09 (火)	09:59	02:29	19:21	12:56
	100cm	50cm	131cm	95cm
小潮 出 05:07 入 17:56 出 22:48 入 13:06

苫小牧（北海道）2031年09月09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
9/9 00:00	68.4	↓-2.8	最大潮位差
9/9 00:10	65.8	↓-2.6
9/9 00:20	63.4	↓-2.4
9/9 00:30	61.2	↓-2.2
9/9 00:40	59.1	↓-2.1
9/9 00:50	57.2	↓-1.9
9/9 01:00	55.6	↓-1.6
9/9 01:10	54.1	↓-1.5
9/9 01:20	52.9	↓-1.2
9/9 01:30	51.8	↓-1.1
9/9 01:40	51.0	↓-0.8
9/9 01:50	50.3	↓-0.7
9/9 02:00	49.8	↓-0.5
9/9 02:10	49.4	↓-0.4
9/9 02:20	49.3	↓-0.1	干潮
9/9 02:30	49.2	↓-0.1
9/9 02:40	49.3	↑0.1
9/9 02:50	49.6	↑0.3
9/9 03:00	49.9	↑0.3
9/9 03:10	50.4	↑0.5
9/9 03:20	51.0	↑0.6
9/9 03:30	51.8	↑0.8
9/9 03:40	52.7	↑0.9
9/9 03:50	53.8	↑1.1
9/9 04:00	55.0	↑1.2
9/9 04:10	56.3	↑1.3
9/9 04:20	57.8	↑1.5
9/9 04:30	59.5	↑1.7
9/9 04:40	61.3	↑1.8
9/9 04:50	63.2	↑1.9
9/9 05:00	65.2	↑2.0
9/9 05:10	67.3	↑2.1
9/9 05:20	69.5	↑2.2
9/9 05:30	71.8	↑2.3
9/9 05:40	74.1	↑2.3
9/9 05:50	76.4	↑2.3
9/9 06:00	78.6	↑2.2
9/9 06:10	80.8	↑2.2
9/9 06:20	82.9	↑2.1
9/9 06:30	84.9	↑2.0
9/9 06:40	86.7	↑1.8
9/9 06:50	88.5	↑1.8
9/9 07:00	90.0	↑1.5
9/9 07:10	91.4	↑1.4
9/9 07:20	92.7	↑1.3
9/9 07:30	93.8	↑1.1
9/9 07:40	94.8	↑1.0
9/9 07:50	95.6	↑0.8
9/9 08:00	96.3	↑0.7
9/9 08:10	96.9	↑0.6
9/9 08:20	97.5	↑0.6
9/9 08:30	97.9	↑0.4
9/9 08:40	98.3	↑0.4
9/9 08:50	98.6	↑0.3
9/9 09:00	98.8	↑0.2
9/9 09:10	99.1	↑0.3
9/9 09:20	99.3	↑0.2
9/9 09:30	99.4	↑0.1
9/9 09:40	99.5	↑0.1
9/9 09:50	99.6	↑0.1	満潮
9/9 10:00	99.6	0
9/9 10:10	99.6	0
9/9 10:20	99.5	↓-0.1
9/9 10:30	99.3	↓-0.2
9/9 10:40	99.1	↓-0.2
9/9 10:50	98.8	↓-0.3
9/9 11:00	98.4	↓-0.4
9/9 11:10	98.0	↓-0.4
9/9 11:20	97.6	↓-0.4
9/9 11:30	97.1	↓-0.5
9/9 11:40	96.6	↓-0.5
9/9 11:50	96.1	↓-0.5
9/9 12:00	95.6	↓-0.5
9/9 12:10	95.2	↓-0.4
9/9 12:20	94.8	↓-0.4
9/9 12:30	94.5	↓-0.3
9/9 12:40	94.3	↓-0.2
9/9 12:50	94.1	↓-0.2	干潮
9/9 13:00	94.1	0
9/9 13:10	94.2	↑0.1
9/9 13:20	94.5	↑0.3
9/9 13:30	94.8	↑0.3
9/9 13:40	95.3	↑0.5
9/9 13:50	95.9	↑0.6
9/9 14:00	96.6	↑0.7
9/9 14:10	97.3	↑0.7
9/9 14:20	98.2	↑0.9
9/9 14:30	99.1	↑0.9
9/9 14:40	100.1	↑1.0
9/9 14:50	101.1	↑1.0
9/9 15:00	102.1	↑1.0
9/9 15:10	103.2	↑1.1
9/9 15:20	104.3	↑1.1
9/9 15:30	105.5	↑1.2
9/9 15:40	106.6	↑1.1
9/9 15:50	107.8	↑1.2
9/9 16:00	109.0	↑1.2
9/9 16:10	110.3	↑1.3
9/9 16:20	111.5	↑1.2
9/9 16:30	112.9	↑1.4
9/9 16:40	114.2	↑1.3
9/9 16:50	115.6	↑1.4
9/9 17:00	117.0	↑1.4
9/9 17:10	118.4	↑1.4
9/9 17:20	119.9	↑1.5
9/9 17:30	121.3	↑1.4
9/9 17:40	122.7	↑1.4
9/9 17:50	124.0	↑1.3
9/9 18:00	125.3	↑1.3
9/9 18:10	126.5	↑1.2
9/9 18:20	127.6	↑1.1
9/9 18:30	128.6	↑1.0
9/9 18:40	129.4	↑0.8
9/9 18:50	130.1	↑0.7
9/9 19:00	130.5	↑0.4
9/9 19:10	130.8	↑0.3
9/9 19:20	130.9	↑0.1	満潮
9/9 19:30	130.8	↓-0.1
9/9 19:40	130.5	↓-0.3
9/9 19:50	130.1	↓-0.4
9/9 20:00	129.4	↓-0.7
9/9 20:10	128.6	↓-0.8
9/9 20:20	127.7	↓-0.9
9/9 20:30	126.6	↓-1.1
9/9 20:40	125.4	↓-1.2
9/9 20:50	124.1	↓-1.3
9/9 21:00	122.7	↓-1.4
9/9 21:10	121.2	↓-1.5
9/9 21:20	119.6	↓-1.6
9/9 21:30	118.0	↓-1.6
9/9 21:40	116.3	↓-1.7
9/9 21:50	114.6	↓-1.7
9/9 22:00	112.8	↓-1.8
9/9 22:10	111.0	↓-1.8
9/9 22:20	109.1	↓-1.9
9/9 22:30	107.1	↓-2.0
9/9 22:40	105.1	↓-2.0
9/9 22:50	103.0	↓-2.1
9/9 23:00	100.9	↓-2.1
9/9 23:10	98.6	↓-2.3
9/9 23:20	96.3	↓-2.3
9/9 23:30	94.0	↓-2.3
9/9 23:40	91.6	↓-2.4
9/9 23:50	89.2	↓-2.4