20 (木)	14:54	07:09	-	18:40
	118cm	41cm	-	103cm
中潮 出 04:14 入 19:07 出 15:57 入 00:59

苫小牧（北海道）2051年07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
7/20 00:00	130.1	↓-0.8
7/20 00:10	129.0	↓-1.1
7/20 00:20	127.9	↓-1.1
7/20 00:30	126.5	↓-1.4
7/20 00:40	125.0	↓-1.5
7/20 00:50	123.3	↓-1.7
7/20 01:00	121.5	↓-1.8
7/20 01:10	119.6	↓-1.9
7/20 01:20	117.6	↓-2.0
7/20 01:30	115.4	↓-2.2
7/20 01:40	113.1	↓-2.3
7/20 01:50	110.8	↓-2.3
7/20 02:00	108.3	↓-2.5
7/20 02:10	105.8	↓-2.5
7/20 02:20	103.2	↓-2.6
7/20 02:30	100.5	↓-2.7
7/20 02:40	97.7	↓-2.8
7/20 02:50	94.9	↓-2.8
7/20 03:00	92.0	↓-2.9
7/20 03:10	89.1	↓-2.9
7/20 03:20	86.1	↓-3.0
7/20 03:30	83.1	↓-3.0
7/20 03:40	80.0	↓-3.1	最大潮位差
7/20 03:50	77.0	↓-3.0
7/20 04:00	73.9	↓-3.1	最大潮位差
7/20 04:10	70.9	↓-3.0
7/20 04:20	67.9	↓-3.0
7/20 04:30	65.0	↓-2.9
7/20 04:40	62.2	↓-2.8
7/20 04:50	59.5	↓-2.7
7/20 05:00	56.9	↓-2.6
7/20 05:10	54.4	↓-2.5
7/20 05:20	52.2	↓-2.2
7/20 05:30	50.0	↓-2.2
7/20 05:40	48.1	↓-1.9
7/20 05:50	46.4	↓-1.7
7/20 06:00	44.9	↓-1.5
7/20 06:10	43.6	↓-1.3
7/20 06:20	42.5	↓-1.1
7/20 06:30	41.6	↓-0.9
7/20 06:40	40.9	↓-0.7
7/20 06:50	40.5	↓-0.4
7/20 07:00	40.2	↓-0.3	干潮
7/20 07:10	40.2	0
7/20 07:20	40.3	↑0.1
7/20 07:30	40.6	↑0.3
7/20 07:40	41.1	↑0.5
7/20 07:50	41.8	↑0.7
7/20 08:00	42.7	↑0.9
7/20 08:10	43.7	↑1.0
7/20 08:20	44.9	↑1.2
7/20 08:30	46.2	↑1.3
7/20 08:40	47.8	↑1.6
7/20 08:50	49.5	↑1.7
7/20 09:00	51.3	↑1.8
7/20 09:10	53.3	↑2.0
7/20 09:20	55.4	↑2.1
7/20 09:30	57.7	↑2.3
7/20 09:40	60.1	↑2.4
7/20 09:50	62.7	↑2.6
7/20 10:00	65.3	↑2.6
7/20 10:10	68.0	↑2.7
7/20 10:20	70.8	↑2.8
7/20 10:30	73.7	↑2.9
7/20 10:40	76.5	↑2.8
7/20 10:50	79.4	↑2.9
7/20 11:00	82.2	↑2.8
7/20 11:10	85.1	↑2.9
7/20 11:20	87.8	↑2.7
7/20 11:30	90.5	↑2.7
7/20 11:40	93.1	↑2.6
7/20 11:50	95.6	↑2.5
7/20 12:00	97.9	↑2.3
7/20 12:10	100.1	↑2.2
7/20 12:20	102.2	↑2.1
7/20 12:30	104.2	↑2.0
7/20 12:40	106.0	↑1.8
7/20 12:50	107.7	↑1.7
7/20 13:00	109.2	↑1.5
7/20 13:10	110.6	↑1.4
7/20 13:20	111.8	↑1.2
7/20 13:30	113.0	↑1.2
7/20 13:40	114.0	↑1.0
7/20 13:50	114.8	↑0.8
7/20 14:00	115.6	↑0.8
7/20 14:10	116.2	↑0.6
7/20 14:20	116.7	↑0.5
7/20 14:30	117.1	↑0.4
7/20 14:40	117.3	↑0.2
7/20 14:50	117.5	↑0.2	満潮
7/20 15:00	117.4	↓-0.1
7/20 15:10	117.3	↓-0.1
7/20 15:20	117.0	↓-0.3
7/20 15:30	116.6	↓-0.4
7/20 15:40	116.0	↓-0.6
7/20 15:50	115.3	↓-0.7
7/20 16:00	114.6	↓-0.7
7/20 16:10	113.7	↓-0.9
7/20 16:20	112.7	↓-1.0
7/20 16:30	111.7	↓-1.0
7/20 16:40	110.6	↓-1.1
7/20 16:50	109.5	↓-1.1
7/20 17:00	108.4	↓-1.1
7/20 17:10	107.3	↓-1.1
7/20 17:20	106.3	↓-1.0
7/20 17:30	105.4	↓-0.9
7/20 17:40	104.5	↓-0.9
7/20 17:50	103.8	↓-0.7
7/20 18:00	103.1	↓-0.7
7/20 18:10	102.6	↓-0.5
7/20 18:20	102.3	↓-0.3
7/20 18:30	102.1	↓-0.2	干潮
7/20 18:40	102.0	↓-0.1	干潮
7/20 18:50	102.1	↑0.1
7/20 19:00	102.3	↑0.2
7/20 19:10	102.7	↑0.4
7/20 19:20	103.2	↑0.5
7/20 19:30	103.8	↑0.6
7/20 19:40	104.5	↑0.7
7/20 19:50	105.3	↑0.8
7/20 20:00	106.2	↑0.9
7/20 20:10	107.2	↑1.0
7/20 20:20	108.3	↑1.1
7/20 20:30	109.4	↑1.1
7/20 20:40	110.6	↑1.2
7/20 20:50	111.9	↑1.3
7/20 21:00	113.2	↑1.3
7/20 21:10	114.6	↑1.4
7/20 21:20	116.0	↑1.4
7/20 21:30	117.5	↑1.5
7/20 21:40	119.0	↑1.5
7/20 21:50	120.6	↑1.6
7/20 22:00	122.2	↑1.6
7/20 22:10	123.7	↑1.5
7/20 22:20	125.3	↑1.6
7/20 22:30	126.9	↑1.6
7/20 22:40	128.4	↑1.5
7/20 22:50	129.8	↑1.4
7/20 23:00	131.2	↑1.4
7/20 23:10	132.4	↑1.2
7/20 23:20	133.5	↑1.1
7/20 23:30	134.5	↑1.0
7/20 23:40	135.3	↑0.8
7/20 23:50	135.9	↑0.6