09 (金)	03:27	10:52	17:19	21:15
	106cm	7cm	62cm	49cm
中潮 出 04:50 入 17:58 出 05:25 入 20:54 潮干狩り ◎ 08:45～13:11

コイセボイ（北海道）2027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	71.3	↑2.2
4/9 00:10	73.7	↑2.4
4/9 00:20	76.1	↑2.4
4/9 00:30	78.4	↑2.3
4/9 00:40	80.8	↑2.4
4/9 00:50	83.2	↑2.4
4/9 01:00	85.5	↑2.3
4/9 01:10	87.8	↑2.3
4/9 01:20	90.0	↑2.2
4/9 01:30	92.1	↑2.1
4/9 01:40	94.1	↑2.0
4/9 01:50	96.0	↑1.9
4/9 02:00	97.8	↑1.8
4/9 02:10	99.4	↑1.6
4/9 02:20	100.9	↑1.5
4/9 02:30	102.1	↑1.2
4/9 02:40	103.2	↑1.1
4/9 02:50	104.1	↑0.9
4/9 03:00	104.8	↑0.7
4/9 03:10	105.3	↑0.5
4/9 03:20	105.5	↑0.2	満潮
4/9 03:30	105.5	0
4/9 03:40	105.3	↓-0.2
4/9 03:50	104.9	↓-0.4
4/9 04:00	104.2	↓-0.7
4/9 04:10	103.3	↓-0.9
4/9 04:20	102.1	↓-1.2
4/9 04:30	100.7	↓-1.4
4/9 04:40	99.1	↓-1.6
4/9 04:50	97.3	↓-1.8
4/9 05:00	95.3	↓-2.0
4/9 05:10	93.0	↓-2.3
4/9 05:20	90.6	↓-2.4
4/9 05:30	88.0	↓-2.6
4/9 05:40	85.2	↓-2.8
4/9 05:50	82.3	↓-2.9
4/9 06:00	79.2	↓-3.1
4/9 06:10	76.0	↓-3.2
4/9 06:20	72.7	↓-3.3
4/9 06:30	69.3	↓-3.4
4/9 06:40	65.9	↓-3.4
4/9 06:50	62.4	↓-3.5
4/9 07:00	58.9	↓-3.5
4/9 07:10	55.3	↓-3.6	最大潮位差
4/9 07:20	51.8	↓-3.5
4/9 07:30	48.2	↓-3.6	最大潮位差
4/9 07:40	44.8	↓-3.4
4/9 07:50	41.4	↓-3.4
4/9 08:00	38.0	↓-3.4
4/9 08:10	34.8	↓-3.2
4/9 08:20	31.6	↓-3.2
4/9 08:30	28.7	↓-2.9
4/9 08:40	25.8	↓-2.9
4/9 08:50	23.1	↓-2.7
4/9 09:00	20.6	↓-2.5
4/9 09:10	18.2	↓-2.4
4/9 09:20	16.1	↓-2.1
4/9 09:30	14.2	↓-1.9
4/9 09:40	12.4	↓-1.8
4/9 09:50	10.9	↓-1.5
4/9 10:00	9.6	↓-1.3
4/9 10:10	8.6	↓-1.0
4/9 10:20	7.7	↓-0.9
4/9 10:30	7.2	↓-0.5
4/9 10:40	6.8	↓-0.4
4/9 10:50	6.6	↓-0.2	干潮
4/9 11:00	6.7	↑0.1
4/9 11:10	7.0	↑0.3
4/9 11:20	7.6	↑0.6
4/9 11:30	8.3	↑0.7
4/9 11:40	9.2	↑0.9
4/9 11:50	10.3	↑1.1
4/9 12:00	11.6	↑1.3
4/9 12:10	13.1	↑1.5
4/9 12:20	14.7	↑1.6
4/9 12:30	16.4	↑1.7
4/9 12:40	18.3	↑1.9
4/9 12:50	20.2	↑1.9
4/9 13:00	22.3	↑2.1
4/9 13:10	24.4	↑2.1
4/9 13:20	26.6	↑2.2
4/9 13:30	28.9	↑2.3
4/9 13:40	31.1	↑2.2
4/9 13:50	33.4	↑2.3
4/9 14:00	35.7	↑2.3
4/9 14:10	37.9	↑2.2
4/9 14:20	40.1	↑2.2
4/9 14:30	42.3	↑2.2
4/9 14:40	44.4	↑2.1
4/9 14:50	46.4	↑2.0
4/9 15:00	48.4	↑2.0
4/9 15:10	50.2	↑1.8
4/9 15:20	51.9	↑1.7
4/9 15:30	53.5	↑1.6
4/9 15:40	55.0	↑1.5
4/9 15:50	56.4	↑1.4
4/9 16:00	57.6	↑1.2
4/9 16:10	58.6	↑1.0
4/9 16:20	59.5	↑0.9
4/9 16:30	60.3	↑0.8
4/9 16:40	60.9	↑0.6
4/9 16:50	61.4	↑0.5
4/9 17:00	61.7	↑0.3
4/9 17:10	61.9	↑0.2	満潮
4/9 17:20	61.9	0
4/9 17:30	61.8	↓-0.1
4/9 17:40	61.6	↓-0.2
4/9 17:50	61.2	↓-0.4
4/9 18:00	60.8	↓-0.4
4/9 18:10	60.3	↓-0.5
4/9 18:20	59.6	↓-0.7
4/9 18:30	58.9	↓-0.7
4/9 18:40	58.2	↓-0.7
4/9 18:50	57.3	↓-0.9
4/9 19:00	56.5	↓-0.8
4/9 19:10	55.6	↓-0.9
4/9 19:20	54.7	↓-0.9
4/9 19:30	53.9	↓-0.8
4/9 19:40	53.0	↓-0.9
4/9 19:50	52.2	↓-0.8
4/9 20:00	51.4	↓-0.8
4/9 20:10	50.7	↓-0.7
4/9 20:20	50.0	↓-0.7
4/9 20:30	49.5	↓-0.5
4/9 20:40	49.0	↓-0.5
4/9 20:50	48.7	↓-0.3
4/9 21:00	48.4	↓-0.3
4/9 21:10	48.3	↓-0.1	干潮
4/9 21:20	48.3	0
4/9 21:30	48.5	↑0.2
4/9 21:40	48.8	↑0.3
4/9 21:50	49.2	↑0.4
4/9 22:00	49.8	↑0.6
4/9 22:10	50.6	↑0.8
4/9 22:20	51.5	↑0.9
4/9 22:30	52.5	↑1.0
4/9 22:40	53.8	↑1.3
4/9 22:50	55.1	↑1.3
4/9 23:00	56.6	↑1.5
4/9 23:10	58.3	↑1.7
4/9 23:20	60.1	↑1.8
4/9 23:30	62.0	↑1.9
4/9 23:40	64.0	↑2.0
4/9 23:50	66.1	↑2.1