78.4	↓-2.5
4/2 06:10	75.7	↓-2.7
4/2 06:20	72.9	↓-2.8
4/2 06:30	70.0	↓-2.9
4/2 06:40	67.0	↓-3.0
4/2 06:50	63.9	↓-3.1
4/2 07:00	60.8	↓-3.1
4/2 07:10	57.7	↓-3.1
4/2 07:20	54.6	↓-3.1
4/2 07:30	51.4	↓-3.2	最大潮位差
4/2 07:40	48.3	↓-3.1
4/2 07:50	45.3	↓-3.0
4/2 08:00	42.3	↓-3.0
4/2 08:10	39.4	↓-2.9
4/2 08:20	36.6	↓-2.8
4/2 08:30	33.9	↓-2.7
4/2 08:40	31.3	↓-2.6
4/2 08:50	28.9	↓-2.4
4/2 09:00	26.7	↓-2.2
4/2 09:10	24.6	↓-2.1
4/2 09:20	22.7	↓-1.9
4/2 09:30	21.0	↓-1.7
4/2 09:40	19.5	↓-1.5
4/2 09:50	18.2	↓-1.3
4/2 10:00	17.1	↓-1.1
4/2 10:10	16.2	↓-0.9
4/2 10:20	15.6	↓-0.6
4/2 10:30	15.2	↓-0.4
4/2 10:40	15.0	↓-0.2	干潮
4/2 10:50	15.0	0
4/2 11:00	15.3	↑0.3
4/2 11:10	15.7	↑0.4
4/2 11:20	16.4	↑0.7
4/2 11:30	17.3	↑0.9
4/2 11:40	18.3	↑1.0
4/2 11:50	19.6	↑1.3
4/2 12:00	21.0	↑1.4
4/2 12:10	22.6	↑1.6
4/2 12:20	24.3	↑1.7
4/2 12:30	26.2	↑1.9
4/2 12:40	28.2	↑2.0
4/2 12:50	30.3	↑2.1
4/2 13:00	32.5	↑2.2
4/2 13:10	34.7	↑2.2
4/2 13:20	37.0	↑2.3
4/2 13:30	39.4	↑2.4
4/2 13:40	41.8	↑2.4
4/2 13:50	44.1	↑2.3
4/2 14:00	46.5	↑2.4
4/2 14:10	48.8	↑2.3
4/2 14:20	51.1	↑2.3
4/2 14:30	53.3	↑2.2
4/2 14:40	55.5	↑2.2
4/2 14:50	57.6	↑2.1
4/2 15:00	59.5	↑1.9
4/2 15:10	61.4	↑1.9
4/2 15:20	63.1	↑1.7
4/2 15:30	64.7	↑1.6
4/2 15:40	66.2	↑1.5
4/2 15:50	67.4	↑1.2
4/2 16:00	68.6	↑1.2
4/2 16:10	69.5	↑0.9
4/2 16:20	70.3	↑0.8
4/2 16:30	71.0	↑0.7
4/2 16:40	71.4	↑0.4
4/2 16:50	71.7	↑0.3
4/2 17:00	71.8	↑0.1	満潮
4/2 17:10	71.8	0
4/2 17:20	71.6	↓-0.2
4/2 17:30	71.2	↓-0.4
4/2 17:40	70.7	↓-0.5
4/2 17:50	70.0	↓-0.7
4/2 18:00	69.2	↓-0.8
4/2 18:10	68.3	↓-0.9
4/2 18:20	67.2	↓-1.1
4/2 18:30	66.1	↓-1.1
4/2 18:40	64.9	↓-1.2
4/2 18:50	63.6	↓-1.3
4/2 19:00	62.2	↓-1.4
4/2 19:10	60.8	↓-1.4
4/2 19:20	59.4	↓-1.4
4/2 19:30	58.0	↓-1.4
4/2 19:40	56.5	↓-1.5
4/2 19:50	55.1	↓-1.4
4/2 20:00	53.7	↓-1.4
4/2 20:10	52.4	↓-1.3
4/2 20:20	51.1	↓-1.3
4/2 20:30	49.9	↓-1.2
4/2 20:40	48.7	↓-1.2
4/2 20:50	47.7	↓-1.0
4/2 21:00	46.8	↓-0.9
4/2 21:10	46.0	↓-0.8
4/2 21:20	45.4	↓-0.6
4/2 21:30	44.9	↓-0.5
4/2 21:40	44.5	↓-0.4
4/2 21:50	44.3	↓-0.2	干潮
4/2 22:00	44.3	0
4/2 22:10	44.4	↑0.1
4/2 22:20	44.7	↑0.3
4/2 22:30	45.2	↑0.5
4/2 22:40	45.8	↑0.6
4/2 22:50	46.6	↑0.8
4/2 23:00	47.6	↑1.0
4/2 23:10	48.7	↑1.1
4/2 23:20	50.0	↑1.3
4/2 23:30	51.5	↑1.5
4/2 23:40	53.1	↑1.6
4/2 23:50	54.8	↑1.7