30 (木)	23:03	06:30	-	-
	103cm	36cm	-	-
中潮 出 03:42 入 19:09 出 14:26 入 -

コイセボイ（北海道）2050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	88.4	↓-1.2
6/30 00:10	87.0	↓-1.4
6/30 00:20	85.6	↓-1.4
6/30 00:30	84.0	↓-1.6
6/30 00:40	82.4	↓-1.6
6/30 00:50	80.8	↓-1.6
6/30 01:00	79.0	↓-1.8
6/30 01:10	77.2	↓-1.8
6/30 01:20	75.4	↓-1.8
6/30 01:30	73.5	↓-1.9
6/30 01:40	71.6	↓-1.9
6/30 01:50	69.7	↓-1.9
6/30 02:00	67.8	↓-1.9
6/30 02:10	65.8	↓-2.0	最大潮位差
6/30 02:20	63.9	↓-1.9
6/30 02:30	62.0	↓-1.9
6/30 02:40	60.1	↓-1.9
6/30 02:50	58.2	↓-1.9
6/30 03:00	56.3	↓-1.9
6/30 03:10	54.5	↓-1.8
6/30 03:20	52.8	↓-1.7
6/30 03:30	51.1	↓-1.7
6/30 03:40	49.5	↓-1.6
6/30 03:50	48.0	↓-1.5
6/30 04:00	46.5	↓-1.5
6/30 04:10	45.1	↓-1.4
6/30 04:20	43.8	↓-1.3
6/30 04:30	42.6	↓-1.2
6/30 04:40	41.5	↓-1.1
6/30 04:50	40.4	↓-1.1
6/30 05:00	39.5	↓-0.9
6/30 05:10	38.7	↓-0.8
6/30 05:20	38.0	↓-0.7
6/30 05:30	37.3	↓-0.7
6/30 05:40	36.8	↓-0.5
6/30 05:50	36.4	↓-0.4
6/30 06:00	36.1	↓-0.3
6/30 06:10	35.8	↓-0.3
6/30 06:20	35.7	↓-0.1	干潮
6/30 06:30	35.7	0	干潮
6/30 06:40	35.7	0
6/30 06:50	35.9	↑0.2
6/30 07:00	36.1	↑0.2
6/30 07:10	36.4	↑0.3
6/30 07:20	36.8	↑0.4
6/30 07:30	37.2	↑0.4
6/30 07:40	37.7	↑0.5
6/30 07:50	38.3	↑0.6
6/30 08:00	38.9	↑0.6
6/30 08:10	39.5	↑0.6
6/30 08:20	40.2	↑0.7
6/30 08:30	40.9	↑0.7
6/30 08:40	41.6	↑0.7
6/30 08:50	42.4	↑0.8
6/30 09:00	43.2	↑0.8
6/30 09:10	44.0	↑0.8
6/30 09:20	44.7	↑0.7
6/30 09:30	45.5	↑0.8
6/30 09:40	46.3	↑0.8
6/30 09:50	47.0	↑0.7
6/30 10:00	47.7	↑0.7
6/30 10:10	48.4	↑0.7
6/30 10:20	49.1	↑0.7
6/30 10:30	49.8	↑0.7
6/30 10:40	50.4	↑0.6
6/30 10:50	51.0	↑0.6
6/30 11:00	51.5	↑0.5
6/30 11:10	52.0	↑0.5
6/30 11:20	52.4	↑0.4
6/30 11:30	52.9	↑0.5
6/30 11:40	53.2	↑0.3
6/30 11:50	53.6	↑0.4
6/30 12:00	53.8	↑0.2
6/30 12:10	54.1	↑0.3
6/30 12:20	54.3	↑0.2
6/30 12:30	54.5	↑0.2
6/30 12:40	54.6	↑0.1
6/30 12:50	54.7	↑0.1
6/30 13:00	54.8	↑0.1
6/30 13:10	54.9	↑0.1
6/30 13:20	54.9	0
6/30 13:30	54.9	0
6/30 13:40	55.0	↑0.1
6/30 13:50	55.0	0
6/30 14:00	55.0	0
6/30 14:10	55.0	0
6/30 14:20	55.1	↑0.1
6/30 14:30	55.1	0
6/30 14:40	55.2	↑0.1
6/30 14:50	55.3	↑0.1
6/30 15:00	55.4	↑0.1
6/30 15:10	55.6	↑0.2
6/30 15:20	55.8	↑0.2
6/30 15:30	56.1	↑0.3
6/30 15:40	56.4	↑0.3
6/30 15:50	56.8	↑0.4
6/30 16:00	57.2	↑0.4
6/30 16:10	57.7	↑0.5
6/30 16:20	58.2	↑0.5
6/30 16:30	58.9	↑0.7
6/30 16:40	59.6	↑0.7
6/30 16:50	60.3	↑0.7
6/30 17:00	61.1	↑0.8
6/30 17:10	62.0	↑0.9
6/30 17:20	63.0	↑1.0
6/30 17:30	64.0	↑1.0
6/30 17:40	65.1	↑1.1
6/30 17:50	66.3	↑1.2
6/30 18:00	67.5	↑1.2
6/30 18:10	68.8	↑1.3
6/30 18:20	70.1	↑1.3
6/30 18:30	71.5	↑1.4
6/30 18:40	73.0	↑1.5
6/30 18:50	74.4	↑1.4
6/30 19:00	75.9	↑1.5
6/30 19:10	77.5	↑1.6
6/30 19:20	79.0	↑1.5
6/30 19:30	80.6	↑1.6
6/30 19:40	82.2	↑1.6
6/30 19:50	83.8	↑1.6
6/30 20:00	85.3	↑1.5
6/30 20:10	86.9	↑1.6
6/30 20:20	88.4	↑1.5
6/30 20:30	89.9	↑1.5
6/30 20:40	91.3	↑1.4
6/30 20:50	92.7	↑1.4
6/30 21:00	94.1	↑1.4
6/30 21:10	95.4	↑1.3
6/30 21:20	96.6	↑1.2
6/30 21:30	97.7	↑1.1
6/30 21:40	98.7	↑1.0
6/30 21:50	99.6	↑0.9
6/30 22:00	100.5	↑0.9
6/30 22:10	101.2	↑0.7
6/30 22:20	101.8	↑0.6
6/30 22:30	102.2	↑0.4
6/30 22:40	102.6	↑0.4
6/30 22:50	102.8	↑0.2
6/30 23:00	102.9	↑0.1	満潮
6/30 23:10	102.9	0
6/30 23:20	102.7	↓-0.2
6/30 23:30	102.4	↓-0.3
6/30 23:40	101.9	↓-0.5
6/30 23:50	101.3	↓-0.6