10 (金)	03:39	10:35	16:57	21:53
	96cm	14cm	73cm	45cm
中潮 出 04:47 入 18:00 出 06:07 入 20:03 潮干狩り ○ 08:54～12:20

コイセボイ（北海道）2054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	59.6	↑2.1
4/10 00:10	61.8	↑2.2
4/10 00:20	64.1	↑2.3
4/10 00:30	66.4	↑2.3
4/10 00:40	68.7	↑2.3
4/10 00:50	71.0	↑2.3
4/10 01:00	73.3	↑2.3
4/10 01:10	75.5	↑2.2
4/10 01:20	77.8	↑2.3
4/10 01:30	79.9	↑2.1
4/10 01:40	82.0	↑2.1
4/10 01:50	84.0	↑2.0
4/10 02:00	85.8	↑1.8
4/10 02:10	87.6	↑1.8
4/10 02:20	89.2	↑1.6
4/10 02:30	90.6	↑1.4
4/10 02:40	91.9	↑1.3
4/10 02:50	93.0	↑1.1
4/10 03:00	93.9	↑0.9
4/10 03:10	94.6	↑0.7
4/10 03:20	95.1	↑0.5
4/10 03:30	95.4	↑0.3	満潮
4/10 03:40	95.4	0
4/10 03:50	95.3	↓-0.1
4/10 04:00	94.9	↓-0.4
4/10 04:10	94.3	↓-0.6
4/10 04:20	93.4	↓-0.9
4/10 04:30	92.4	↓-1.0
4/10 04:40	91.1	↓-1.3
4/10 04:50	89.7	↓-1.4
4/10 05:00	88.0	↓-1.7
4/10 05:10	86.1	↓-1.9
4/10 05:20	84.1	↓-2.0
4/10 05:30	81.8	↓-2.3
4/10 05:40	79.5	↓-2.3
4/10 05:50	76.9	↓-2.6
4/10 06:00	74.3	↓-2.6
4/10 06:10	71.5	↓-2.8
4/10 06:20	68.6	↓-2.9
4/10 06:30	65.6	↓-3.0
4/10 06:40	62.6	↓-3.0
4/10 06:50	59.5	↓-3.1
4/10 07:00	56.4	↓-3.1
4/10 07:10	53.2	↓-3.2	最大潮位差
4/10 07:20	50.1	↓-3.1
4/10 07:30	47.0	↓-3.1
4/10 07:40	43.9	↓-3.1
4/10 07:50	40.9	↓-3.0
4/10 08:00	38.0	↓-2.9
4/10 08:10	35.2	↓-2.8
4/10 08:20	32.5	↓-2.7
4/10 08:30	29.9	↓-2.6
4/10 08:40	27.5	↓-2.4
4/10 08:50	25.2	↓-2.3
4/10 09:00	23.1	↓-2.1
4/10 09:10	21.2	↓-1.9
4/10 09:20	19.4	↓-1.8
4/10 09:30	17.9	↓-1.5
4/10 09:40	16.6	↓-1.3
4/10 09:50	15.4	↓-1.2
4/10 10:00	14.6	↓-0.8
4/10 10:10	13.9	↓-0.7
4/10 10:20	13.5	↓-0.4
4/10 10:30	13.2	↓-0.3	干潮
4/10 10:40	13.3	↑0.1
4/10 10:50	13.5	↑0.2
4/10 11:00	13.9	↑0.4
4/10 11:10	14.6	↑0.7
4/10 11:20	15.5	↑0.9
4/10 11:30	16.5	↑1.0
4/10 11:40	17.8	↑1.3
4/10 11:50	19.2	↑1.4
4/10 12:00	20.8	↑1.6
4/10 12:10	22.6	↑1.8
4/10 12:20	24.5	↑1.9
4/10 12:30	26.5	↑2.0
4/10 12:40	28.7	↑2.2
4/10 12:50	30.9	↑2.2
4/10 13:00	33.2	↑2.3
4/10 13:10	35.5	↑2.3
4/10 13:20	37.9	↑2.4
4/10 13:30	40.4	↑2.5
4/10 13:40	42.8	↑2.4
4/10 13:50	45.3	↑2.5
4/10 14:00	47.7	↑2.4
4/10 14:10	50.0	↑2.3
4/10 14:20	52.3	↑2.3
4/10 14:30	54.6	↑2.3
4/10 14:40	56.7	↑2.1
4/10 14:50	58.8	↑2.1
4/10 15:00	60.7	↑1.9
4/10 15:10	62.6	↑1.9
4/10 15:20	64.2	↑1.6
4/10 15:30	65.8	↑1.6
4/10 15:40	67.2	↑1.4
4/10 15:50	68.4	↑1.2
4/10 16:00	69.4	↑1.0
4/10 16:10	70.3	↑0.9
4/10 16:20	71.0	↑0.7
4/10 16:30	71.6	↑0.6
4/10 16:40	71.9	↑0.3
4/10 16:50	72.1	↑0.2	満潮
4/10 17:00	72.1	0
4/10 17:10	72.0	↓-0.1
4/10 17:20	71.7	↓-0.3
4/10 17:30	71.2	↓-0.5
4/10 17:40	70.6	↓-0.6
4/10 17:50	69.8	↓-0.8
4/10 18:00	68.9	↓-0.9
4/10 18:10	67.9	↓-1.0
4/10 18:20	66.8	↓-1.1
4/10 18:30	65.6	↓-1.2
4/10 18:40	64.3	↓-1.3
4/10 18:50	63.0	↓-1.3
4/10 19:00	61.6	↓-1.4
4/10 19:10	60.1	↓-1.5
4/10 19:20	58.7	↓-1.4
4/10 19:30	57.2	↓-1.5
4/10 19:40	55.7	↓-1.5
4/10 19:50	54.3	↓-1.4
4/10 20:00	52.9	↓-1.4
4/10 20:10	51.6	↓-1.3
4/10 20:20	50.3	↓-1.3
4/10 20:30	49.1	↓-1.2
4/10 20:40	48.0	↓-1.1
4/10 20:50	47.1	↓-0.9
4/10 21:00	46.2	↓-0.9
4/10 21:10	45.5	↓-0.7
4/10 21:20	44.9	↓-0.6
4/10 21:30	44.4	↓-0.5
4/10 21:40	44.2	↓-0.2
4/10 21:50	44.0	↓-0.2	干潮
4/10 22:00	44.1	↑0.1
4/10 22:10	44.3	↑0.2
4/10 22:20	44.7	↑0.4
4/10 22:30	45.2	↑0.5
4/10 22:40	46.0	↑0.8
4/10 22:50	46.9	↑0.9
4/10 23:00	47.9	↑1.0
4/10 23:10	49.1	↑1.2
4/10 23:20	50.5	↑1.4
4/10 23:30	52.0	↑1.5
4/10 23:40	53.7	↑1.7
4/10 23:50	55.5	↑1.8