2 (土)	03:36	10:32	16:51	21:50
	97cm	15cm	74cm	45cm
中潮 出 05:01 入 17:50 出 06:30 入 20:55 潮干狩り ○ 08:58～12:08

コイセボイ（北海道）2033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	61.2	↑2.2
4/2 00:10	63.4	↑2.2
4/2 00:20	65.7	↑2.3
4/2 00:30	68.0	↑2.3
4/2 00:40	70.3	↑2.3
4/2 00:50	72.6	↑2.3
4/2 01:00	75.0	↑2.4
4/2 01:10	77.2	↑2.2
4/2 01:20	79.5	↑2.3
4/2 01:30	81.6	↑2.1
4/2 01:40	83.7	↑2.1
4/2 01:50	85.6	↑1.9
4/2 02:00	87.5	↑1.9
4/2 02:10	89.2	↑1.7
4/2 02:20	90.8	↑1.6
4/2 02:30	92.2	↑1.4
4/2 02:40	93.4	↑1.2
4/2 02:50	94.5	↑1.1
4/2 03:00	95.3	↑0.8
4/2 03:10	96.0	↑0.7
4/2 03:20	96.4	↑0.4
4/2 03:30	96.6	↑0.2	満潮
4/2 03:40	96.6	0
4/2 03:50	96.4	↓-0.2
4/2 04:00	96.0	↓-0.4
4/2 04:10	95.3	↓-0.7
4/2 04:20	94.4	↓-0.9
4/2 04:30	93.3	↓-1.1
4/2 04:40	92.0	↓-1.3
4/2 04:50	90.5	↓-1.5
4/2 05:00	88.8	↓-1.7
4/2 05:10	86.8	↓-2.0
4/2 05:20	84.7	↓-2.1
4/2 05:30	82.5	↓-2.2
4/2 05:40	80.0	↓-2.5
4/2 05:50	77.5	↓-2.5
4/2 06:00	74.8	↓-2.7
4/2 06:10	72.0	↓-2.8
4/2 06:20	69.1	↓-2.9
4/2 06:30	66.1	↓-3.0
4/2 06:40	63.0	↓-3.1	最大潮位差
4/2 06:50	59.9	↓-3.1	最大潮位差
4/2 07:00	56.8	↓-3.1	最大潮位差
4/2 07:10	53.7	↓-3.1	最大潮位差
4/2 07:20	50.6	↓-3.1	最大潮位差
4/2 07:30	47.5	↓-3.1	最大潮位差
4/2 07:40	44.5	↓-3.0
4/2 07:50	41.5	↓-3.0
4/2 08:00	38.6	↓-2.9
4/2 08:10	35.9	↓-2.7
4/2 08:20	33.2	↓-2.7
4/2 08:30	30.7	↓-2.5
4/2 08:40	28.3	↓-2.4
4/2 08:50	26.1	↓-2.2
4/2 09:00	24.0	↓-2.1
4/2 09:10	22.2	↓-1.8
4/2 09:20	20.5	↓-1.7
4/2 09:30	19.1	↓-1.4
4/2 09:40	17.8	↓-1.3
4/2 09:50	16.8	↓-1.0
4/2 10:00	16.0	↓-0.8
4/2 10:10	15.4	↓-0.6
4/2 10:20	15.0	↓-0.4
4/2 10:30	14.9	↓-0.1	干潮
4/2 10:40	15.0	↑0.1
4/2 10:50	15.3	↑0.3
4/2 11:00	15.8	↑0.5
4/2 11:10	16.6	↑0.8
4/2 11:20	17.5	↑0.9
4/2 11:30	18.7	↑1.2
4/2 11:40	20.0	↑1.3
4/2 11:50	21.5	↑1.5
4/2 12:00	23.1	↑1.6
4/2 12:10	24.9	↑1.8
4/2 12:20	26.9	↑2.0
4/2 12:30	28.9	↑2.0
4/2 12:40	31.1	↑2.2
4/2 12:50	33.3	↑2.2
4/2 13:00	35.6	↑2.3
4/2 13:10	38.0	↑2.4
4/2 13:20	40.4	↑2.4
4/2 13:30	42.8	↑2.4
4/2 13:40	45.3	↑2.5
4/2 13:50	47.7	↑2.4
4/2 14:00	50.1	↑2.4
4/2 14:10	52.4	↑2.3
4/2 14:20	54.7	↑2.3
4/2 14:30	56.9	↑2.2
4/2 14:40	58.9	↑2.0
4/2 14:50	60.9	↑2.0
4/2 15:00	62.8	↑1.9
4/2 15:10	64.6	↑1.8
4/2 15:20	66.2	↑1.6
4/2 15:30	67.6	↑1.4
4/2 15:40	68.9	↑1.3
4/2 15:50	70.0	↑1.1
4/2 16:00	71.0	↑1.0
4/2 16:10	71.8	↑0.8
4/2 16:20	72.4	↑0.6
4/2 16:30	72.8	↑0.4
4/2 16:40	73.1	↑0.3
4/2 16:50	73.2	↑0.1	満潮
4/2 17:00	73.1	↓-0.1
4/2 17:10	72.8	↓-0.3
4/2 17:20	72.4	↓-0.4
4/2 17:30	71.9	↓-0.5
4/2 17:40	71.2	↓-0.7
4/2 17:50	70.3	↓-0.9
4/2 18:00	69.3	↓-1.0
4/2 18:10	68.2	↓-1.1
4/2 18:20	67.1	↓-1.1
4/2 18:30	65.8	↓-1.3
4/2 18:40	64.4	↓-1.4
4/2 18:50	63.0	↓-1.4
4/2 19:00	61.5	↓-1.5
4/2 19:10	60.1	↓-1.4
4/2 19:20	58.6	↓-1.5
4/2 19:30	57.1	↓-1.5
4/2 19:40	55.6	↓-1.5
4/2 19:50	54.1	↓-1.5
4/2 20:00	52.7	↓-1.4
4/2 20:10	51.4	↓-1.3
4/2 20:20	50.1	↓-1.3
4/2 20:30	48.9	↓-1.2
4/2 20:40	47.9	↓-1.0
4/2 20:50	46.9	↓-1.0
4/2 21:00	46.1	↓-0.8
4/2 21:10	45.4	↓-0.7
4/2 21:20	44.8	↓-0.6
4/2 21:30	44.4	↓-0.4
4/2 21:40	44.2	↓-0.2	干潮
4/2 21:50	44.1	↓-0.1	干潮
4/2 22:00	44.2	↑0.1
4/2 22:10	44.5	↑0.3
4/2 22:20	44.9	↑0.4
4/2 22:30	45.6	↑0.7
4/2 22:40	46.4	↑0.8
4/2 22:50	47.3	↑0.9
4/2 23:00	48.5	↑1.2
4/2 23:10	49.8	↑1.3
4/2 23:20	51.2	↑1.4
4/2 23:30	52.8	↑1.6
4/2 23:40	54.5	↑1.7
4/2 23:50	56.4	↑1.9