30 (月)	12:46	06:05	22:43	13:51
	55cm	38cm	102cm	55cm
若潮 出 03:41 入 19:09 出 14:02 入 -

コイセボイ（北海道）2031年06月30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
6/30 00:00	84.3	↓-1.4
6/30 00:10	82.8	↓-1.5
6/30 00:20	81.3	↓-1.5
6/30 00:30	79.7	↓-1.6
6/30 00:40	78.0	↓-1.7
6/30 00:50	76.3	↓-1.7
6/30 01:00	74.6	↓-1.7
6/30 01:10	72.8	↓-1.8
6/30 01:20	71.0	↓-1.8
6/30 01:30	69.1	↓-1.9	最大潮位差
6/30 01:40	67.3	↓-1.8
6/30 01:50	65.5	↓-1.8
6/30 02:00	63.6	↓-1.9	最大潮位差
6/30 02:10	61.8	↓-1.8
6/30 02:20	60.0	↓-1.8
6/30 02:30	58.3	↓-1.7
6/30 02:40	56.6	↓-1.7
6/30 02:50	54.9	↓-1.7
6/30 03:00	53.3	↓-1.6
6/30 03:10	51.7	↓-1.6
6/30 03:20	50.2	↓-1.5
6/30 03:30	48.8	↓-1.4
6/30 03:40	47.4	↓-1.4
6/30 03:50	46.1	↓-1.3
6/30 04:00	44.9	↓-1.2
6/30 04:10	43.8	↓-1.1
6/30 04:20	42.8	↓-1.0
6/30 04:30	41.9	↓-0.9
6/30 04:40	41.1	↓-0.8
6/30 04:50	40.4	↓-0.7
6/30 05:00	39.7	↓-0.7
6/30 05:10	39.2	↓-0.5
6/30 05:20	38.7	↓-0.5
6/30 05:30	38.4	↓-0.3
6/30 05:40	38.1	↓-0.3
6/30 05:50	37.9	↓-0.2
6/30 06:00	37.9	0	干潮
6/30 06:10	37.9	0
6/30 06:20	38.0	↑0.1
6/30 06:30	38.1	↑0.1
6/30 06:40	38.4	↑0.3
6/30 06:50	38.7	↑0.3
6/30 07:00	39.0	↑0.3
6/30 07:10	39.5	↑0.5
6/30 07:20	39.9	↑0.4
6/30 07:30	40.5	↑0.6
6/30 07:40	41.0	↑0.5
6/30 07:50	41.6	↑0.6
6/30 08:00	42.3	↑0.7
6/30 08:10	42.9	↑0.6
6/30 08:20	43.6	↑0.7
6/30 08:30	44.3	↑0.7
6/30 08:40	45.0	↑0.7
6/30 08:50	45.7	↑0.7
6/30 09:00	46.4	↑0.7
6/30 09:10	47.1	↑0.7
6/30 09:20	47.8	↑0.7
6/30 09:30	48.4	↑0.6
6/30 09:40	49.1	↑0.7
6/30 09:50	49.7	↑0.6
6/30 10:00	50.2	↑0.5
6/30 10:10	50.8	↑0.6
6/30 10:20	51.3	↑0.5
6/30 10:30	51.8	↑0.5
6/30 10:40	52.2	↑0.4
6/30 10:50	52.6	↑0.4
6/30 11:00	52.9	↑0.3
6/30 11:10	53.2	↑0.3
6/30 11:20	53.5	↑0.3
6/30 11:30	53.7	↑0.2
6/30 11:40	53.9	↑0.2
6/30 11:50	54.1	↑0.2
6/30 12:00	54.2	↑0.1
6/30 12:10	54.3	↑0.1
6/30 12:20	54.4	↑0.1
6/30 12:30	54.4	0
6/30 12:40	54.4	0	満潮
6/30 12:50	54.4	0
6/30 13:00	54.4	0
6/30 13:10	54.4	0
6/30 13:20	54.4	0
6/30 13:30	54.4	0
6/30 13:40	54.3	↓-0.1
6/30 13:50	54.3	0	干潮
6/30 14:00	54.3	0
6/30 14:10	54.4	↑0.1
6/30 14:20	54.4	0
6/30 14:30	54.5	↑0.1
6/30 14:40	54.6	↑0.1
6/30 14:50	54.8	↑0.2
6/30 15:00	55.0	↑0.2
6/30 15:10	55.3	↑0.3
6/30 15:20	55.6	↑0.3
6/30 15:30	55.9	↑0.3
6/30 15:40	56.4	↑0.5
6/30 15:50	56.9	↑0.5
6/30 16:00	57.4	↑0.5
6/30 16:10	58.0	↑0.6
6/30 16:20	58.7	↑0.7
6/30 16:30	59.5	↑0.8
6/30 16:40	60.3	↑0.8
6/30 16:50	61.2	↑0.9
6/30 17:00	62.2	↑1.0
6/30 17:10	63.2	↑1.0
6/30 17:20	64.3	↑1.1
6/30 17:30	65.5	↑1.2
6/30 17:40	66.7	↑1.2
6/30 17:50	68.0	↑1.3
6/30 18:00	69.3	↑1.3
6/30 18:10	70.7	↑1.4
6/30 18:20	72.1	↑1.4
6/30 18:30	73.6	↑1.5
6/30 18:40	75.1	↑1.5
6/30 18:50	76.6	↑1.5
6/30 19:00	78.1	↑1.5
6/30 19:10	79.6	↑1.5
6/30 19:20	81.2	↑1.6
6/30 19:30	82.7	↑1.5
6/30 19:40	84.3	↑1.6
6/30 19:50	85.8	↑1.5
6/30 20:00	87.3	↑1.5
6/30 20:10	88.7	↑1.4
6/30 20:20	90.1	↑1.4
6/30 20:30	91.5	↑1.4
6/30 20:40	92.8	↑1.3
6/30 20:50	94.0	↑1.2
6/30 21:00	95.2	↑1.2
6/30 21:10	96.3	↑1.1
6/30 21:20	97.3	↑1.0
6/30 21:30	98.2	↑0.9
6/30 21:40	99.0	↑0.8
6/30 21:50	99.7	↑0.7
6/30 22:00	100.3	↑0.6
6/30 22:10	100.7	↑0.4
6/30 22:20	101.1	↑0.4
6/30 22:30	101.3	↑0.2
6/30 22:40	101.4	↑0.1	満潮
6/30 22:50	101.3	↓-0.1
6/30 23:00	101.2	↓-0.1
6/30 23:10	100.9	↓-0.3
6/30 23:20	100.4	↓-0.5
6/30 23:30	99.8	↓-0.6
6/30 23:40	99.1	↓-0.7
6/30 23:50	98.3	↓-0.8