11 (木)	01:49	06:08	11:55	19:26
	105cm	85cm	130cm	24cm
中潮 出 06:53 入 16:02 出 03:01 入 13:34

苫小牧（北海道）2031年12月11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
12/11 00:00	96.4	↑1.6
12/11 00:10	97.9	↑1.5
12/11 00:20	99.2	↑1.3
12/11 00:30	100.3	↑1.1
12/11 00:40	101.3	↑1.0
12/11 00:50	102.2	↑0.9
12/11 01:00	102.9	↑0.7
12/11 01:10	103.5	↑0.6
12/11 01:20	103.9	↑0.4
12/11 01:30	104.2	↑0.3
12/11 01:40	104.3	↑0.1	満潮
12/11 01:50	104.4	↑0.1
12/11 02:00	104.3	↓-0.1
12/11 02:10	104.1	↓-0.2
12/11 02:20	103.8	↓-0.3
12/11 02:30	103.4	↓-0.4
12/11 02:40	102.8	↓-0.6
12/11 02:50	102.1	↓-0.7
12/11 03:00	101.4	↓-0.7
12/11 03:10	100.5	↓-0.9
12/11 03:20	99.6	↓-0.9
12/11 03:30	98.5	↓-1.1
12/11 03:40	97.4	↓-1.1
12/11 03:50	96.2	↓-1.2
12/11 04:00	95.0	↓-1.2
12/11 04:10	93.7	↓-1.3
12/11 04:20	92.5	↓-1.2
12/11 04:30	91.2	↓-1.3
12/11 04:40	90.0	↓-1.2
12/11 04:50	88.9	↓-1.1
12/11 05:00	87.8	↓-1.1
12/11 05:10	86.9	↓-0.9
12/11 05:20	86.0	↓-0.9
12/11 05:30	85.3	↓-0.7
12/11 05:40	84.8	↓-0.5
12/11 05:50	84.4	↓-0.4
12/11 06:00	84.2	↓-0.2	干潮
12/11 06:10	84.2	0
12/11 06:20	84.3	↑0.1
12/11 06:30	84.6	↑0.3
12/11 06:40	85.1	↑0.5
12/11 06:50	85.8	↑0.7
12/11 07:00	86.6	↑0.8
12/11 07:10	87.5	↑0.9
12/11 07:20	88.6	↑1.1
12/11 07:30	89.9	↑1.3
12/11 07:40	91.2	↑1.3
12/11 07:50	92.6	↑1.4
12/11 08:00	94.2	↑1.6
12/11 08:10	95.8	↑1.6
12/11 08:20	97.5	↑1.7
12/11 08:30	99.2	↑1.7
12/11 08:40	101.0	↑1.8
12/11 08:50	102.9	↑1.9
12/11 09:00	104.7	↑1.8
12/11 09:10	106.7	↑2.0
12/11 09:20	108.6	↑1.9
12/11 09:30	110.5	↑1.9
12/11 09:40	112.5	↑2.0
12/11 09:50	114.4	↑1.9
12/11 10:00	116.3	↑1.9
12/11 10:10	118.1	↑1.8
12/11 10:20	119.9	↑1.8
12/11 10:30	121.6	↑1.7
12/11 10:40	123.1	↑1.5
12/11 10:50	124.6	↑1.5
12/11 11:00	125.8	↑1.2
12/11 11:10	126.9	↑1.1
12/11 11:20	127.8	↑0.9
12/11 11:30	128.5	↑0.7
12/11 11:40	129.0	↑0.5
12/11 11:50	129.2	↑0.2	満潮
12/11 12:00	129.2	0
12/11 12:10	128.9	↓-0.3
12/11 12:20	128.4	↓-0.5
12/11 12:30	127.6	↓-0.8
12/11 12:40	126.6	↓-1.0
12/11 12:50	125.4	↓-1.2
12/11 13:00	123.9	↓-1.5
12/11 13:10	122.3	↓-1.6
12/11 13:20	120.4	↓-1.9
12/11 13:30	118.3	↓-2.1
12/11 13:40	116.1	↓-2.2
12/11 13:50	113.7	↓-2.4
12/11 14:00	111.2	↓-2.5
12/11 14:10	108.5	↓-2.7
12/11 14:20	105.8	↓-2.7
12/11 14:30	102.8	↓-3.0
12/11 14:40	99.8	↓-3.0
12/11 14:50	96.7	↓-3.1
12/11 15:00	93.5	↓-3.2
12/11 15:10	90.2	↓-3.3
12/11 15:20	86.8	↓-3.4
12/11 15:30	83.4	↓-3.4
12/11 15:40	79.8	↓-3.6
12/11 15:50	76.2	↓-3.6
12/11 16:00	72.6	↓-3.6
12/11 16:10	68.9	↓-3.7	最大潮位差
12/11 16:20	65.3	↓-3.6
12/11 16:30	61.6	↓-3.7	最大潮位差
12/11 16:40	58.0	↓-3.6
12/11 16:50	54.4	↓-3.6
12/11 17:00	51.0	↓-3.4
12/11 17:10	47.6	↓-3.4
12/11 17:20	44.4	↓-3.2
12/11 17:30	41.4	↓-3.0
12/11 17:40	38.6	↓-2.8
12/11 17:50	36.0	↓-2.6
12/11 18:00	33.6	↓-2.4
12/11 18:10	31.4	↓-2.2
12/11 18:20	29.6	↓-1.8
12/11 18:30	27.9	↓-1.7
12/11 18:40	26.6	↓-1.3
12/11 18:50	25.5	↓-1.1
12/11 19:00	24.8	↓-0.7
12/11 19:10	24.2	↓-0.6
12/11 19:20	24.0	↓-0.2	干潮
12/11 19:30	24.0	0
12/11 19:40	24.2	↑0.2
12/11 19:50	24.7	↑0.5
12/11 20:00	25.4	↑0.7
12/11 20:10	26.3	↑0.9
12/11 20:20	27.4	↑1.1
12/11 20:30	28.8	↑1.4
12/11 20:40	30.3	↑1.5
12/11 20:50	32.0	↑1.7
12/11 21:00	34.0	↑2.0
12/11 21:10	36.1	↑2.1
12/11 21:20	38.4	↑2.3
12/11 21:30	40.8	↑2.4
12/11 21:40	43.5	↑2.7
12/11 21:50	46.3	↑2.8
12/11 22:00	49.3	↑3.0
12/11 22:10	52.4	↑3.1
12/11 22:20	55.7	↑3.3
12/11 22:30	59.0	↑3.3
12/11 22:40	62.5	↑3.5
12/11 22:50	65.9	↑3.4
12/11 23:00	69.5	↑3.6
12/11 23:10	73.0	↑3.5
12/11 23:20	76.5	↑3.5
12/11 23:30	79.9	↑3.4
12/11 23:40	83.3	↑3.4
12/11 23:50	86.5	↑3.2