09 (土)	03:20	10:31	16:53	21:24
	102cm	11cm	68cm	46cm
中潮 出 04:49 入 17:58 出 20:06 入 05:26 潮干狩り ◎ 08:37～12:32

コイセボイ（北海道）2050年04月09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
4/9 00:00	68.7	↑2.3
4/9 00:10	71.1	↑2.4
4/9 00:20	73.4	↑2.3
4/9 00:30	75.8	↑2.4
4/9 00:40	78.1	↑2.3
4/9 00:50	80.5	↑2.4
4/9 01:00	82.8	↑2.3
4/9 01:10	85.0	↑2.2
4/9 01:20	87.1	↑2.1
4/9 01:30	89.1	↑2.0
4/9 01:40	91.1	↑2.0
4/9 01:50	92.9	↑1.8
4/9 02:00	94.5	↑1.6
4/9 02:10	96.0	↑1.5
4/9 02:20	97.3	↑1.3
4/9 02:30	98.5	↑1.2
4/9 02:40	99.4	↑0.9
4/9 02:50	100.1	↑0.7
4/9 03:00	100.7	↑0.6
4/9 03:10	101.0	↑0.3	満潮
4/9 03:20	101.1	↑0.1	満潮
4/9 03:30	101.0	↓-0.1
4/9 03:40	100.6	↓-0.4
4/9 03:50	100.0	↓-0.6
4/9 04:00	99.2	↓-0.8
4/9 04:10	98.1	↓-1.1
4/9 04:20	96.8	↓-1.3
4/9 04:30	95.3	↓-1.5
4/9 04:40	93.6	↓-1.7
4/9 04:50	91.7	↓-1.9
4/9 05:00	89.6	↓-2.1
4/9 05:10	87.3	↓-2.3
4/9 05:20	84.8	↓-2.5
4/9 05:30	82.2	↓-2.6
4/9 05:40	79.4	↓-2.8
4/9 05:50	76.4	↓-3.0
4/9 06:00	73.4	↓-3.0
4/9 06:10	70.3	↓-3.1
4/9 06:20	67.1	↓-3.2
4/9 06:30	63.8	↓-3.3
4/9 06:40	60.5	↓-3.3
4/9 06:50	57.1	↓-3.4	最大潮位差
4/9 07:00	53.7	↓-3.4	最大潮位差
4/9 07:10	50.4	↓-3.3
4/9 07:20	47.1	↓-3.3
4/9 07:30	43.8	↓-3.3
4/9 07:40	40.6	↓-3.2
4/9 07:50	37.5	↓-3.1
4/9 08:00	34.4	↓-3.1
4/9 08:10	31.5	↓-2.9
4/9 08:20	28.8	↓-2.7
4/9 08:30	26.1	↓-2.7
4/9 08:40	23.7	↓-2.4
4/9 08:50	21.4	↓-2.3
4/9 09:00	19.3	↓-2.1
4/9 09:10	17.4	↓-1.9
4/9 09:20	15.7	↓-1.7
4/9 09:30	14.2	↓-1.5
4/9 09:40	13.0	↓-1.2
4/9 09:50	11.9	↓-1.1
4/9 10:00	11.1	↓-0.8
4/9 10:10	10.5	↓-0.6
4/9 10:20	10.2	↓-0.3
4/9 10:30	10.1	↓-0.1	干潮
4/9 10:40	10.2	↑0.1
4/9 10:50	10.5	↑0.3
4/9 11:00	11.1	↑0.6
4/9 11:10	11.8	↑0.7
4/9 11:20	12.8	↑1.0
4/9 11:30	13.9	↑1.1
4/9 11:40	15.2	↑1.3
4/9 11:50	16.7	↑1.5
4/9 12:00	18.4	↑1.7
4/9 12:10	20.2	↑1.8
4/9 12:20	22.1	↑1.9
4/9 12:30	24.1	↑2.0
4/9 12:40	26.3	↑2.2
4/9 12:50	28.5	↑2.2
4/9 13:00	30.8	↑2.3
4/9 13:10	33.1	↑2.3
4/9 13:20	35.4	↑2.3
4/9 13:30	37.8	↑2.4
4/9 13:40	40.2	↑2.4
4/9 13:50	42.5	↑2.3
4/9 14:00	44.8	↑2.3
4/9 14:10	47.1	↑2.3
4/9 14:20	49.3	↑2.2
4/9 14:30	51.4	↑2.1
4/9 14:40	53.4	↑2.0
4/9 14:50	55.4	↑2.0
4/9 15:00	57.2	↑1.8
4/9 15:10	58.8	↑1.6
4/9 15:20	60.4	↑1.6
4/9 15:30	61.8	↑1.4
4/9 15:40	63.0	↑1.2
4/9 15:50	64.1	↑1.1
4/9 16:00	65.0	↑0.9
4/9 16:10	65.8	↑0.8
4/9 16:20	66.3	↑0.5
4/9 16:30	66.8	↑0.5
4/9 16:40	67.0	↑0.2
4/9 16:50	67.1	↑0.1	満潮
4/9 17:00	67.1	0
4/9 17:10	66.9	↓-0.2
4/9 17:20	66.5	↓-0.4
4/9 17:30	66.1	↓-0.4
4/9 17:40	65.4	↓-0.7
4/9 17:50	64.7	↓-0.7
4/9 18:00	63.9	↓-0.8
4/9 18:10	63.0	↓-0.9
4/9 18:20	61.9	↓-1.1
4/9 18:30	60.9	↓-1.0
4/9 18:40	59.7	↓-1.2
4/9 18:50	58.5	↓-1.2
4/9 19:00	57.3	↓-1.2
4/9 19:10	56.1	↓-1.2
4/9 19:20	54.9	↓-1.2
4/9 19:30	53.7	↓-1.2
4/9 19:40	52.6	↓-1.1
4/9 19:50	51.5	↓-1.1
4/9 20:00	50.4	↓-1.1
4/9 20:10	49.4	↓-1.0
4/9 20:20	48.5	↓-0.9
4/9 20:30	47.8	↓-0.7
4/9 20:40	47.1	↓-0.7
4/9 20:50	46.5	↓-0.6
4/9 21:00	46.1	↓-0.4
4/9 21:10	45.8	↓-0.3
4/9 21:20	45.7	↓-0.1	干潮
4/9 21:30	45.7	0
4/9 21:40	45.9	↑0.2
4/9 21:50	46.3	↑0.4
4/9 22:00	46.8	↑0.5
4/9 22:10	47.5	↑0.7
4/9 22:20	48.3	↑0.8
4/9 22:30	49.3	↑1.0
4/9 22:40	50.5	↑1.2
4/9 22:50	51.8	↑1.3
4/9 23:00	53.3	↑1.5
4/9 23:10	54.9	↑1.6
4/9 23:20	56.7	↑1.8
4/9 23:30	58.6	↑1.9
4/9 23:40	60.6	↑2.0
4/9 23:50	62.7	↑2.1