5 (日)	04:54	09:15	14:44	22:06
	131cm	94cm	154cm	-14cm
大潮 出 06:47 入 16:02 出 07:46 入 16:39

苫小牧（北海道）2021年12月5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
12/5 00:00	29.1	↑4.6
12/5 00:10	33.9	↑4.8
12/5 00:20	38.9	↑5.0
12/5 00:30	44.1	↑5.2
12/5 00:40	49.5	↑5.4
12/5 00:50	54.9	↑5.4
12/5 01:00	60.5	↑5.6
12/5 01:10	66.0	↑5.5
12/5 01:20	71.5	↑5.5
12/5 01:30	76.9	↑5.4
12/5 01:40	82.2	↑5.3
12/5 01:50	87.3	↑5.1
12/5 02:00	92.2	↑4.9
12/5 02:10	96.8	↑4.6
12/5 02:20	101.2	↑4.4
12/5 02:30	105.3	↑4.1
12/5 02:40	109.0	↑3.7
12/5 02:50	112.4	↑3.4
12/5 03:00	115.5	↑3.1
12/5 03:10	118.2	↑2.7
12/5 03:20	120.7	↑2.5
12/5 03:30	122.8	↑2.1
12/5 03:40	124.6	↑1.8
12/5 03:50	126.2	↑1.6
12/5 04:00	127.5	↑1.3
12/5 04:10	128.6	↑1.1
12/5 04:20	129.4	↑0.8
12/5 04:30	130.0	↑0.6
12/5 04:40	130.3	↑0.3
12/5 04:50	130.5	↑0.2	満潮
12/5 05:00	130.5	0
12/5 05:10	130.2	↓-0.3
12/5 05:20	129.8	↓-0.4
12/5 05:30	129.1	↓-0.7
12/5 05:40	128.2	↓-0.9
12/5 05:50	127.1	↓-1.1
12/5 06:00	125.8	↓-1.3
12/5 06:10	124.2	↓-1.6
12/5 06:20	122.5	↓-1.7
12/5 06:30	120.6	↓-1.9
12/5 06:40	118.6	↓-2.0
12/5 06:50	116.4	↓-2.2
12/5 07:00	114.2	↓-2.2
12/5 07:10	111.9	↓-2.3
12/5 07:20	109.6	↓-2.3
12/5 07:30	107.3	↓-2.3
12/5 07:40	105.0	↓-2.3
12/5 07:50	102.9	↓-2.1
12/5 08:00	100.9	↓-2.0
12/5 08:10	99.2	↓-1.7
12/5 08:20	97.6	↓-1.6
12/5 08:30	96.3	↓-1.3
12/5 08:40	95.2	↓-1.1
12/5 08:50	94.4	↓-0.8
12/5 09:00	93.9	↓-0.5
12/5 09:10	93.6	↓-0.3	干潮
12/5 09:20	93.7	↑0.1
12/5 09:30	94.0	↑0.3
12/5 09:40	94.5	↑0.5
12/5 09:50	95.3	↑0.8
12/5 10:00	96.2	↑0.9
12/5 10:10	97.4	↑1.2
12/5 10:20	98.7	↑1.3
12/5 10:30	100.2	↑1.5
12/5 10:40	101.8	↑1.6
12/5 10:50	103.6	↑1.8
12/5 11:00	105.5	↑1.9
12/5 11:10	107.5	↑2.0
12/5 11:20	109.6	↑2.1
12/5 11:30	111.8	↑2.2
12/5 11:40	114.1	↑2.3
12/5 11:50	116.5	↑2.4
12/5 12:00	119.1	↑2.6
12/5 12:10	121.7	↑2.6
12/5 12:20	124.4	↑2.7
12/5 12:30	127.1	↑2.7
12/5 12:40	129.9	↑2.8
12/5 12:50	132.7	↑2.8
12/5 13:00	135.5	↑2.8
12/5 13:10	138.2	↑2.7
12/5 13:20	140.9	↑2.7
12/5 13:30	143.3	↑2.4
12/5 13:40	145.6	↑2.3
12/5 13:50	147.7	↑2.1
12/5 14:00	149.5	↑1.8
12/5 14:10	150.9	↑1.4
12/5 14:20	152.1	↑1.2
12/5 14:30	152.8	↑0.7
12/5 14:40	153.1	↑0.3	満潮
12/5 14:50	153.0	↓-0.1
12/5 15:00	152.5	↓-0.5
12/5 15:10	151.5	↓-1.0
12/5 15:20	150.1	↓-1.4
12/5 15:30	148.3	↓-1.8
12/5 15:40	146.2	↓-2.1
12/5 15:50	143.6	↓-2.6
12/5 16:00	140.7	↓-2.9
12/5 16:10	137.5	↓-3.2
12/5 16:20	133.9	↓-3.6
12/5 16:30	130.1	↓-3.8
12/5 16:40	126.1	↓-4.0
12/5 16:50	121.9	↓-4.2
12/5 17:00	117.4	↓-4.5
12/5 17:10	112.8	↓-4.6
12/5 17:20	108.0	↓-4.8
12/5 17:30	103.1	↓-4.9
12/5 17:40	98.0	↓-5.1
12/5 17:50	92.7	↓-5.3
12/5 18:00	87.3	↓-5.4
12/5 18:10	81.8	↓-5.5
12/5 18:20	76.2	↓-5.6
12/5 18:30	70.5	↓-5.7
12/5 18:40	64.7	↓-5.8
12/5 18:50	58.8	↓-5.9	最大潮位差
12/5 19:00	52.9	↓-5.9	最大潮位差
12/5 19:10	47.0	↓-5.9	最大潮位差
12/5 19:20	41.1	↓-5.9	最大潮位差
12/5 19:30	35.4	↓-5.7
12/5 19:40	29.7	↓-5.7
12/5 19:50	24.2	↓-5.5
12/5 20:00	19.0	↓-5.2
12/5 20:10	14.0	↓-5.0
12/5 20:20	9.3	↓-4.7
12/5 20:30	5.0	↓-4.3
12/5 20:40	1.1	↓-3.9
12/5 20:50	-2.4	↓-3.5
12/5 21:00	-5.5	↓-3.1
12/5 21:10	-8.1	↓-2.6
12/5 21:20	-10.3	↓-2.2
12/5 21:30	-12.0	↓-1.7
12/5 21:40	-13.3	↓-1.3
12/5 21:50	-14.2	↓-0.9
12/5 22:00	-14.6	↓-0.4	干潮
12/5 22:10	-14.6	0
12/5 22:20	-14.2	↑0.4
12/5 22:30	-13.5	↑0.7
12/5 22:40	-12.4	↑1.1
12/5 22:50	-11.0	↑1.4
12/5 23:00	-9.2	↑1.8
12/5 23:10	-7.2	↑2.0
12/5 23:20	-4.8	↑2.4
12/5 23:30	-2.2	↑2.6
12/5 23:40	0.7	↑2.9
12/5 23:50	3.9	↑3.2