20 (金)	11:23	05:24	22:57	16:40
	99cm	69cm	123cm	74cm
若潮 出 03:57 入 19:15 出 13:26 入 00:32

苫小牧（北海道）2059年06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
6/20 00:00	112.4	↓-1.2
6/20 00:10	111.0	↓-1.4
6/20 00:20	109.5	↓-1.5
6/20 00:30	107.9	↓-1.6
6/20 00:40	106.3	↓-1.6
6/20 00:50	104.5	↓-1.8
6/20 01:00	102.7	↓-1.8
6/20 01:10	100.9	↓-1.8
6/20 01:20	99.0	↓-1.9
6/20 01:30	97.1	↓-1.9
6/20 01:40	95.2	↓-1.9
6/20 01:50	93.2	↓-2.0
6/20 02:00	91.3	↓-1.9
6/20 02:10	89.4	↓-1.9
6/20 02:20	87.6	↓-1.8
6/20 02:30	85.8	↓-1.8
6/20 02:40	84.0	↓-1.8
6/20 02:50	82.3	↓-1.7
6/20 03:00	80.7	↓-1.6
6/20 03:10	79.2	↓-1.5
6/20 03:20	77.7	↓-1.5
6/20 03:30	76.3	↓-1.4
6/20 03:40	75.1	↓-1.2
6/20 03:50	73.9	↓-1.2
6/20 04:00	72.8	↓-1.1
6/20 04:10	71.8	↓-1.0
6/20 04:20	71.0	↓-0.8
6/20 04:30	70.3	↓-0.7
6/20 04:40	69.6	↓-0.7
6/20 04:50	69.1	↓-0.5
6/20 05:00	68.8	↓-0.3
6/20 05:10	68.5	↓-0.3
6/20 05:20	68.4	↓-0.1	干潮
6/20 05:30	68.4	0
6/20 05:40	68.6	↑0.2
6/20 05:50	68.9	↑0.3
6/20 06:00	69.3	↑0.4
6/20 06:10	69.8	↑0.5
6/20 06:20	70.5	↑0.7
6/20 06:30	71.2	↑0.7
6/20 06:40	72.1	↑0.9
6/20 06:50	73.0	↑0.9
6/20 07:00	74.1	↑1.1
6/20 07:10	75.2	↑1.1
6/20 07:20	76.4	↑1.2
6/20 07:30	77.6	↑1.2
6/20 07:40	78.9	↑1.3
6/20 07:50	80.2	↑1.3
6/20 08:00	81.5	↑1.3
6/20 08:10	82.8	↑1.3
6/20 08:20	84.1	↑1.3
6/20 08:30	85.4	↑1.3
6/20 08:40	86.7	↑1.3
6/20 08:50	87.9	↑1.2
6/20 09:00	89.1	↑1.2
6/20 09:10	90.2	↑1.1
6/20 09:20	91.3	↑1.1
6/20 09:30	92.3	↑1.0
6/20 09:40	93.2	↑0.9
6/20 09:50	94.1	↑0.9
6/20 10:00	94.9	↑0.8
6/20 10:10	95.6	↑0.7
6/20 10:20	96.2	↑0.6
6/20 10:30	96.8	↑0.6
6/20 10:40	97.2	↑0.4
6/20 10:50	97.6	↑0.4
6/20 11:00	97.9	↑0.3
6/20 11:10	98.0	↑0.1
6/20 11:20	98.1	↑0.1	満潮
6/20 11:30	98.1	0
6/20 11:40	97.9	↓-0.2
6/20 11:50	97.7	↓-0.2
6/20 12:00	97.4	↓-0.3
6/20 12:10	96.9	↓-0.5
6/20 12:20	96.4	↓-0.5
6/20 12:30	95.8	↓-0.6
6/20 12:40	95.1	↓-0.7
6/20 12:50	94.3	↓-0.8
6/20 13:00	93.4	↓-0.9
6/20 13:10	92.4	↓-1.0
6/20 13:20	91.4	↓-1.0
6/20 13:30	90.3	↓-1.1
6/20 13:40	89.2	↓-1.1
6/20 13:50	88.0	↓-1.2
6/20 14:00	86.8	↓-1.2
6/20 14:10	85.6	↓-1.2
6/20 14:20	84.4	↓-1.2
6/20 14:30	83.2	↓-1.2
6/20 14:40	82.0	↓-1.2
6/20 14:50	80.9	↓-1.1
6/20 15:00	79.8	↓-1.1
6/20 15:10	78.7	↓-1.1
6/20 15:20	77.8	↓-0.9
6/20 15:30	76.9	↓-0.9
6/20 15:40	76.1	↓-0.8
6/20 15:50	75.4	↓-0.7
6/20 16:00	74.8	↓-0.6
6/20 16:10	74.3	↓-0.5
6/20 16:20	74.0	↓-0.3
6/20 16:30	73.8	↓-0.2	干潮
6/20 16:40	73.7	↓-0.1	干潮
6/20 16:50	73.8	↑0.1
6/20 17:00	74.1	↑0.3
6/20 17:10	74.5	↑0.4
6/20 17:20	75.0	↑0.5
6/20 17:30	75.7	↑0.7
6/20 17:40	76.6	↑0.9
6/20 17:50	77.6	↑1.0
6/20 18:00	78.8	↑1.2
6/20 18:10	80.0	↑1.2
6/20 18:20	81.5	↑1.5
6/20 18:30	83.0	↑1.5
6/20 18:40	84.7	↑1.7
6/20 18:50	86.4	↑1.7
6/20 19:00	88.3	↑1.9
6/20 19:10	90.2	↑1.9
6/20 19:20	92.2	↑2.0
6/20 19:30	94.2	↑2.0
6/20 19:40	96.3	↑2.1	最大潮位差
6/20 19:50	98.3	↑2.0
6/20 20:00	100.4	↑2.1	最大潮位差
6/20 20:10	102.4	↑2.0
6/20 20:20	104.5	↑2.1	最大潮位差
6/20 20:30	106.4	↑1.9
6/20 20:40	108.4	↑2.0
6/20 20:50	110.2	↑1.8
6/20 21:00	112.0	↑1.8
6/20 21:10	113.6	↑1.6
6/20 21:20	115.2	↑1.6
6/20 21:30	116.6	↑1.4
6/20 21:40	117.9	↑1.3
6/20 21:50	119.1	↑1.2
6/20 22:00	120.1	↑1.0
6/20 22:10	120.9	↑0.8
6/20 22:20	121.6	↑0.7
6/20 22:30	122.1	↑0.5
6/20 22:40	122.5	↑0.4
6/20 22:50	122.7	↑0.2	満潮
6/20 23:00	122.7	0
6/20 23:10	122.5	↓-0.2
6/20 23:20	122.2	↓-0.3
6/20 23:30	121.7	↓-0.5
6/20 23:40	121.0	↓-0.7
6/20 23:50	120.2	↓-0.8