7 (金)	06:04	11:19	17:11	-
	122cm	78cm	141cm	-
中潮 出 05:37 入 17:07 出 19:49 入 10:16

苫小牧（北海道）2039年10月7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
10/7 00:00	23.9	↑0.6
10/7 00:10	24.8	↑0.9
10/7 00:20	26.0	↑1.2
10/7 00:30	27.4	↑1.4
10/7 00:40	29.1	↑1.7
10/7 00:50	31.0	↑1.9
10/7 01:00	33.1	↑2.1
10/7 01:10	35.4	↑2.3
10/7 01:20	37.9	↑2.5
10/7 01:30	40.6	↑2.7
10/7 01:40	43.5	↑2.9
10/7 01:50	46.6	↑3.1
10/7 02:00	49.9	↑3.3
10/7 02:10	53.4	↑3.5
10/7 02:20	57.1	↑3.7
10/7 02:30	60.9	↑3.8
10/7 02:40	64.9	↑4.0
10/7 02:50	69.0	↑4.1
10/7 03:00	73.2	↑4.2
10/7 03:10	77.4	↑4.2
10/7 03:20	81.7	↑4.3	最大潮位差
10/7 03:30	85.9	↑4.2
10/7 03:40	90.1	↑4.2
10/7 03:50	94.1	↑4.0
10/7 04:00	98.0	↑3.9
10/7 04:10	101.6	↑3.6
10/7 04:20	105.1	↑3.5
10/7 04:30	108.2	↑3.1
10/7 04:40	111.0	↑2.8
10/7 04:50	113.5	↑2.5
10/7 05:00	115.7	↑2.2
10/7 05:10	117.5	↑1.8
10/7 05:20	119.0	↑1.5
10/7 05:30	120.1	↑1.1
10/7 05:40	120.9	↑0.8
10/7 05:50	121.4	↑0.5
10/7 06:00	121.6	↑0.2	満潮
10/7 06:10	121.5	↓-0.1
10/7 06:20	121.3	↓-0.2
10/7 06:30	120.8	↓-0.5
10/7 06:40	120.1	↓-0.7
10/7 06:50	119.3	↓-0.8
10/7 07:00	118.4	↓-0.9
10/7 07:10	117.3	↓-1.1
10/7 07:20	116.1	↓-1.2
10/7 07:30	114.8	↓-1.3
10/7 07:40	113.4	↓-1.4
10/7 07:50	111.9	↓-1.5
10/7 08:00	110.3	↓-1.6
10/7 08:10	108.5	↓-1.8
10/7 08:20	106.7	↓-1.8
10/7 08:30	104.8	↓-1.9
10/7 08:40	102.8	↓-2.0
10/7 08:50	100.7	↓-2.1
10/7 09:00	98.5	↓-2.2
10/7 09:10	96.3	↓-2.2
10/7 09:20	94.1	↓-2.2
10/7 09:30	91.9	↓-2.2
10/7 09:40	89.7	↓-2.2
10/7 09:50	87.6	↓-2.1
10/7 10:00	85.6	↓-2.0
10/7 10:10	83.8	↓-1.8
10/7 10:20	82.1	↓-1.7
10/7 10:30	80.7	↓-1.4
10/7 10:40	79.5	↓-1.2
10/7 10:50	78.6	↓-0.9
10/7 11:00	77.9	↓-0.7
10/7 11:10	77.5	↓-0.4	干潮
10/7 11:20	77.4	↓-0.1
10/7 11:30	77.6	↑0.2
10/7 11:40	78.1	↑0.5
10/7 11:50	78.8	↑0.7
10/7 12:00	79.8	↑1.0
10/7 12:10	81.0	↑1.2
10/7 12:20	82.3	↑1.3
10/7 12:30	83.9	↑1.6
10/7 12:40	85.6	↑1.7
10/7 12:50	87.4	↑1.8
10/7 13:00	89.3	↑1.9
10/7 13:10	91.3	↑2.0
10/7 13:20	93.3	↑2.0
10/7 13:30	95.5	↑2.2
10/7 13:40	97.7	↑2.2
10/7 13:50	100.0	↑2.3
10/7 14:00	102.3	↑2.3
10/7 14:10	104.7	↑2.4
10/7 14:20	107.1	↑2.4
10/7 14:30	109.6	↑2.5
10/7 14:40	112.2	↑2.6
10/7 14:50	114.8	↑2.6
10/7 15:00	117.4	↑2.6
10/7 15:10	120.0	↑2.6
10/7 15:20	122.6	↑2.6
10/7 15:30	125.1	↑2.5
10/7 15:40	127.6	↑2.5
10/7 15:50	129.9	↑2.3
10/7 16:00	132.1	↑2.2
10/7 16:10	134.1	↑2.0
10/7 16:20	135.9	↑1.8
10/7 16:30	137.4	↑1.5
10/7 16:40	138.6	↑1.2
10/7 16:50	139.5	↑0.9
10/7 17:00	140.0	↑0.5
10/7 17:10	140.2	↑0.2	満潮
10/7 17:20	140.0	↓-0.2
10/7 17:30	139.4	↓-0.6
10/7 17:40	138.5	↓-0.9
10/7 17:50	137.2	↓-1.3
10/7 18:00	135.6	↓-1.6
10/7 18:10	133.7	↓-1.9
10/7 18:20	131.5	↓-2.2
10/7 18:30	129.1	↓-2.4
10/7 18:40	126.4	↓-2.7
10/7 18:50	123.6	↓-2.8
10/7 19:00	120.5	↓-3.1
10/7 19:10	117.4	↓-3.1
10/7 19:20	114.1	↓-3.3
10/7 19:30	110.8	↓-3.3
10/7 19:40	107.3	↓-3.5
10/7 19:50	103.8	↓-3.5
10/7 20:00	100.2	↓-3.6
10/7 20:10	96.5	↓-3.7
10/7 20:20	92.8	↓-3.7
10/7 20:30	89.0	↓-3.8
10/7 20:40	85.1	↓-3.9
10/7 20:50	81.2	↓-3.9
10/7 21:00	77.2	↓-4.0
10/7 21:10	73.2	↓-4.0
10/7 21:20	69.2	↓-4.0
10/7 21:30	65.3	↓-3.9
10/7 21:40	61.3	↓-4.0
10/7 21:50	57.4	↓-3.9
10/7 22:00	53.6	↓-3.8
10/7 22:10	49.9	↓-3.7
10/7 22:20	46.4	↓-3.5
10/7 22:30	43.0	↓-3.4
10/7 22:40	39.9	↓-3.1
10/7 22:50	37.1	↓-2.8
10/7 23:00	34.6	↓-2.5
10/7 23:10	32.4	↓-2.2
10/7 23:20	30.5	↓-1.9
10/7 23:30	28.9	↓-1.6
10/7 23:40	27.7	↓-1.2
10/7 23:50	26.9	↓-0.8