10 (月)	04:29	12:14	18:38	21:39
	109cm	11cm	53cm	48cm
中潮 出 04:48 入 17:59 出 22:51 入 06:37 潮干狩り ◎ 10:13～14:31

コイセボイ（北海道）2023年04月10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
4/10 00:00	61.8	↑1.9
4/10 00:10	63.7	↑1.9
4/10 00:20	65.8	↑2.1
4/10 00:30	67.9	↑2.1
4/10 00:40	70.1	↑2.2
4/10 00:50	72.4	↑2.3
4/10 01:00	74.7	↑2.3
4/10 01:10	77.0	↑2.3
4/10 01:20	79.4	↑2.4
4/10 01:30	81.8	↑2.4
4/10 01:40	84.2	↑2.4
4/10 01:50	86.5	↑2.3
4/10 02:00	88.8	↑2.3
4/10 02:10	91.0	↑2.2
4/10 02:20	93.2	↑2.2
4/10 02:30	95.3	↑2.1
4/10 02:40	97.3	↑2.0
4/10 02:50	99.1	↑1.8
4/10 03:00	100.9	↑1.8
4/10 03:10	102.4	↑1.5
4/10 03:20	103.9	↑1.5
4/10 03:30	105.1	↑1.2
4/10 03:40	106.2	↑1.1
4/10 03:50	107.1	↑0.9
4/10 04:00	107.8	↑0.7
4/10 04:10	108.3	↑0.5
4/10 04:20	108.6	↑0.3	満潮
4/10 04:30	108.6	0
4/10 04:40	108.5	↓-0.1
4/10 04:50	108.1	↓-0.4
4/10 05:00	107.5	↓-0.6
4/10 05:10	106.6	↓-0.9
4/10 05:20	105.6	↓-1.0
4/10 05:30	104.3	↓-1.3
4/10 05:40	102.9	↓-1.4
4/10 05:50	101.2	↓-1.7
4/10 06:00	99.3	↓-1.9
4/10 06:10	97.2	↓-2.1
4/10 06:20	95.0	↓-2.2
4/10 06:30	92.5	↓-2.5
4/10 06:40	89.9	↓-2.6
4/10 06:50	87.2	↓-2.7
4/10 07:00	84.3	↓-2.9
4/10 07:10	81.3	↓-3.0
4/10 07:20	78.2	↓-3.1
4/10 07:30	75.0	↓-3.2
4/10 07:40	71.7	↓-3.3
4/10 07:50	68.4	↓-3.3
4/10 08:00	65.1	↓-3.3
4/10 08:10	61.7	↓-3.4	最大潮位差
4/10 08:20	58.3	↓-3.4	最大潮位差
4/10 08:30	54.9	↓-3.4	最大潮位差
4/10 08:40	51.5	↓-3.4	最大潮位差
4/10 08:50	48.2	↓-3.3
4/10 09:00	45.0	↓-3.2
4/10 09:10	41.8	↓-3.2
4/10 09:20	38.7	↓-3.1
4/10 09:30	35.7	↓-3.0
4/10 09:40	32.8	↓-2.9
4/10 09:50	30.1	↓-2.7
4/10 10:00	27.5	↓-2.6
4/10 10:10	25.1	↓-2.4
4/10 10:20	22.8	↓-2.3
4/10 10:30	20.7	↓-2.1
4/10 10:40	18.8	↓-1.9
4/10 10:50	17.0	↓-1.8
4/10 11:00	15.5	↓-1.5
4/10 11:10	14.2	↓-1.3
4/10 11:20	13.0	↓-1.2
4/10 11:30	12.1	↓-0.9
4/10 11:40	11.4	↓-0.7
4/10 11:50	10.8	↓-0.6
4/10 12:00	10.5	↓-0.3
4/10 12:10	10.3	↓-0.2	干潮
4/10 12:20	10.4	↑0.1
4/10 12:30	10.6	↑0.2
4/10 12:40	11.0	↑0.4
4/10 12:50	11.6	↑0.6
4/10 13:00	12.3	↑0.7
4/10 13:10	13.2	↑0.9
4/10 13:20	14.2	↑1.0
4/10 13:30	15.4	↑1.2
4/10 13:40	16.7	↑1.3
4/10 13:50	18.1	↑1.4
4/10 14:00	19.5	↑1.4
4/10 14:10	21.1	↑1.6
4/10 14:20	22.7	↑1.6
4/10 14:30	24.4	↑1.7
4/10 14:40	26.1	↑1.7
4/10 14:50	27.8	↑1.7
4/10 15:00	29.6	↑1.8
4/10 15:10	31.3	↑1.7
4/10 15:20	33.0	↑1.7
4/10 15:30	34.7	↑1.7
4/10 15:40	36.4	↑1.7
4/10 15:50	38.0	↑1.6
4/10 16:00	39.6	↑1.6
4/10 16:10	41.1	↑1.5
4/10 16:20	42.5	↑1.4
4/10 16:30	43.9	↑1.4
4/10 16:40	45.1	↑1.2
4/10 16:50	46.3	↑1.2
4/10 17:00	47.4	↑1.1
4/10 17:10	48.3	↑0.9
4/10 17:20	49.1	↑0.8
4/10 17:30	49.9	↑0.8
4/10 17:40	50.5	↑0.6
4/10 17:50	51.0	↑0.5
4/10 18:00	51.4	↑0.4
4/10 18:10	51.8	↑0.4
4/10 18:20	52.0	↑0.2
4/10 18:30	52.1	↑0.1	満潮
4/10 18:40	52.1	0
4/10 18:50	52.0	↓-0.1
4/10 19:00	51.9	↓-0.1
4/10 19:10	51.7	↓-0.2
4/10 19:20	51.4	↓-0.3
4/10 19:30	51.1	↓-0.3
4/10 19:40	50.7	↓-0.4
4/10 19:50	50.3	↓-0.4
4/10 20:00	49.9	↓-0.4
4/10 20:10	49.5	↓-0.4
4/10 20:20	49.1	↓-0.4
4/10 20:30	48.7	↓-0.4
4/10 20:40	48.3	↓-0.4
4/10 20:50	48.0	↓-0.3
4/10 21:00	47.7	↓-0.3
4/10 21:10	47.4	↓-0.3
4/10 21:20	47.2	↓-0.2
4/10 21:30	47.1	↓-0.1	干潮
4/10 21:40	47.1	0
4/10 21:50	47.2	↑0.1
4/10 22:00	47.3	↑0.1
4/10 22:10	47.6	↑0.3
4/10 22:20	48.0	↑0.4
4/10 22:30	48.5	↑0.5
4/10 22:40	49.1	↑0.6
4/10 22:50	49.8	↑0.7
4/10 23:00	50.7	↑0.9
4/10 23:10	51.7	↑1.0
4/10 23:20	52.8	↑1.1
4/10 23:30	54.0	↑1.2
4/10 23:40	55.4	↑1.4
4/10 23:50	56.9	↑1.5