04 (火)	03:39	11:37	18:11	20:58
	118cm	8cm	54cm	50cm
中潮 出 03:40 入 19:00 出 05:59 入 21:09 潮干狩り ◎ 09:30～14:03

コイセボイ（北海道）2030年06月04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
6/4 00:00	80.0	↑2.4
6/4 00:10	82.4	↑2.4
6/4 00:20	84.9	↑2.5
6/4 00:30	87.4	↑2.5
6/4 00:40	89.9	↑2.5
6/4 00:50	92.4	↑2.5
6/4 01:00	94.8	↑2.4
6/4 01:10	97.2	↑2.4
6/4 01:20	99.5	↑2.3
6/4 01:30	101.7	↑2.2
6/4 01:40	103.9	↑2.2
6/4 01:50	105.9	↑2.0
6/4 02:00	107.9	↑2.0
6/4 02:10	109.6	↑1.7
6/4 02:20	111.3	↑1.7
6/4 02:30	112.7	↑1.4
6/4 02:40	114.0	↑1.3
6/4 02:50	115.1	↑1.1
6/4 03:00	116.1	↑1.0
6/4 03:10	116.8	↑0.7
6/4 03:20	117.3	↑0.5
6/4 03:30	117.6	↑0.3	満潮
6/4 03:40	117.6	0
6/4 03:50	117.5	↓-0.1
6/4 04:00	117.1	↓-0.4
6/4 04:10	116.4	↓-0.7
6/4 04:20	115.6	↓-0.8
6/4 04:30	114.5	↓-1.1
6/4 04:40	113.2	↓-1.3
6/4 04:50	111.6	↓-1.6
6/4 05:00	109.9	↓-1.7
6/4 05:10	107.9	↓-2.0
6/4 05:20	105.7	↓-2.2
6/4 05:30	103.3	↓-2.4
6/4 05:40	100.8	↓-2.5
6/4 05:50	98.0	↓-2.8
6/4 06:00	95.1	↓-2.9
6/4 06:10	92.1	↓-3.0
6/4 06:20	88.9	↓-3.2
6/4 06:30	85.6	↓-3.3
6/4 06:40	82.2	↓-3.4
6/4 06:50	78.7	↓-3.5
6/4 07:00	75.1	↓-3.6
6/4 07:10	71.5	↓-3.6
6/4 07:20	67.8	↓-3.7	最大潮位差
6/4 07:30	64.1	↓-3.7	最大潮位差
6/4 07:40	60.4	↓-3.7	最大潮位差
6/4 07:50	56.7	↓-3.7	最大潮位差
6/4 08:00	53.1	↓-3.6
6/4 08:10	49.5	↓-3.6
6/4 08:20	46.0	↓-3.5
6/4 08:30	42.5	↓-3.5
6/4 08:40	39.2	↓-3.3
6/4 08:50	35.9	↓-3.3
6/4 09:00	32.8	↓-3.1
6/4 09:10	29.8	↓-3.0
6/4 09:20	27.0	↓-2.8
6/4 09:30	24.4	↓-2.6
6/4 09:40	21.9	↓-2.5
6/4 09:50	19.6	↓-2.3
6/4 10:00	17.5	↓-2.1
6/4 10:10	15.6	↓-1.9
6/4 10:20	13.9	↓-1.7
6/4 10:30	12.4	↓-1.5
6/4 10:40	11.1	↓-1.3
6/4 10:50	10.0	↓-1.1
6/4 11:00	9.2	↓-0.8
6/4 11:10	8.5	↓-0.7
6/4 11:20	8.1	↓-0.4
6/4 11:30	7.9	↓-0.2	干潮
6/4 11:40	7.9	0
6/4 11:50	8.1	↑0.2
6/4 12:00	8.4	↑0.3
6/4 12:10	9.0	↑0.6
6/4 12:20	9.7	↑0.7
6/4 12:30	10.6	↑0.9
6/4 12:40	11.6	↑1.0
6/4 12:50	12.8	↑1.2
6/4 13:00	14.1	↑1.3
6/4 13:10	15.5	↑1.4
6/4 13:20	17.1	↑1.6
6/4 13:30	18.7	↑1.6
6/4 13:40	20.4	↑1.7
6/4 13:50	22.1	↑1.7
6/4 14:00	23.9	↑1.8
6/4 14:10	25.8	↑1.9
6/4 14:20	27.6	↑1.8
6/4 14:30	29.5	↑1.9
6/4 14:40	31.4	↑1.9
6/4 14:50	33.2	↑1.8
6/4 15:00	35.0	↑1.8
6/4 15:10	36.8	↑1.8
6/4 15:20	38.5	↑1.7
6/4 15:30	40.2	↑1.7
6/4 15:40	41.7	↑1.5
6/4 15:50	43.2	↑1.5
6/4 16:00	44.6	↑1.4
6/4 16:10	46.0	↑1.4
6/4 16:20	47.2	↑1.2
6/4 16:30	48.3	↑1.1
6/4 16:40	49.3	↑1.0
6/4 16:50	50.2	↑0.9
6/4 17:00	50.9	↑0.7
6/4 17:10	51.6	↑0.7
6/4 17:20	52.1	↑0.5
6/4 17:30	52.6	↑0.5
6/4 17:40	52.9	↑0.3
6/4 17:50	53.1	↑0.2
6/4 18:00	53.3	↑0.2
6/4 18:10	53.3	0	満潮
6/4 18:20	53.3	0
6/4 18:30	53.2	↓-0.1
6/4 18:40	53.0	↓-0.2
6/4 18:50	52.8	↓-0.2
6/4 19:00	52.5	↓-0.3
6/4 19:10	52.2	↓-0.3
6/4 19:20	51.8	↓-0.4
6/4 19:30	51.4	↓-0.4
6/4 19:40	51.1	↓-0.3
6/4 19:50	50.7	↓-0.4
6/4 20:00	50.4	↓-0.3
6/4 20:10	50.0	↓-0.4
6/4 20:20	49.8	↓-0.2
6/4 20:30	49.5	↓-0.3
6/4 20:40	49.4	↓-0.1
6/4 20:50	49.3	↓-0.1	干潮
6/4 21:00	49.3	0
6/4 21:10	49.3	0
6/4 21:20	49.5	↑0.2
6/4 21:30	49.8	↑0.3
6/4 21:40	50.2	↑0.4
6/4 21:50	50.7	↑0.5
6/4 22:00	51.3	↑0.6
6/4 22:10	52.0	↑0.7
6/4 22:20	52.9	↑0.9
6/4 22:30	53.9	↑1.0
6/4 22:40	55.1	↑1.2
6/4 22:50	56.3	↑1.2
6/4 23:00	57.7	↑1.4
6/4 23:10	59.2	↑1.5
6/4 23:20	60.8	↑1.6
6/4 23:30	62.6	↑1.8
6/4 23:40	64.4	↑1.8
6/4 23:50	66.4	↑2.0