2 (月)	04:57	12:36	18:54	22:14
	105cm	16cm	55cm	49cm
中潮 出 05:01 入 17:50 出 23:24 入 07:29 潮干狩り ○ 10:58～14:23

コイセボイ（北海道）2040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	56.0	↑1.4
4/2 00:10	57.5	↑1.5
4/2 00:20	59.1	↑1.6
4/2 00:30	60.9	↑1.8
4/2 00:40	62.8	↑1.9
4/2 00:50	64.7	↑1.9
4/2 01:00	66.7	↑2.0
4/2 01:10	68.8	↑2.1
4/2 01:20	71.0	↑2.2
4/2 01:30	73.2	↑2.2
4/2 01:40	75.4	↑2.2
4/2 01:50	77.7	↑2.3
4/2 02:00	80.0	↑2.3
4/2 02:10	82.2	↑2.2
4/2 02:20	84.4	↑2.2
4/2 02:30	86.6	↑2.2
4/2 02:40	88.7	↑2.1
4/2 02:50	90.7	↑2.0
4/2 03:00	92.7	↑2.0
4/2 03:10	94.5	↑1.8
4/2 03:20	96.3	↑1.8
4/2 03:30	97.9	↑1.6
4/2 03:40	99.3	↑1.4
4/2 03:50	100.6	↑1.3
4/2 04:00	101.8	↑1.2
4/2 04:10	102.8	↑1.0
4/2 04:20	103.6	↑0.8
4/2 04:30	104.2	↑0.6
4/2 04:40	104.6	↑0.4
4/2 04:50	104.9	↑0.3	満潮
4/2 05:00	104.9	0
4/2 05:10	104.7	↓-0.2
4/2 05:20	104.3	↓-0.4
4/2 05:30	103.7	↓-0.6
4/2 05:40	102.9	↓-0.8
4/2 05:50	101.9	↓-1.0
4/2 06:00	100.6	↓-1.3
4/2 06:10	99.2	↓-1.4
4/2 06:20	97.6	↓-1.6
4/2 06:30	95.8	↓-1.8
4/2 06:40	93.9	↓-1.9
4/2 06:50	91.7	↓-2.2
4/2 07:00	89.4	↓-2.3
4/2 07:10	87.0	↓-2.4
4/2 07:20	84.5	↓-2.5
4/2 07:30	81.8	↓-2.7
4/2 07:40	79.0	↓-2.8
4/2 07:50	76.1	↓-2.9
4/2 08:00	73.1	↓-3.0
4/2 08:10	70.1	↓-3.0
4/2 08:20	67.0	↓-3.1
4/2 08:30	64.0	↓-3.0
4/2 08:40	60.8	↓-3.2	最大潮位差
4/2 08:50	57.7	↓-3.1
4/2 09:00	54.6	↓-3.1
4/2 09:10	51.6	↓-3.0
4/2 09:20	48.6	↓-3.0
4/2 09:30	45.6	↓-3.0
4/2 09:40	42.8	↓-2.8
4/2 09:50	40.0	↓-2.8
4/2 10:00	37.3	↓-2.7
4/2 10:10	34.8	↓-2.5
4/2 10:20	32.3	↓-2.5
4/2 10:30	30.0	↓-2.3
4/2 10:40	27.9	↓-2.1
4/2 10:50	25.9	↓-2.0
4/2 11:00	24.1	↓-1.8
4/2 11:10	22.5	↓-1.6
4/2 11:20	21.0	↓-1.5
4/2 11:30	19.7	↓-1.3
4/2 11:40	18.6	↓-1.1
4/2 11:50	17.7	↓-0.9
4/2 12:00	17.0	↓-0.7
4/2 12:10	16.4	↓-0.6
4/2 12:20	16.1	↓-0.3
4/2 12:30	15.9	↓-0.2	干潮
4/2 12:40	15.9	0
4/2 12:50	16.1	↑0.2
4/2 13:00	16.4	↑0.3
4/2 13:10	16.9	↑0.5
4/2 13:20	17.6	↑0.7
4/2 13:30	18.4	↑0.8
4/2 13:40	19.3	↑0.9
4/2 13:50	20.4	↑1.1
4/2 14:00	21.5	↑1.1
4/2 14:10	22.8	↑1.3
4/2 14:20	24.2	↑1.4
4/2 14:30	25.6	↑1.4
4/2 14:40	27.1	↑1.5
4/2 14:50	28.6	↑1.5
4/2 15:00	30.2	↑1.6
4/2 15:10	31.8	↑1.6
4/2 15:20	33.5	↑1.7
4/2 15:30	35.1	↑1.6
4/2 15:40	36.7	↑1.6
4/2 15:50	38.3	↑1.6
4/2 16:00	39.9	↑1.6
4/2 16:10	41.4	↑1.5
4/2 16:20	42.9	↑1.5
4/2 16:30	44.3	↑1.4
4/2 16:40	45.6	↑1.3
4/2 16:50	46.9	↑1.3
4/2 17:00	48.0	↑1.1
4/2 17:10	49.1	↑1.1
4/2 17:20	50.1	↑1.0
4/2 17:30	51.0	↑0.9
4/2 17:40	51.8	↑0.8
4/2 17:50	52.5	↑0.7
4/2 18:00	53.0	↑0.5
4/2 18:10	53.5	↑0.5
4/2 18:20	53.9	↑0.4
4/2 18:30	54.1	↑0.2
4/2 18:40	54.3	↑0.2
4/2 18:50	54.4	↑0.1	満潮
4/2 19:00	54.4	0
4/2 19:10	54.3	↓-0.1
4/2 19:20	54.1	↓-0.2
4/2 19:30	53.8	↓-0.3
4/2 19:40	53.5	↓-0.3
4/2 19:50	53.2	↓-0.3
4/2 20:00	52.8	↓-0.4
4/2 20:10	52.3	↓-0.5
4/2 20:20	51.8	↓-0.5
4/2 20:30	51.4	↓-0.4
4/2 20:40	50.9	↓-0.5
4/2 20:50	50.4	↓-0.5
4/2 21:00	49.9	↓-0.5
4/2 21:10	49.5	↓-0.4
4/2 21:20	49.1	↓-0.4
4/2 21:30	48.8	↓-0.3
4/2 21:40	48.5	↓-0.3
4/2 21:50	48.2	↓-0.3
4/2 22:00	48.1	↓-0.1
4/2 22:10	48.0	↓-0.1	干潮
4/2 22:20	48.0	0
4/2 22:30	48.2	↑0.2
4/2 22:40	48.4	↑0.2
4/2 22:50	48.7	↑0.3
4/2 23:00	49.1	↑0.4
4/2 23:10	49.7	↑0.6
4/2 23:20	50.4	↑0.7
4/2 23:30	51.2	↑0.8
4/2 23:40	52.1	↑0.9
4/2 23:50	53.1	↑1.0