20 (木)	10:06	01:53	-	18:43
	105cm	63cm	-	40cm
若潮 出 06:50 入 16:15 出 02:06 入 12:07

コイセボイ（北海道）2039年01月20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
1/20 00:00	63.7	↓-0.1
1/20 00:10	63.6	↓-0.1
1/20 00:20	63.5	↓-0.1
1/20 00:30	63.4	↓-0.1
1/20 00:40	63.2	↓-0.2
1/20 00:50	63.1	↓-0.1
1/20 01:00	63.0	↓-0.1
1/20 01:10	62.8	↓-0.2
1/20 01:20	62.7	↓-0.1
1/20 01:30	62.7	0
1/20 01:40	62.6	↓-0.1
1/20 01:50	62.6	0	干潮
1/20 02:00	62.6	0
1/20 02:10	62.6	0
1/20 02:20	62.7	↑0.1
1/20 02:30	62.9	↑0.2
1/20 02:40	63.1	↑0.2
1/20 02:50	63.3	↑0.2
1/20 03:00	63.6	↑0.3
1/20 03:10	64.0	↑0.4
1/20 03:20	64.4	↑0.4
1/20 03:30	64.9	↑0.5
1/20 03:40	65.5	↑0.6
1/20 03:50	66.1	↑0.6
1/20 04:00	66.8	↑0.7
1/20 04:10	67.6	↑0.8
1/20 04:20	68.4	↑0.8
1/20 04:30	69.3	↑0.9
1/20 04:40	70.3	↑1.0
1/20 04:50	71.3	↑1.0
1/20 05:00	72.4	↑1.1
1/20 05:10	73.5	↑1.1
1/20 05:20	74.7	↑1.2
1/20 05:30	76.0	↑1.3
1/20 05:40	77.2	↑1.2
1/20 05:50	78.5	↑1.3
1/20 06:00	79.9	↑1.4
1/20 06:10	81.3	↑1.4
1/20 06:20	82.7	↑1.4
1/20 06:30	84.1	↑1.4
1/20 06:40	85.5	↑1.4
1/20 06:50	86.9	↑1.4
1/20 07:00	88.3	↑1.4
1/20 07:10	89.7	↑1.4
1/20 07:20	91.0	↑1.3
1/20 07:30	92.4	↑1.4
1/20 07:40	93.7	↑1.3
1/20 07:50	94.9	↑1.2
1/20 08:00	96.1	↑1.2
1/20 08:10	97.3	↑1.2
1/20 08:20	98.4	↑1.1
1/20 08:30	99.4	↑1.0
1/20 08:40	100.3	↑0.9
1/20 08:50	101.2	↑0.9
1/20 09:00	101.9	↑0.7
1/20 09:10	102.6	↑0.7
1/20 09:20	103.1	↑0.5
1/20 09:30	103.6	↑0.5
1/20 09:40	103.9	↑0.3
1/20 09:50	104.2	↑0.3
1/20 10:00	104.3	↑0.1	満潮
1/20 10:10	104.3	0
1/20 10:20	104.2	↓-0.1
1/20 10:30	103.9	↓-0.3
1/20 10:40	103.6	↓-0.3
1/20 10:50	103.1	↓-0.5
1/20 11:00	102.5	↓-0.6
1/20 11:10	101.8	↓-0.7
1/20 11:20	100.9	↓-0.9
1/20 11:30	100.0	↓-0.9
1/20 11:40	98.9	↓-1.1
1/20 11:50	97.8	↓-1.1
1/20 12:00	96.5	↓-1.3
1/20 12:10	95.1	↓-1.4
1/20 12:20	93.7	↓-1.4
1/20 12:30	92.1	↓-1.6
1/20 12:40	90.5	↓-1.6
1/20 12:50	88.8	↓-1.7
1/20 13:00	87.0	↓-1.8
1/20 13:10	85.2	↓-1.8
1/20 13:20	83.3	↓-1.9
1/20 13:30	81.3	↓-2.0
1/20 13:40	79.4	↓-1.9
1/20 13:50	77.4	↓-2.0
1/20 14:00	75.4	↓-2.0
1/20 14:10	73.3	↓-2.1	最大潮位差
1/20 14:20	71.3	↓-2.0
1/20 14:30	69.3	↓-2.0
1/20 14:40	67.3	↓-2.0
1/20 14:50	65.3	↓-2.0
1/20 15:00	63.3	↓-2.0
1/20 15:10	61.4	↓-1.9
1/20 15:20	59.5	↓-1.9
1/20 15:30	57.7	↓-1.8
1/20 15:40	55.9	↓-1.8
1/20 15:50	54.2	↓-1.7
1/20 16:00	52.6	↓-1.6
1/20 16:10	51.0	↓-1.6
1/20 16:20	49.5	↓-1.5
1/20 16:30	48.2	↓-1.3
1/20 16:40	46.9	↓-1.3
1/20 16:50	45.7	↓-1.2
1/20 17:00	44.6	↓-1.1
1/20 17:10	43.6	↓-1.0
1/20 17:20	42.7	↓-0.9
1/20 17:30	41.9	↓-0.8
1/20 17:40	41.2	↓-0.7
1/20 17:50	40.7	↓-0.5
1/20 18:00	40.2	↓-0.5
1/20 18:10	39.8	↓-0.4
1/20 18:20	39.6	↓-0.2
1/20 18:30	39.4	↓-0.2
1/20 18:40	39.3	↓-0.1	干潮
1/20 18:50	39.4	↑0.1
1/20 19:00	39.5	↑0.1
1/20 19:10	39.7	↑0.2
1/20 19:20	40.0	↑0.3
1/20 19:30	40.4	↑0.4
1/20 19:40	40.8	↑0.4
1/20 19:50	41.3	↑0.5
1/20 20:00	41.9	↑0.6
1/20 20:10	42.5	↑0.6
1/20 20:20	43.2	↑0.7
1/20 20:30	44.0	↑0.8
1/20 20:40	44.7	↑0.7
1/20 20:50	45.5	↑0.8
1/20 21:00	46.4	↑0.9
1/20 21:10	47.2	↑0.8
1/20 21:20	48.1	↑0.9
1/20 21:30	49.0	↑0.9
1/20 21:40	49.8	↑0.8
1/20 21:50	50.7	↑0.9
1/20 22:00	51.6	↑0.9
1/20 22:10	52.4	↑0.8
1/20 22:20	53.3	↑0.9
1/20 22:30	54.1	↑0.8
1/20 22:40	54.9	↑0.8
1/20 22:50	55.6	↑0.7
1/20 23:00	56.4	↑0.8
1/20 23:10	57.1	↑0.7
1/20 23:20	57.7	↑0.6
1/20 23:30	58.4	↑0.7
1/20 23:40	59.0	↑0.6
1/20 23:50	59.5	↑0.5